Peter G. Ryan
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Peter G. Ryancomputer-science Degrees
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Engineering Computer Science
Peter G. Ryan's Degrees
- PhD Computer Science Stanford University
- Masters Electrical Engineering University of California, Berkeley
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(Suggest an Edit or Addition)Peter G. Ryan's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Plastic Pollution in the World's Oceans: More than 5 Trillion Plastic Pieces Weighing over 250,000 Tons Afloat at Sea (2014) (2859)
- Monitoring the abundance of plastic debris in the marine environment (2009) (1134)
- Biofouling on buoyant marine plastics: An experimental study into the effect of size on surface longevity. (2016) (314)
- Offshore diplomacy, or how seabirds mitigate intra-specific competition: a case study based on GPS tracking of Cape gannets from neighbouring colonies (2004) (304)
- Global research priorities to mitigate plastic pollution impacts on marine wildlife (2014) (268)
- A Brief History of Marine Litter Research (2015) (260)
- Plastic ingestion and PCBs in seabirds: Is there a relationship? (1988) (250)
- The incidence and characteristics of plastic particles ingested by seabirds (1987) (249)
- Spatial match–mismatch in the Benguela upwelling zone: should we expect chlorophyll and sea-surface temperature to predict marine predator distributions? (2008) (234)
- Diving Birds in Cold Water: Do Archimedes and Boyle Determine Energetic Costs? (1992) (226)
- A junk-food hypothesis for gannets feeding on fishery waste (2008) (221)
- Can predation by invasive mice drive seabird extinctions? (2007) (212)
- Exploitation of mesoscale oceanographic features by grey-headed albatross Thalassarche chrysostoma in the southern Indian Ocean (2001) (210)
- Effects of ingested plastic on seabird feeding: Evidence from chickens (1988) (209)
- Antarctica’s ecological isolation will be broken by storm-driven dispersal and warming (2018) (200)
- How much is a clean beach worth? The impact of litter on beach users in the Cape Peninsula, South Africa. (2000) (190)
- Pelagic Plastics and Other Seaborne Persistent Synthetic Debris: A Review of Southern Hemisphere Perspectives (1997) (180)
- Dense sampling of bird diversity increases power of comparative genomics (2020) (168)
- Marine no-take zone rapidly benefits endangered penguin (2010) (165)
- Does size and buoyancy affect the long-distance transport of floating debris? (2015) (165)
- Collapse of South Africa's penguins in the early 21st century (2011) (159)
- Seabirds indicate changes in the composition of plastic litter in the Atlantic and south-western Indian Oceans. (2008) (156)
- Microfibers in oceanic surface waters: A global characterization (2020) (156)
- Research priorities for seabirds: improving conservation and management in the 21st century (2012) (155)
- A fine-scale time budget of Cape gannets provides insights into the foraging strategies of coastal seabirds (2004) (155)
- Birds of Africa, south of the Sahara (2004) (155)
- Spatial match-mismatch across four trophic levels of the Benguela upwelling zone during an ecosystem shift. (2008) (151)
- GPS tracking a marine predator: the effects of precision, resolution and sampling rate on foraging tracks of African Penguins (2004) (150)
- Challenges to the Future Conservation of the Antarctic (2012) (148)
- Interactions between seabirds and deep‐water hake trawl gear: an assessment of impacts in South African waters (2008) (138)
- Ecological Speciation in South Atlantic Island Finches (2007) (130)
- A simple technique for counting marine debris at sea reveals steep litter gradients between the Straits of Malacca and the Bay of Bengal. (2013) (127)
- Tracking of marine predators to protect Southern Ocean ecosystems (2020) (121)
- The effects of ingested plastic on seabirds: correlations between plastic load and body condition. (1987) (114)
- African endemics span the tree of songbirds (Passeri): molecular systematics of several evolutionary ‘enigmas’ (2005) (114)
- Floating macro- and microplastics around the Southern Ocean: Results from the Antarctic Circumnavigation Expedition. (2020) (112)
- Litter survey detects the South Atlantic 'garbage patch'. (2014) (110)
- Micro-plastic ingestion by waterbirds from contaminated wetlands in South Africa. (2018) (110)
- Seabird mortality in the Patagonian toothfish longline fishery around the Prince Edward Islands, 1996–2000 (2002) (108)
- Between air and water: the plunge dive of the Cape Gannet Morus capensis (2003) (107)
- The impact of the hake Merluccius spp. longline fishery off South Africa on Procellariiform seabirds (1997) (103)
- Foraging behaviour and energetics of Cape gannets Morus capensis feeding on live prey and fishery discards in the Benguela upwelling system (2007) (103)
- Marine litter keeps increasing (1993) (101)
- The lifespan of ingested plastic particles in seabirds and their effect on digestive efficiency (1987) (99)
- Entanglement of birds in plastics and other synthetic materials. (2018) (96)
- Future Directions in Conservation Research on Petrels and Shearwaters (2019) (93)
- A global assessment of the impact of fisheries-related mortality on shy and white-capped albatrosses: Conservation implications (2007) (92)
- Identification of animal movement patterns using tri-axial magnetometry (2017) (92)
- Industrial fishing, no-take zones and endangered penguins (2012) (91)
- Poor Transferability of Species Distribution Models for a Pelagic Predator, the Grey Petrel, Indicates Contrasting Habitat Preferences across Ocean Basins (2015) (91)
- Overlap between vulnerable top predators and fisheries in the Benguela upwelling system: implications for marine protected areas (2009) (90)
- Globally important islands where eradicating invasive mammals will benefit highly threatened vertebrates (2019) (90)
- Using behavioural and state variables to identify proximate causes of population change in a seabird (2006) (88)
- Rapid increase in Asian bottles in the South Atlantic Ocean indicates major debris inputs from ships (2019) (87)
- Seabird consumption and production in the Benguela and Western Agulhas ecosystems (1991) (87)
- Is food availability limiting African Penguins Spheniscus demersus at Boulders? A comparison of foraging effort at mainland and island colonies (2006) (86)
- Intraspecific Variation in Plastic Ingestion by Seabirds and the Flux of Plastic Through Seabird Populations (1988) (85)
- Effect of trawling on bird and seal distributions in the southern Benguela region (1988) (82)
- From both sides: dire demographic consequences of carnivorous mice and longlining for the Critically Endangered Tristan albatrosses on Gough Island. (2009) (82)
- Foraging interactions between Wandering Albatrosses Diomedea exulans breeding on Marion Island and long‐line fisheries in the southern Indian Ocean (2002) (80)
- Microplastic study reveals the presence of natural and synthetic fibres in the diet of King Penguins (Aptenodytes patagonicus) foraging from South Georgia. (2019) (79)
- Ingestion of Plastics by Marine Organisms (2016) (79)
- Long-term decreases in persistent organic pollutants in South African coastal waters detected from beached polyethylene pellets. (2012) (76)
- Recent papyrus swamp habitat loss and conservation implications in western Kenya (2007) (76)
- Differential digestion rates of prey by white-chinned petrels (Procellaria aequinoctialis) (1986) (75)
- Seabird population changes following mammal eradications on islands (2018) (74)
- The characteristics and distribution of plastic particles at the sea-surface off the southwestern Cape Province, South Africa (1988) (74)
