Spencer George Sealy
#150,661
Most Influential Person Now
Spencer George Sealy's AcademicInfluence.com Rankings
Spencer George Sealybiology Degrees
Biology
#11244
World Rank
#14628
Historical Rank
Ecology
#660
World Rank
#722
Historical Rank

Download Badge
Biology
Spencer George Sealy's Degrees
- PhD Ecology Stanford University
- Masters Biology Stanford University
Similar Degrees You Can Earn
Why Is Spencer George Sealy Influential?
(Suggest an Edit or Addition)Spencer George Sealy'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
- A MORPHOLOGICAL APPROACH TO THE STUDY OF AVIAN COMMUNITY ORGANIZATION (2003) (202)
- Removal of Yellow Warbler Eggs in Association with Cowbird Parasitism (1992) (183)
- BEHAVIORAL DEFENSES AGAINST AVIAN BROOD PARASITISM IN SYMPATRIC AND ALLOPATRIC HOST POPULATIONS (1992) (181)
- Burial of cowbird eggs by parasitized yellow warblers: an empirical and experimental study (1995) (142)
- Nestling competition, rather than supernormal stimulus, explains the success of parasitic brown-headed cowbird chicks in yellow warbler nests (1998) (137)
- CORRELATES OF EGG REJECTION IN HOSTS OF THE BROWN-HEADED COWBIRD (2004) (130)
- Adaptive Significance of Post-Hatching Developmental Patterns and Growth Rates in the Alcidae (1973) (113)
- Determining the reproductive behaviour of individual brown-headed cowbirds using microsatellite DNA markers (1999) (105)
- Functional reference in an alarm signal given during nest defence: seet calls of yellow warblers denote brood-parasitic brown-headed cowbirds (2004) (102)
- LONG-TERM TRENDS IN SPRING ARRIVAL DATES OF MIGRANT BIRDS AT DELTA MARSH, MANITOBA, IN RELATION TO CLIMATE CHANGE (2005) (99)
- Responses of yellow warblers to the threat of cowbird parasitism (1989) (93)
- Evolution of host defenses against brood parasitism : Implications of puncture-ejection by a small passerine (1996) (92)
- Sunrise nest attentiveness in cowbird hosts (1994) (88)
- Reactions of Four Passerine Species To Threats of Predation and Cowbird Parasitism: Enemy Recognition or Generalized Responses? (1992) (87)
- Nest Defence By Yellow Warblers: Recognition of a Brood Parasite and an Avian Nest Predator (1996) (87)
- PARENTAL FEEDING OF NESTLING YELLOW WARBLERS IN RELATION TO BROOD SIZE AND PREY AVAILABILITY (1982) (86)
- Desertion of nests parasitized by cowbirds: have clay-coloured sparrows evolved an anti-parasite defence? (1994) (82)
- Nest sanitation in passerine birds: implications for egg rejection in hosts of brood parasites (2011) (80)
- Evolution of Short Incubation Periods in the Parasitic Cowbirds, Molothrus spp (1990) (73)
- Use of social over personal information enhances nest defense against avian brood parasitism (2011) (71)
- Dynamics of Seabird Multispecies Feeding Flocks: Age-Related Feeding Behaviour (1982) (70)
- Biology of Nesting Ancient Murrelets (1976) (69)
- Interspecific Feeding Assemblages of Marine Birds off British Columbia (1973) (69)
- Host use and fecundity of individual female brown-headed cowbirds (2003) (68)
- Feeding ecology of the ancient and marbled murrelets near Langara Island, British Columbia (1975) (66)
- Fitness costs and benefits of cowbird egg ejection by gray catbirds (2001) (65)
- Parentage and kinship studies in an obligate brood parasitic bird, the brown-headed cowbird (Molothrus ater), using microsatellite DNA markers. (1999) (65)
- Responses of naive yellow warblers to a novel nest predator (1988) (64)
- Feeding ecology of a population of nesting yellow warblers (1979) (59)
- Low frequency of observed cowbird parasitism on eastern kingbirds: host rejection, effective nest defense, or parasite avoidance? (1995) (57)
- Enemy Recognition of Reed Warblers (Acrocephalus scirpaceus): Threats and Reproductive Value Act Independently in Nest Defence Modulation (2010) (57)
- Nest defense by potential hosts of the brown-headed cowbird (1998) (56)
- Male Northern Orioles eject cowbird eggs: implications for the evolution of rejection behavior (1995) (55)
- FATE OF GRACKLE (QUISCALUS SPP.) DEFENSES IN THE ABSENCE OF BROOD PARASITISM: IMPLICATIONS FOR LONG-TERM PARASITE-HOST COEVOLUTION (2004) (52)
- Genetic and temporal patterns of multiple parasitism by brown-headed cowbirds (Molothrus ater) on song sparrows (Melospiza melodia) (2003) (52)
- High opportunity for sexual selection in both sexes of an obligate brood parasitic bird, the brown-headed cowbird (Molothrus ater) (2002) (50)
- Are Nest Predation and Brood Parasitism Correlated in Yellow Warblers? A Test of the Cowbird Predation Hypothesis (2000) (50)
- Influence of Shape on Egg Discrimination in American Robins and Gray Catbirds (2006) (49)
- Nest-site characteristics of the avian community in the dune-ridge forest, Delta Marsh, Manitoba: a multivariate analysis (1982) (46)
- Tests of two functions of alarm calls given by yellow warblers during nest defence (2003) (45)
- Genetic analysis of brown‐headed cowbirds Molothrus ater raised by different hosts: data from mtDNA and microsatellite DNA markers (1997) (44)
- Aspects of the Breeding Biology of the Marbled Murrelet in British Columbia (1975) (43)
- Host responses to cowbirds near the nest: cues for recognition (1997) (43)
- Aggression towards egg-removing cowbird elicits clutch abandonment in parasitized yellow warblers, Dendroica petechia (2011) (43)
- Breeding Phenology and Clutch Size in the Marbled Murrelet (1974) (42)
- Genetic elucidation of host use by individual sympatric bronzed cowbirds (Molothrus aeneus) and brown-headed cowbirds (M. ater) (2006) (42)
- Grasp-ejection in two small ejecters of cowbird eggs: a test of bill-size constraints and the evolutionary equilibrium hypothesis (2006) (42)
- DEMOGRAPHY OF BROWN-HEADED COWBIRDS AT DELTA MARSH, MANITOBA (2001) (41)
- Feeding ecology of Alcidae in the eastern North Pacific Ocean (1987) (41)
- Differential parasitism of least flycatchers and yellow warblers by the brown-headed cowbird (1990) (40)
- NESTING BIOLOGY OF THE BAIRD'S SPARROW IN SOUTHWESTERN MANITOBA (1998) (40)
- Nest Sanitation Plays a Role in Egg Burial by Yellow Warblers (2009) (38)
- 26. Cowbird Parasitism and Nest Predation in Fragmented Grasslands of Southwestern Manitoba (2000) (37)
- Clutch Abandonment by Parasitized Yellow Warblers: Egg Burial or Nest Desertion? (2010) (37)
- Influence of Snow on Egg-Laying in Auklets (1975) (37)
- Nest Site Selection in Eastern and Western Kingbirds: A Multivariate Approach (1981) (36)
- Age-related variation in song repertoire size and repertoire sharing of yellow warblers (Dendroica petechia) (1986) (35)
- Host-Egg Removal by Brown-Headed Cowbirds: A Test of the Host Incubation Limit Hypothesis (1997) (33)
- Parameters of