- How quickly do albatrosses and petrels digest plastic particles? (2015) (73)
- Seabird bycatch by tuna longline fisheries off southern Africa, 1998–2000 (2002) (72)
- Happy Feet in a Hostile World? The Future of Penguins Depends on Proactive Management of Current and Expected Threats (2019) (72)
- Electrocardiogram recordings in free-ranging gannets reveal minimum difference in heart rate during flapping versus gliding flight (2006) (71)
- Spatial scales of marine conservation management for breeding seabirds (2018) (71)
- Population trends of albatrosses and petrels at sub-Antarctic Marion Island (2002) (70)
- Modelling power‐line collision risk for the Blue Crane Anthropoides paradiseus in South Africa (2010) (69)
- Fungal Planet description sheets: 128–153 (2012) (69)
- Seabird bycatch in the pelagic longline fishery off southern Africa (2009) (65)
- African penguins (Spheniscus demersus) can detect dimethyl sulphide, a prey-related odour (2008) (64)
- At-sea distribution of breeding Tristan albatrosses Diomedea dabbenena and potential interactions with pelagic longline fishing in the South Atlantic Ocean (2005) (64)
- Seabird mortality induced by land‐based artificial lights (2017) (64)
- Habitat modelling of tracking data from multiple marine predators identifies important areas in the Southern Indian Ocean (2018) (63)
- The Origin and Fate of Artefacts Stranded on Islands in the African Sector of the Southern Ocean (1987) (63)
- Large sharks and plastic debris in KwaZulu-Natal, South Africa (2002) (63)
- Consistent Male-Biased Seabird Mortality in the Patagonian Toothfish Longline Fishery (1999) (63)
- Changes in population size, habitat use and breedingbiology of lesser sheathbills (Chionis minor) at Marion Island: impacts of cats, mice and climate change? (2000) (63)
- Phylogeography of the southern skua complex-rapid colonization of the southern hemisphere during a glacial period and reticulate evolution. (2008) (62)
- Managing the matrix for large carnivores: a novel approach and perspective from cheetah (Acinonyx jubatus) habitat suitability modelling (2006) (62)
- Reproductive seasonality and trend of Chelonia mydas in the SW Indian Ocean: a 20 yr study based on track counts (2007) (62)
- The influence of physical factors and ornithogenic products on plant and arthropod abundance at an Inland Nunatak group in Antarctica (1989) (62)
- Stable isotope turnover in blood and claws: A case study in captive African Penguins (2013) (62)
- Multilocus phylogeny of the avian family Alaudidae (larks) reveals complex morphological evolution, non-monophyletic genera and hidden species diversity. (2013) (61)
- DEMOGRAPHY AND POPULATION TRENDS OF THE ATLANTIC YELLOW-NOSED ALBATROSS (2003) (61)
- Global phenological insensitivity to shifting ocean temperatures among seabirds (2018) (60)
- Debris size and buoyancy influence the dispersal distance of stranded litter. (2016) (59)
- Penguins are attracted to dimethyl sulphide at sea (2011) (58)
- Global COVID-19 lockdown highlights humans as both threats and custodians of the environment (2021) (58)
- Behavioural inertia places a top marine predator at risk from environmental change in the Benguela upwelling system (2010) (57)
- The effect of fine-scale sampling frequency on estimates of beach litter accumulation. (2014) (57)
- Starving seabirds: unprofitable foraging and its fitness consequences in Cape gannets competing with fisheries in the Benguela upwelling ecosystem (2016) (57)
- Populations of Surface-nesting Seabirds at Marion Island, 1994/95–2002/03 (2003) (56)
- Consistent patterns of debris on South African beaches indicate that industrial pellets and other mesoplastic items mostly derive from local sources. (2018) (56)
- Evidence of mouse attacks on albatross chicks on sub-Antarctic Marion Island (2009) (56)
- Sources, fate and effects of microplastics in the environment: a global assessment (2015) (56)
- Breaking down the barrier: dispersal across the Antarctic Polar Front (2017) (54)
- Population Dynamics of the Wandering Albatross Diomedea Exulans at Marion Island: Longline Fishing and Environmental Influences (2003) (53)
- Impacts of plastic ingestion on post-hatchling loggerhead turtles off South Africa. (2016) (53)
- Density of Cape porcupines in a semi-arid environment and their impact on soil turnover and related ecosystem processes (2005) (53)
- Human activities, propagule pressure and alien plants in the sub-Antarctic: Tests of generalities and evidence in support of management (2013) (53)
- Foraging ecology of grey-headed mollymawks at Marion Island, southern Indian Ocean, in relation to longline fishing activity (2000) (53)
- A global review of seabird mortality caused by land-based artificial lights. (2017) (53)
- Regional differences in plastic ingestion among Southern Ocean fur seals and albatrosses. (2016) (52)
- Diving of Great Shearwaters (Puffinus gravis) in Cold and Warm Water Regions of the South Atlantic Ocean (2010) (52)
- Demography and conservation of the Tristan albatross Diomedea (exulans) dabbenena (2004) (51)
- Proximate drivers of spatial segregation in non-breeding albatrosses (2016) (51)
- COLOR VARIATION AND HYBRIDIZATION AMONG NESOSPIZA BUNTINGS ON INACCESSIBLE ISLAND, TRISTAN DA CUNHA (1994) (50)
- Use of a population model to assess the impact of longline fishing on wandering albatross Diomedea exulans populations (1994) (50)
- Pelagic shark bycatch in the tuna- and swordfish-directed longline fishery off southern Africa (2009) (49)
- Stomach pumping: is killing seabirds necessary? (1986) (49)
- Demographic history of a recent invasion of house mice on the isolated Island of Gough (2014) (49)
- Underwater wingbeats extend depth and duration of plunge dives in northern gannets Morus bassanus (2009) (49)
- High-coverage genomes to elucidate the evolution of penguins (2019) (49)
- Anthropogenic debris in the nests of kelp gulls in South Africa. (2017) (48)
- Albatross overlap with fisheries in the Benguela Upwelling System: implications for conservation and management (2008) (48)
- TUNA LONGLINE FISHERIES OFF SOUTHERN AFRICA : THE NEED TO LIMIT SEABIRD BYCATCH (1998) (48)
- Are Cape gannets dependent upon fishery waste? A multi-scale analysis using seabird GPS-tracking, hydro-acoustic surveys of pelagic fish and vessel monitoring systems (2013) (47)
- Recent population estimates and trends in numbers of albatrosses and giant petrels breeding at the sub-Antarctic Prince Edward Islands (2009) (47)
- Multistate Models for Estimation of Survival and Reproduction in the Grey-Headed Albatross (Thalassarche Chrysostoma) (2009) (46)
- Recent trends in numbers of four species of penguins at the Prince Edward Islands (2009) (45)
- Modelling impacts of long‐line fishing: what are the effects of pair‐bond disruption and sex‐biased mortality on albatross fecundity? (2005) (44)
- Differences in mammal and bird assemblages between commercial and communal rangelands in the Succulent Karoo, South Africa (1999) (44)
- Using globally threatened pelagic birds to identify priority sites for marine conservation in the South Atlantic Ocean (2017) (44)
- Effects of mouse predation on burrowing petrel chicks at Gough Island (2015) (44)
- THE LONG-BILLED LARK COMPLEX: A SPECIES MOSAIC IN SOUTHWESTERN AFRICA (1999) (43)
- Foraging ecology and ecophysiology of Cape gannets from colonies in contrasting feeding environments (2012) (43)
- Feather mercury concentrations in Southern Ocean seabirds: Variation by species, site and time. (2016) (42)
- THE EFFECTS OF INGESTED PLASTIC AND OTHER MARINE DEBRIS ON SEABIRDS (1990) (42)
- Sampling microfibres at the sea surface: The effects of mesh size, sample volume and water depth. (2019) (42)
- The Use of Great Skua Pellets as Indicators of Plastic Pollution in Seabirds (1988) (42)
- The conservation status of the spectacled petrel Procellaria conspicillata (2006) (41)
- Reducing incidental mortality of seabirds with an underwater longline setting funnel (2002) (40)
- Birds of Ethiopia and Eritrea: an Atlas of Distribution (2009) (40)
- A review of conservation threats on Gough Island: A case study for terrestrial conservation in the Southern Oceans (2003) (40)
- A framework for mapping the distribution of seabirds by integrating tracking, demography and phenology (2020) (39)
- Predation of Atlantic Petrel chicks by house mice on Gough Island (2012) (39)
- Do humans spread zoonotic enteric bacteria in Antarctica? (2019) (38)
- Conspicuous coloration may enhance prey capture in some piscivores (1987) (38)
- Management plan for the Gough Island wildlife reserve (1994) (38)
- Speciation and phylogeography of giant petrels Macronectes. (2010) (37)
- Molecular provenance analysis for shy and white-capped albatrosses killed by fisheries interactions in Australia, New Zealand, and South Africa (2006) (37)
- Trends and tactics of mouse predation on Tristan Albatross Diomedea dabbenena chicks at Gough Island, South Atlantic Ocean (2015) (37)
- Mitogenomes Uncover Extinct Penguin Taxa and Reveal Island Formation as a Key Driver of Speciation. (2019) (37)
- A synthesis of three decades of socio-ecological change in False Bay, South Africa: setting the scene for multidisciplinary research and management (2019) (37)
- It is the time for oceanic seabirds: Tracking year‐round distribution of gadfly petrels across the Atlantic Ocean (2017) (37)
- Low burrow occupancy and breeding success of burrowing petrels at Gough Island: a consequence of mouse predation (2013) (36)
- Population trends and conservation status of the Northern Rockhopper Penguin Eudyptes moseleyi at Tristan da Cunha and Gough Island (2009) (36)
- Dietary studies in birds: testing a non‐invasive method using digital photography in seabirds (2017) (36)
- Population status, breeding biology and conservation of the Tristan Albatross Diomedea [exulans] dabbenena (2001) (36)
- Genetics of Rapid and Extreme Size Evolution in Island Mice (2015) (36)
- The success of the Gobiidae in tropical Pacific insular streams (1991) (36)
- Late Mesolithic environmental change at Black Heath, south Pennines, UK: a test of Mesolithic woodland management models using pollen, charcoal and non-pollen palynomorph data (2010) (35)
- CLEANING BEACHES : SWEEPING THE RUBBISH UNDER THE CARPET (1996) (35)
- Sharing food in the stomachs of seabirds between adults and chicks--a case for delayed gastric emptying. (1989) (35)
- Turtle bycatch in the pelagic longline fishery off southern Africa (2009) (34)
- THE SEABIRDS OF INACCESSIBLE ISLAND, SOUTH ATLANTIC OCEAN. (1988) (34)
- The Impact of the COVID-19 Lockdown on Urban Street Litter in South Africa (2020) (34)
- Population Numbers of Fur Seals at Prince Edward Island, Southern Ocean (2003) (34)
- Low densities of drifting litter in the African sector of the Southern Ocean. (2014) (34)
- Changes in prey availability impact the foraging behaviour and fitness of Cape gannets over a decade (2014) (34)
- The transport and fate of marine plastics in South Africa and adjacent oceans (2020) (33)
- Separating the Tristan Albatross and the Wandering Albatross Using Morphometric Measurements (2003) (32)
- Land or sea? What bottles tell us about the origins of beach litter in Kenya. (2020) (32)
- ‘Scalping’ of albatross fledglings by introduced mice spreads rapidly at Marion Island (2015) (32)
- Little evidence that dams in the Orange–Vaal River system trap floating microplastics or microfibres (2019) (32)
- Limited long-distance transport of plastic pollution by the Orange-Vaal River system, South Africa. (2020) (31)
- Drivers of predatory behavior and extreme size in house mice Mus musculus on Gough Island (2016) (31)
- Are African penguins worth saving? The ecotourism value of the Boulders Beach colony (2012) (31)
- Breeding frequency in Grey-headed Albatrosses Thalassarche chrysostoma (2006) (31)
- Phylogeography and taxonomy of White-chinned and Spectacled Petrels. (2009) (31)
- African Penguins Spheniscus demersus, Bait Balls and the Allee Effect (2012) (31)
- The impacts of introduced House Mice on the breeding success of nesting seabirds on Gough Island (2018) (31)
- COVID-19 and citizen science: lessons learned from southern Africa (2020) (30)
- Foraging plasticity in seabirds: A non-invasive study of the diet of greater crested terns breeding in the Benguela region (2018) (29)
- GPS and time-depth loggers reveal underwater foraging plasticity in a flying diver, the Cape Cormorant (2012) (29)
- Vegetation and checklist of Inaccessible Island, central South Atlantic Ocean, with notes on Nightingale Island. (1992) (29)
- Latitudinal exposure to DDTs, HCB, PCBs, PBDEs and DP in giant petrels (Macronectes spp.) across the Southern Ocean. (2016) (29)
- The taxonomic and conservation status of the Spectacled Petrel Procellaria conspicillata (1998) (29)
- Habitat use and diving behaviour of macaroni Eudyptes chrysolophus and eastern rockhopper E. chrysocomefilholi penguins during the critical pre-moult period (2016) (28)
- A preliminary survey of avian mortality on power lines in the Overberg, South Africa (2010) (28)
- THE STATUS OF SPECTACLED PETRELS PROCELLARIA CONSPICILLATA AND OTHER SEABIRDS AT INACCESSIBLE ISLAND (2000) (28)
- Estimating the impacts of power line collisions on Ludwig’s Bustards Neotis ludwigii (2011) (28)
- Seabirds (Laridae) as a source of Campylobacter spp., Salmonella spp. and antimicrobial resistance in South Africa (2017) (28)
- Counts of Surface-nesting Seabirds Breeding at Prince Edward Island, Summer 2001/02 (2003) (27)
- Status and trends of albatrosses in the French Southern Territories, Western Indian Ocean (2018) (27)
- Multispecies tracking reveals a major seabird hotspot in the North Atlantic (2021) (27)
- PREY SELECTION AND TEMPORAL VARIATION IN THE DIET OF SUBANTARCTIC SKUAS AT INACCESSIBLE ISLAND, TRISTAN DA CUNHA (1991) (27)
- Individual variability of behavioural responses by Wandering Albatrosses (Diomedea exulans) to human disturbance (2005) (26)
- The Distribution and Spread of Alien Vascular Plants on Prince Edward Island (2003) (26)
- The maintenance of polymorphism and cryptic mimesis in the limpet Scurria variabilis by two species of Cinclodes (Aves: Furnariinae) in Central Chile (1987) (26)
- Quantifying changes in litter loads in urban stormwater run-off from Cape Town, South Africa, over the last two decades. (2020) (25)
- Diving behaviour of white-chinned petrels and its relevance for mitigating longline bycatch (2014) (25)
- The impact of the commercial lobster fishery on seabirds at the tristan da Cunha Islands, South Atlantic Ocean (1991) (25)
- SOUTH AFRICAN NATIONAL PLAN OF ACTION FOR REDUCING THE INCIDENTAL CATCH OF SEABIRDS IN LONGLINE FISHERIES (2002) (25)
- Accumulation of stranded plastic objects and other artefacts at Inaccessible Island, Central South Atlantic Ocean. (1988) (25)
- The summer foraging ranges of adult spectacled petrels Procellaria conspicillata (2013) (24)
- Small pelagic fish responses to fine-scale oceanographic conditions: implications for the endangered African penguin (2017) (24)
- Evolutionary factors affecting the cross‐species utility of newly developed microsatellite markers in seabirds (2015) (24)
- The role of disturbance in the establishment of indigenous and alien plants at Inaccessible and Nightingale Islands in the South Atlantic Ocean (1994) (24)
- The conservation status and vocalizations of threatened birds from the scarp forests of the Western Angola Endemic Bird Area (2004) (23)
- NEW INFORMATION ON SEABIRDS AT INACCESSIBLE ISLAND AND OTHER ISLANDS IN THE TRISTAN DA CUNHA GROUP. (1990) (23)
- Massive decline of the world’s largest king penguin colony at Ile aux Cochons, Crozet (2018) (22)
- Estimating scavenger and search bias for collision fatality surveys of large birds on power lines in the Karoo, South Africa (2014) (22)
- Global political responsibility for the conservation of albatrosses and large petrels (2021) (22)
- Monitoring marine plastics – will we know if we are making a difference? (2020) (21)
- The avifauna and conservation status of the Namuli Massif, northern Mozambique (1999) (21)
- Seabird bycatch in the demersal longline fishery off southern Africa (2009) (21)
- Cape cormorants decrease, move east and adapt foraging strategies following eastward displacement of their main prey (2016) (21)
- Receding ice drove parallel expansions in Southern Ocean penguins (2019) (21)
- Toward Balancing the Budget: Surface Macro-Plastics Dominate the Mass of Particulate Pollution Stranded on Beaches (2020) (21)
- Fine-scale foraging cues for African penguins in a highly variable marine environment (2016) (21)
- A Horizon Scan of research priorities to inform policies aimed at reducing the harm of plastic pollution to biota. (2020) (21)
- Stable isotopes of carbon and nitrogen in the study of organochlorine contaminants in albatrosses and petrels. (2014) (21)
- Population trends and breeding success of albatrosses and giant petrels at Gough Island in the face of at-sea and on-land threats (2013) (20)
- Modest increases in densities of burrow-nesting petrels following the removal of cats (Felis catus) from Marion Island (2017) (20)
- South African research in the Southern Ocean: New opportunities but serious challenges (2013) (20)
- Assessing the impacts of a utility-scale photovoltaic solar energy facility on birds in the Northern Cape, South Africa (2019) (20)
- The retrospective analysis of Antarctic tracking data project (2020) (20)
- High power line collision mortality of threatened bustards at a regional scale in the Karoo, South Africa (2018) (20)
- The role of eddies in the diving behaviour of female southern elephant seals (2016) (20)
- Snow Petrel Breeding Biology at an Inland Site in Continental Antarctica (1989) (20)
- Mouse predation affects breeding success of burrow-nesting petrels at sub-Antarctic Marion Island (2017) (19)
- Continued increase in numbers of spectacled petrels Procellaria conspicillata (2011) (19)
- Quantifying variation in δ13C and δ15N isotopes within and between feathers and individuals: Is one sample enough? (2015) (19)
- The origin of finches on Tristan da Cunha and Gough Island, central South Atlantic ocean. (2013) (19)
- The Biology and Conservation Status of Gough Bunting Rowettia Goughensis (2008) (19)
- Limited dispersal of riverine litter onto nearby beaches during rainfall events (2021) (19)
- Identification of candidate pelagic marine protected areas through a seabird seasonal‐, multispecific‐ and extinction risk‐based approach (2017) (19)
- The Viability of Small Populations of Birds: an Empirical Investigation of Vulnerability (1994) (19)
- Spatial and Interspecies Heterogeneity in Concentrations of Perfluoroalkyl Substances (PFASs) in Seabirds of the Southern Ocean. (2019) (18)
- Foraging range and habitat associations of non‑breeding Tristan albatrosses: overlap with fisheries and implications for conservation (2013) (18)
- Serological and virological surveys of the influenza A viruses in Antarctic and sub-Antarctic penguins (2013) (18)
- Seabirds, fisheries, and cameras (2010) (18)
- The flora, fauna and water chemistry of Tagimaucia crater, a tropical highland lake and swamp in Fiji (1986) (18)
- Inaccessible Island nature reserve management plan (2001) (18)
- THE 'FREE' SHOPPING-BAG DEBATE : COSTS AND ATTITUDES (1996) (18)
- Habitat use, distribution and breeding ecology of the globally threatened Rudd's Lark and Botha's Lark in eastern South Africa (2009) (18)
- Revegetation and wildlife: a guide to enhancing habitats for wildlife conservation in rural environments (2000) (18)
- Barlow's Lark: a new species in the Karoo Lark Certhilauda albescens complex of southwest Africa (2008) (17)
- The origin of the world's smallest flightless bird, the Inaccessible Island Rail Atlantisia rogersi (Aves: Rallidae). (2019) (17)
- Defining ecologically relevant scales for spatial protection with long‐term data on an endangered seabird and local prey availability (2017) (17)
- Observer precision and bird conspicuousness during counts of birds at sea (1989) (17)
- The distribution and abundance of white-chinned petrels (Procellaria aequinoctialis) breeding at the sub-Antarctic Prince Edward Islands (2012) (17)
- The occurrence of two bill morphs of prions Pachyptila vittata on Gough Island (2014) (17)
- Disturbance and demography of Phylica arborea (Rhamnaceae) on the Tristan-Gough group of islands. (1993) (17)
- Giant petrels as predators of albatross chicks (2013) (17)
- A tale of two islands: contrasting fortunes for Subantarctic skuas at the Prince Edward Islands (2009) (17)
- Recent population trends of sooty and light-mantled albatrosses breeding on Marion Island (2016) (17)
- Reduced seabird night strikes and mortality in the Tristan rock lobster fishery (2013) (17)
- Rockhopper penguins and other marine life threatened by driftnet fisheries at Tristan da Cunha (1991) (17)
- Bait acceptance by house mice : an island field trial (2008) (17)
- Ecological segregation of two superabundant, morphologically similar, sister seabird taxa breeding in sympatry (2020) (17)
- Habitat associations of papyrus specialist birds at three papyrus swamps in western Kenya (2006) (16)
- Subtle but significant segregation in the feeding ecology of sympatric penguins during the critical pre-moult period (2017) (16)
- THE SOUTHERN OCEAN SEABIRD IRRUPTION TO SOUTH AFRICAN WATERS DURING WINTER 1984 (1989) (16)
- Diving patterns of female macaroni penguins breeding on Marion Island, South Africa (2011) (16)
- Message in a bottle: Assessing the sources and origins of beach litter to tackle marine pollution. (2021) (16)
- THE MARINE PLASTIC DEBRIS PROBLEM OFF SOUTHERN AFRICA : TYPES OF DEBRIS , THEIR ENVIRONMENTAL EFFECTS , AND CONTROL MEASURES (2005) (16)
- Additive Traits Lead to Feeding Advantage and Reproductive Isolation, Promoting Homoploid Hybrid Speciation (2019) (16)
- The distribution and abundance of aerial seabirds in relation to Antarctic krill in the Prydz Bay region, Antarctica, during late summer (1989) (16)
- Palatability and efficacy of rodent baits for eradicating house mice (Mus musculus) from Gough Island, Tristan da Cunha (2011) (16)
- Breeding seabirds at Dassen Island, South Africa: chances of surviving great white pelican predation (2010) (16)
- The status and conservation of the Cape Gannet Morus capensis (2019) (16)
- Revised population estimate and trends for the Endangered Northern Rockhopper Penguin Eudyptes moseleyi at Tristan da Cunha (2011) (16)
- Understanding the mechanisms of antitropical divergence in the seabird White‐faced Storm‐petrel (Procellariiformes: Pelagodroma marina) using a multilocus approach (2015) (16)
- First evidence of mouse attacks on adult albatrosses and petrels breeding on sub-Antarctic Marion and Gough Islands (2018) (16)
- A hard-knock life: the foraging ecology of Cape cormorants amidst shifting prey resources and industrial fishing pressure (2012) (16)
- Sexual dimorphism, moult and body condition of seabirds killed by longline vessels around the Prince Edward Islands, 1996–97 (1999) (15)
- Intraspecific mimicry and status signals in juvenile African penguins (2004) (15)
- Diving behaviour of African penguins: do they differ from other Spheniscus penguins? (2007) (15)
- African Penguin tolerance to humans depends on historical exposure at colony level (2016) (15)
- South Africa's coastal-breeding white-breasted cormorants: population trends, breeding season and movements, and diet (2013) (15)
- Radiocarbon-dates of snow petrel regurgitations can reveal exposure periods for nunataks in Antarctica (1992) (15)
- Effects of age, sex, colony and breeding phase on marine space use by Great Shearwaters Ardenna gravis in the South Atlantic (2018) (15)
- Giant Petrels Macronectes Hunting Northern Rockhopper Penguins Eudyptes moseleyi at Sea (2008) (15)
- Cetacean records from Tristan da Cunha, South Atlantic (2009) (14)
- Marine hotspots of activity inform protection of a threatened community of pelagic species in a large oceanic jurisdiction (2020) (14)
- Confidence intervals and sample size for estimating the prevalence of plastic debris in seabird nests. (2020) (14)
- MORPHOLOGICAL HERITABILITY IN A HYBRID BUNTING COMPLEX: NESOSPIZA AT INACCESSIBLE ISLAND (2001) (14)
- Multi-scale factors influencing seabird assemblages in the African sector of the Southern Ocean (2013) (14)
- Parenting in a warming world: thermoregulatory responses to heat stress in an endangered seabird (2020) (14)
- Low densities of macroplastic debris in the Pitcairn Islands Marine Reserve. (2020) (14)
- Risk assessment of birds foraging terrestrially at Marion and Gough Islands to primary and secondary poisoning by rodenticides (2010) (14)
- The November 2011 irruption of buoy barnacles Dosima fascicularis in the Western Cape, South Africa (2012) (14)
- Patterns and trends in seabird bycatch in the pelagic longline fishery off South Africa (2017) (13)
- Stable carbon isotope analysis of Cedrus atlantica pollen as an indicator of moisture availability (2017) (13)
- Morphometrics, Metabolic Rate and Body Temperature of the Smallest Flightless Bird: The Inaccessible Island Rail (1989) (13)
- Ecology of helminth parasitism in Puffinus gravis (Procellariiformes) on the breeding grounds at Gough Island (1989) (13)
- The effect of flipper banding on the breeding success of African Penguins Spheniscus demersus at Boulders Beach, South Africa (2009) (13)
- Quantifying temporal trends in anthropogenic litter in a rocky intertidal habitat (2020) (13)
- Genomics detects population structure within and between ocean basins in a circumpolar seabird: The white‐chinned petrel (2019) (13)
- Plastic additives and legacy persistent organic pollutants in the preen gland oil of seabirds sampled across the globe (2021) (12)
- Recent Trends of the Kelp Gull (Larus dominicanus) in South Africa (2016) (12)
- BURROW OCCUPANCY AND POPULATION SIZE IN THE ATLANTIC PETREL PTERODROMA INCERTA: A COMPARISON OF METHODS (2014) (12)
- Diving in shallow water: the foraging ecology of darters (Aves: Anhingidae) (2007) (12)
- Summer survey of fur seals at Prince Edward Island, southern Indian Ocean (2009) (11)
- The foraging behaviour and breeding seasonality of Hartlaub's Gull Farus hartlaubii (1987) (11)
- On a wing and a prayer: the foraging ecology of breeding Cape cormorants (2010) (11)
- BIOLOGY OF THE TRISTAN THRUSH NESOCICHLA EREMITA (1994) (11)
- On a collision course? The large diversity of birds killed by wind turbines in South Africa (2020) (11)
- Have burrowing petrels recovered on Marion Island two decades after cats were eradicated? Evidence from sub-Antarctic skua prey remains (2015) (11)
- Testate amoeba communities of the drained Hula wetland (Israel): implications for ecosystem development and conservation management (2010) (11)
- Cranes and Crops: Investigating Farmer Tolerances toward Crop Damage by Threatened Blue Cranes (Anthropoides paradiseus) in the Western Cape, South Africa (2016) (11)
- Recreational Fish-Finders—An Inexpensive Alternative to Scientific Echo-Sounders for Unravelling the Links between Marine Top Predators and Their Prey (2015) (11)
- Medium‐term changes in coastal bird communities in the Western Cape, South Africa (2013) (11)
- Dalliances and doubtful dads: what determines extra-pair paternity in socially monogamous wandering albatrosses? (2012) (10)
- International pellet watch: Global monitoring of polybrominated diphenyl ethers (PBDEs) in plastic resin pellets (2021) (10)
- Taxonomic and conservation implications of ecological speciation in Nesospiza buntings on Tristan da Cunha (2008) (10)
- Stable carbon isotope analysis on fossil Cedrus pollen shows summer aridification in Morocco during the last 5000 years (2019) (10)
- Comment on “Marine plastic debris emits a keystone infochemical for olfactory foraging seabirds” by Savoca et al. (2017) (10)
- A trawl survey of seafloor macrolitter on the South African continental shelf. (2019) (10)
- Group foraging in Socotra cormorants: A biologging approach to the study of a complex behavior (2017) (10)
- The origins of white-chinned petrels killed by long-line fisheries off South Africa and New Zealand (2016) (10)
- Earth Fire and Water: applying novel techniques to eradicate the invasive procumbent pearlwort Sagina procumbens, on Gough Island, a World Heritage Site in the South Atlantic (2011) (10)
- The distribution and abundance of Blue Petrels (Halobaena caerulea) breeding at subantarctic Marion Island (2017) (10)
- Is Carrying Feathers a Sexually Selected Trait in House Sparrows (2013) (10)
- Seasonal changes in movement and habitat use by Southern Ground-Hornbills in the South African lowveld (2015) (10)
- The distribution of breeding Sooty Albatrosses from the three most important breeding sites: Gough, Tristan and the Prince Edward Islands (2017) (10)
- Winter Scavenging Rates Under Power Lines in the Karoo, South Africa (2015) (10)
- Population trends of Spectacled Petrels Procellaria conspicillata and other seabirds at Inaccessible Island (2019) (9)
- Long-billed Tailorbirds (Orthotomus moreaui) rediscovered at Serra Jeci, northern Mozambique (2003) (9)
- Exploring South Africa’s southern frontier: A 20-year vision for polar research through the South African National Antarctic Programme (2017) (9)
- Targeted prey fields determine foraging effort thresholds of a marine diver: Important cues for the sustainable management of fisheries (2019) (9)
- The Agreement on the Conservation of Albatrosses and Petrels : implications for research and monitoring at the Prince Edward Islands : news & views (2001) (9)
- Impacts of a concentrated solar power trough facility on birds and other wildlife in South Africa (2019) (9)
- Breeding behaviour, clutch size and egg dimensions of Neospiza buntings at Inaccessible Island, Tristan da Cunha (2002) (9)
- Preparations for the eradication of mice from Gough Island : results of bait acceptance trials above ground and around cave systems (2011) (9)
- Geographic variation in Red Lark Certhilauda burra plumage, morphology, song and mitochondrial DNA haplotypes (1997) (9)
- A large-scale experiment demonstrates that line marking reduces power line collision mortality for large terrestrial birds, but not bustards, in the Karoo, South Africa (2021) (9)
- Foraging in a dynamic environment: Response of four sympatric sub‐Antarctic albatross species to interannual environmental variability (2020) (9)
- Breeding success and population growth of Southern Ground Hornbills Bucorvus leadbeateri in an area supplemented with nest-boxes (2019) (9)
- UV-B-absorbing compounds in modern Cedrus atlantica pollen: The potential for a summer UV-B proxy for Northwest Africa (2018) (9)
- Foraging Behaviour of Diving Petrels Pelecanoides (1999) (9)
- Genomic insights into the secondary aquatic transition of penguins (2022) (9)
- Using photographs to record plastic in seabird nests. (2020) (9)
- Biodiversity early warning systems - South African citizen scientists monitoring change (2012) (8)
- Vagrant Antarctic fur seals at the Tristan da Cunha Islands (2014) (8)
- Grassland decline in Kinangop Plateau, Kenya: implications for conservation of Sharpe's longclaw (Macronyx sharpei) (2002) (8)
- Diving behaviour of Grey Petrels and its relevance for mitigating long-line by-catch (2016) (8)
- The Tristan Thrush Nesocichla eremita as Seabird Predator (2010) (8)
- Population size and trends of Ludwig’s Bustard Neotis ludwigii and other large terrestrial birds in the Karoo, South Africa (2016) (8)
- Phylogenetic affinities of the Fregetta storm-petrels are not black and white. (2016) (8)
- DISTRIBUTION, POPULATION SIZE AND CONSERVATION OF THE ANTARCTIC TERN STERNA VITTATA IN SOUTHERN AFRICA (1988) (8)
- Multidimensional stable isotope analysis illuminates resource partitioning in a sub‐Antarctic island bird community (2019) (8)
- South Africa works towards eradicating introduced house mice from sub-Antarctic Marion Island: the largest island yet attempted for mice (2019) (8)
- Ingestion of plastic litter by the sandy anemone Bunodactis reynaudi. (2020) (8)
- The dance of the Cape gannet may contain social information on foraging behaviour (2020) (8)
- The incidence and effects of ingested plastic in seabirds (1986) (8)
- Blue Petrels Halobaena caerulea discovered breeding on Gough Island (2015) (7)
- The foraging range of Great Shearwaters (Ardenna gravis) breeding on Gough Island (2018) (7)
- Foraging behaviour and habitat use by Indian Yellow-nosed Albatrosses (Thalassarche carteri) breeding at Prince Edward Island (2018) (7)
- Genetic population structure of black-browed and Campbell albatrosses, and implications for assigning provenance of birds killed in fisheries (2017) (7)
- Variation in the wing-clapping display of Clapper Larks (2005) (7)
- Clustered or dispersed: testing the effect of sampling strategy to census burrow-nesting petrels with varied distributions at sub-Antarctic Marion Island (2019) (7)
- Effects of pre-laying attendance and body condition on long-term reproductive success in Wandering Albatrosses (2014) (7)
- Survival estimates for the greater crested tern Thalasseus bergii in southern Africa (2018) (7)
- The costs of kleptoparasitism: a study of mixed-species seabird breeding colonies (2018) (7)
- Decadal changes in plastic litter regurgitated by albatrosses and giant petrels at sub-Antarctic Marion Island. (2020) (7)
- The foraging behavior of Gray Gulls at a sandy beach (1987) (7)
- Pseudo-Egg and Exotic Egg Adoption by Kelp Gulls Larus dominicanus vetula (2015) (7)
- POST-BREEDING DISPERSAL OF NORTHERN GIANT PETRELS MACRONECTES HALLI FROM MARION TO BOUVET ISLANDS (2002) (7)
- Seeking dimorphism in monomorphic species: the lure of the gannet's mask (2005) (7)
- Late Mesolithic Environmental Change in the Upland Zone of Britain: High resolution records of woodland disturbance and fire (2009) (7)
- Radar detectors carried by Cape gannets reveal surprisingly few fishing vessel encounters (2019) (7)
- The effect of parental age, experience and historical reproductive success on wandering albatross (Diomedea exulans) chick growth and survival (2014) (6)
- Year-round movements of white-chinned petrels from Marion Island, south-western Indian Ocean (2018) (6)
- Ten microsatellite loci for evolutionary research on Nesospiza buntings (2006) (6)
- Microscopic fungi as subfossil woodland indicators (2013) (6)
- Two-egg clutches among albatrosses (2007) (6)
- Enhancing the value of future island eradications needs improved understanding of past outcomes (2018) (6)
- BIRDS OF THE INLAND MOUNTAINS OF WESTERN DRONNMG MAUD LAND, ANTARCTICA. (1988) (6)
- Modelling the impact of fishery incidental mortality on three populations of wandering albatross (2004) (6)
- Habitat model forecasts suggest potential redistribution of marine predators in the southern Indian Ocean (2021) (6)
- Biological survey of the Prince Edward Islands, December 2008 (2010) (6)
- Systematics of Serinus canaries and the status of Cape and Yellow-crowned Canaries inferred from mtDNA and morphology (2004) (6)
- Buoyancy affects stranding rate and dispersal distance of floating litter entering the sea from river mouths. (2021) (6)
- The Indian Ocean 'garbage patch': Empirical evidence from floating macro-litter. (2021) (6)
- Cascading effects of introduced scale insects on Nesospiza finches at the Tristan da Cunha archipelago. (2014) (6)
- Excessive red tape is strangling biodiversity research in South Africa (2021) (6)
- Estimating seabird bycatch by fisheries and its impact on seabird populations (2008) (6)
- Patterns of roost site selection and use by Southern Ground-Hornbills in north-eastern South Africa (2016) (6)
- IS FUR SEAL PREDATION DRIVING THE DECREASE IN NORTHERN ROCKHOPPER PENGUINS EUDYPTES MOSELEYI AT GOUGH ISLAND (2012) (6)
- Additions to the Mozambique herpetofauna Two new lizards from the Namuli Massif (2001) (6)
- Clinical Pathology of the Critically Endangered Gough Bunting (Rowettia goughensis). (2017) (6)
- Guide to Seabirds of Southern Africa Ed. 1 (2017) (5)
- Bill deformities in penguins (Spheniscidae): a global review (2015) (5)
- Cedrus atlantica Pollen Morphology and Investigation of Grain Size Variability Using Laser Diffraction Granulometry (2018) (5)
- The terrestrial crabs Sesarma (Sesarmops) impressum and Geograpsus crinipes (Brachyura, Grapsidae, Sesarminae) recorded from the Fiji Is. (1990) (5)
- Breeding success of Northern Rockhopper Penguins (Eudyptes moseleyi) at Gough Island, South Atlantic Ocean (2010) (5)
- Spatial ecology, phenological variability and moulting patterns of the Endangered Atlantic petrel Pterodroma incerta (2019) (5)
- Ancestral polymorphism at the major histocompatibility complex (MHCIIß) in the Nesospiza bunting species complex and its sister species (Rowettia goughensis) (2012) (5)
- The first oceanographic survey of the Conrad Rise (2008) (5)
- Population estimates of burrow-nesting petrels breeding at the Nightingale Island group, Tristan da Cunha Archipelago (2019) (4)
- Moult of Flight Feathers in Darters (Anhingidae) (2014) (4)
- Nest sites and clutch sizes of House Sparrows at Dassen Island, South Africa (2004) (4)
- Important marine areas for endangered African penguins before and after the crucial stage of moulting (2022) (4)
- Molecular characterization and lesions associated with Diomedenema diomedeae (Aproctoidea: Desmidocercidae) from grey-headed albatrosses (Thalassarche chrysostoma) on Subantarctic Marion Island (2018) (4)
- Avian pox in seabirds on Marion Island, southern Indian Ocean (2017) (4)
- Recent trends in numbers of Crozet shags breeding at the Prince Edward Islands (2009) (4)
- Independent evolution of intermediate bill widths in a seabird clade (2021) (4)
- Dazzled by the light: the impact of light pollution from ships on seabirds at Tristan da Cunha (2021) (4)
- Natal dispersal in the Southern Ground Hornbill Bucorvus leadbeateri (2019) (4)
- Utility-scale solar energy facilities – Effects on invertebrates in an arid environment (2019) (4)
- The plants and birds of Stoltenhoff and Middle Islands, Tristan da Cunha (2010) (4)
- Movement patterns and survival estimates of Blue Cranes in the Western Cape (2017) (3)
- Wandering Albatross Diomedea exulans breeding phenology at Marion Island (2017) (3)
- Mouse eradication is required to prevent local extinction of an endangered seabird on an oceanic island (2020) (3)
- A non-invasive approach to estimate the energetic requirements of an increasing seabird population in a perturbed marine ecosystem (2018) (3)
- Birds of a Feather Eat Plastic Together: High Levels of Plastic Ingestion in Great Shearwater Adults and Juveniles Across Their Annual Migratory Cycle (2022) (3)
- The land birds of the Sperrgebiet (1996) (3)
- Extent and symmetry of tail moult in Amur Falcons (2021) (3)
- Carrion attraction: Goshawks and other birds captured on camera traps (2012) (3)
- African Black Oystercatchers feeding in a terrestrial habitat (2008) (3)
- SPRING SEABIRD DISTRIBUTION IN THE STRAITS OF MAGELLAN (1988) (3)
- Geographic Variation in Socotra Sparrows Passer Insularis (2010) (3)
- Obituary: Philip Anthony Richard Hockey – ‘Education is what is left when what has been learnt has been forgotten’ (8 March 1956 – 24 January 2013) (2013) (3)
- Moult intensity in blue petrels and a key moult site off West Antarctica (2020) (3)
- Automated extraction of bank angles from bird‐borne video footage using open‐source software (2019) (3)
- Supernormal clutches in southern African Kelp Gulls Larus dominicanus vetula (2013) (3)
- The role of wingbeat frequency and amplitude in flight power (2022) (3)
- WHAT DETERMINES PREY SELECTION BY KELP GULLS LARUS DOMINICANUS IN MULTISPECIES MUSSEL COMMUNITIES (1988) (3)
- Foraging movements of breeding Kelp Gulls in South Africa (2020) (3)
- Seabird Migration Strategies: Flight Budgets, Diel Activity Patterns, and Lunar Influence (2021) (3)
- Morphometric and genetic sexing in the Gough Moorhen Gallinula comeri (2012) (2)
- The Prince Edward Islands Millennium Expedition (2003) (2)
- Sex and plumage-type ratios of the Lesser Magellan Goose in southern Chile (1988) (2)
- First evidence of mouse attacks on adult albatrosses and petrels breeding on sub-Antarctic Marion and Gough Islands (2019) (2)
- Author Correction: Dense sampling of bird diversity increases power of comparative genomics (2021) (2)
- Severe impact of introduced scale insects on Island Trees threatens endemic finches at the Tristan da Cunha archipelago (2020) (2)
- Birders of Africa: History of a Network (2016) (2)
- How many can you catch? Factors influencing the occurrence of multi-prey loading in provisioning Greater Crested Terns§ (2018) (2)
- Ringing injuries in the Gough Moorhen Gallinula comeri (2012) (2)
- Westward range extension of Short-tailed Shearwaters Ardenna tenuirostris in the Southern Ocean (2017) (2)
- Intertidal foraging by Tristan Thrushes (2019) (2)
- Stable isotopes reveal regional movement patterns in an endangered bustard (2015) (2)
- A survey of Great-winged Petrels Pterodroma macroptera breeding at sub-Antarctic Marion Island and a revised global population estimate (2020) (2)
- Tortoise mortality along fence lines in the Karoo region of South Africa (2021) (2)
- The African Bird Atlas Project: a description of the project and BirdMap data-collection protocol (2022) (2)
- Potential for primary poisoning of a critically endangered endemic land bird during rodent eradication operations at Gough Island, Tristan da Cunha (2016) (2)
- Aquatic birds have middle ears adapted to amphibious lifestyles (2022) (2)
- Seabirds as water quality monitors (1986) (2)
- Temporal and spatial differences in three-egg clutch frequency of the African Black Oystercatcher (2015) (2)
- Extreme tolerable winds for seabirds are determined by morphology (2022) (2)
- Trematode anklets on procellariform seabirds from Southern Africa and the adjacent Southern Ocean (1986) (2)
- Eradication of New Zealand flax Phormium tenax on Inaccessible and Nightingale Islands, Tristan da Cunha (2012) (1)
- Important marine areas for the conservation of northern rockhopper penguins within the Tristan da Cunha Exclusive Economic Zone (2020) (1)
- Burrow Wars and Sinister Behaviour among Burrow-Nesting Petrels at Sub-Antarctic Marion Island (2019) (1)
- Plumage and bill abnormalities in albatross chicks on Marion Island (2019) (1)
- Mussulo – an important shorebird wintering site in Angola (2014) (1)
- Early pupping of a sub-Antarctic fur seal at Inaccessible Island, Tristan da Cunha (2019) (1)
- Short-term movement patterns, population estimates and breeding biology of an island endemic bird, the Tristan Thrush (2019) (1)
- Cryptic population decrease due to invasive species predation in a long‐lived seabird supports need for eradication (2022) (1)
- Timing, duration and symmetry of moult in Cape Gannets (2021) (1)
- Pink-backed Pelicans feeding communally with Great White Pelicans (2004) (1)
- COMMON NIGHTHAWK CHORDEILES-MINOR AND NEW RECORDS OF SEABIRDS FROM TRISTAN DA CUNHA AND GOUGH ISLANDS SOUTH ATLANTIC OCEAN (1989) (1)
- Early breeding of Imperial Cormorants Phalacrocorax atriceps at Prince Edward Island (1985) (1)
- Birds in Peril (2001) (1)
- The Prince Edward Islands Millennium Expedition: News and views (2003) (1)
- Trapping and Capture Myopathy in Ludwig's Bustard (2014) (1)
- Using digital photography to study moult extent in breeding seabirds (2021) (1)
- Filtered Data from the Retrospective Analysis of Antarctic Tracking Data Project from the Scientific Committee on Antarctic Research (2020) (1)
- The retrospective analysis of Antarctic tracking data project (2020) (1)
- Notes on the foraging behaviour of Magellanic Flightless Steamer Ducks and Flying Steamer Ducks (1988) (1)
- Kelp Gulls breeding in mountain fynbos (2014) (1)
- A review of Jouanin's Petrel records in the eastern Indian Ocean (2013) (1)
- Clinical Pathology of the Vulnerable Gough Moorhen (Gallinula comeri). (2017) (1)
- An overlooked biosecurity concern? Back-loading at islands supporting introduced rodents. (2013) (1)
- Ecological Speciation in South (2007) (1)
- Arcaravaggi/Gi_Mice_Seabirds: Impacts Of Mice On Gough Island Seabirds: Code & Data Archive (2017) (1)
- Erratum to: Starving seabirds: unprofitable foraging and its fitness consequences in Cape gannets competing with fisheries in the Benguela upwelling ecosystem (2016) (1)
- COMMENTARY. CONCERN ABOUT PLASTIC POLLUTION IN SOUTHERN OCEAN SEABIRDS. (1988) (1)
- Seabird and cetacean occurrence in the Bay of Bengal associated with marine productivity and commercial fishing effort (2020) (1)
- Failure to launch: evidence of protracted parental care in albatrosses (2015) (1)
- Starving seabirds: unprofitable foraging and its fitness consequences in Cape gannets competing with fisheries in the Benguela upwelling ecosystem (2016) (1)
- Regular ArticleDisturbance and demography of Phylica arborea (Rhamnaceae) on the Tristan-Gough group of islands (1993) (1)
- The effects of weather, group size and type of nest on the timing of egg-laying in the Southern Ground-hornbill Bucorvus leadbeateri (2019) (1)
- African Pipit feeding on monkey beetles (2013) (1)
- Do we need more research on the environmental impacts of plastics? (2022) (1)
- Biogeographic Patterns of Birds and Mammals 8 . Biogeographic Patterns of Birds and Mammals (2014) (1)
- Estimating bird flight height using 3‐D photogrammetry (2021) (1)
- Hybridization and cuckoldry between black-browed and grey-headed albatrosses (2020) (1)
- Cryptic speciation and population differentiation in the yellow-nosed albatross species complex (2021) (1)
- Rapid radiation of Southern Ocean shags in response to receding sea ice (2021) (1)
- Potential for redistribution of post‐moult habitat for Eudyptes penguins in the Southern Ocean under future climate conditions (2022) (1)
- HUMAN IMPACTS IN ANTARCTICA IN A CHANGING CLIMATE (1)
- Arctic climate change in recent centuries: a review (2012) (1)
- Ecological impacts of the industrial revolution in a lowland raised peat bog near Manchester, NW England (2023) (1)
- Correction to: High-coverage genomes to elucidate the evolution of penguins (2020) (1)
- Ancestral polymorphism at the major histocompatibility complex (MHCIIβ) in the Nesospiza bunting species complex and its sister species (Rowettia goughensis) (2012) (1)
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- Philip Anthony Richard Hockey : obituary (2013) (0)
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- Population Size and Territories of Wilkins' Finches Nesospiza wilkinsi on Nightingale Island, Tristan da Cunha (2021) (0)
- The occurrence of two bill morphs of prions Pachyptila vittata on Gough Island (2014) (0)
- Plastic pollution around Antarctica: preliminary results from the Antarctic Circumnavigation Expedition (ACE) (2018) (0)
- Marine Ecology Progress Series 391:199 (2018) (0)
- No change in Atlantic Yellow-nosed Albatross (Thalassarche chlororhynchos) egg size over 160 years (2020) (0)
- 3 Multilocus phylogeny of the avian family Alaudidae (larks) reveals 4 complex morphological evolution, non-monophyletic genera and hidden (2013) (0)
- Using playback to estimate the distribution and density of the world’s smallest flightless bird, the Inaccessible Island Rail Atlantisia rogersi (2020) (0)
- Long-term variation in the breeding diets of macaroni and eastern rockhopper penguins at Marion Island (1994–2018) (2021) (0)
- Migration Option for Citizen Science data from the UCT Virtual Museums to iNaturalist: Plan of action & FAQs (2020) (0)
- The effect of wind direction on flying fish counts (2013) (0)
- Wind driven effects on the fine-scale flight behaviour of dynamic soaring wandering albatrosses (2023) (0)
- Behavioral Ecology of Red-Backed Hawks in Central Chile (2002) (0)
- Non-breeding distribution, activity patterns and moulting areas of Sooty Albatrosses (Phoebetria fusca) inferred from geolocators, satellite trackers and biochemical markers (2021) (0)
- Short Notes (2002) (0)
- A juvenile Tristan albatross (Diomedea dabbenena) on land at the Crozet Islands (2020) (0)
- Prey delivery to a breeding colony of Caspian Terns Hydroprogne caspia on the west coast of South Africa (2021) (0)
- Focus on plastics from land to aquatic ecosystems (2023) (0)
- Ecology and Conservation of Estuarine Ecosystems: Acknowledgements (2013) (0)
- Juvenile plumage of the Socotra Bunting Emberiza socotrana (2009) (0)
- Diving behaviour of white-chinned petrels and its relevance for mitigating longline bycatch (2014) (0)
- Phil Hockey (1956–2013) (2013) (0)
- Health status indices of Kelp Gull populations in South Africa (2022) (0)
- Focus on migration: Practice makes perfect (2015) (0)
- Philip Anthony Richard Hockey (2013) (0)
- Impact of wind on crash-landing mortality in grey‐headed albatrosses Thalassarche chrysostoma breeding on Marion Island (2023) (0)
- Second international conference on marine debris: Abstracts (1989) (0)
- Age-related timing of primary moult in Shy Albatross Thalassarche [c.] cauta/steadi longline casualties from South Africa (2018) (0)
- Proximity to coast and major rivers influence the density of floating microplastics and other litter in east African coastal waters. (2023) (0)
- OF THE MEETING OF THE PARTIES 04-08 December 2018 , Durban , South Africa “ Beyond 2020 : Shaping flyway conservation for the future ” PLASTICS AND WATERBIRDS : INCIDENCE AND IMPACTS (2018) (0)
- Erratum to: Starving seabirds: unprofitable foraging and its fitness consequences in Cape gannets competing with fisheries in the Benguela upwelling ecosystem (2016) (0)
- Habitat use and diving behaviour of macaroni Eudyptes chrysolophus and eastern rockhopper E. chrysocomefilholi penguins during the critical pre-moult period (2016) (0)
- S37-3 Reducing longline mortality in seabirds: a South African perspective (2006) (0)
- Evolutionary factors affecting the cross-species utility of newly developed microsatellite markers in 1 seabirds 2 3 4 (2015) (0)
- Early pupping of a sub-Antarctic fur seal at Inaccessible Island, Tristan da Cunha (2019) (0)
- The distribution and abundance of white-chinned petrels (Procellaria aequinoctialis) breeding at the sub-Antarctic Prince Edward Islands (2012) (0)
- Wandering Albatross Diomedea exulans breeding phenology at Marion Island (2016) (0)
- Stable carbon isotope fractionation in pollen of Atlas cedar: first steps towards a new palaeoecological proxy for Northwest Africa (2016) (0)
- Status and trends of albatrosses in the French Southern Territories, Western Indian Ocean (2018) (0)
- Marine Ecology Progress Series 328:275 (2018) (0)
- Are Cape Cormorants Phalacrocorax capensis losing the competition? Dietary overlap with commercial fisheries (2021) (0)
- The role of eddies in the diving behaviour of female southern elephant seals (2015) (0)
- Dietary studies in birds : testing a non-invasive 1 method using digital photography in seabirds 2 3 (2016) (0)
- Notes on the seabirds of Gough Island and at sea between Gough and Cape Town, March–June 2021 (2022) (0)
- Giant petrels as predators of albatross chicks (2013) (0)
- 036 Climate change, fire history and disturbance of upland forest in the UK : testing multiple hypotheses using NPPs and multi-proxy palaeoecology (2012) (0)
- Yet another in-situ cosmogenic 10-Be local production rate for the British Isles : Llyn Arenig Fach, North Wales (2020) (0)
- Seabird morphology determines operational wind speeds, tolerable maxima, and responses to extremes (2023) (0)
- A juvenile Tristan albatross (Diomedea dabbenena) on land at the Crozet Islands (2020) (0)
- GPS and time-depth loggers reveal underwater foraging plasticity in a flying diver, the Cape Cormorant (2011) (0)
- Quantifying variation in δ13C and δ15N isotopes within and between feathers and individuals: Is one sample enough? (2015) (0)
- Dalliances and doubtful dads: what determines extra-pair paternity in socially monogamous wandering albatrosses? (2012) (0)
- Field locations where count density was measured. (2014) (0)
- Ecological segregation of two superabundant, morphologically similar, sister seabird taxa breeding in sympatry (2020) (0)
- Effects of age, sex, colony and breeding phase on marine space use by Great Shearwaters Ardenna gravis in the South Atlantic (2018) (0)
- Tracking of marine predators to protect Southern Ocean ecosystems (2020) (0)
- Foraging movements of breeding Kelp Gulls in South Africa (2020) (0)
- Bronze Age and Later Vegetation History on the Limestone Tabular Hills of North-East Yorkshire, UK: Pollen Diagrams from Dalby Forest (2021) (0)
- Contributions of Sediment Provenance and Sediment Diagenesis to Western Antarctic Peninsula Magnetic Proxy Records (2007) (0)
- Using measurements to predict laying order in harvested Northern Rockhopper Penguin (Eudyptes moseleyi) eggs (2016) (0)
- Estimates of numbers of kelp gulls and Kerguelen and Antarctic terns breeding at the Prince Edward Islands, 1996/1997–2008/2009 (2009) (0)
- Factors determining nest‐site selection of surface‐nesting seabirds: A case study on the world’s largest pelagic bird, the Wandering Albatross ( Diomedea exulans ) (2022) (0)
- Abundance, distribution and breeding success of the endemic Gough Island Finch Rowettia goughensis between 2009 and 2018 (2020) (0)
- The foraging range of Great Shearwaters (Ardenna gravis) breeding on Gough Island (2018) (0)
- patterns , population esti m ates and breeding biology of an island ende m ic bird , the Tristan Thrush (2020) (0)
- Modest increases in densities of burrow-nesting petrels following the removal of cats (Felis catus) from Marion Island (2016) (0)
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What Schools Are Affiliated With Peter G. Ryan?
Peter G. Ryan is affiliated with the following schools: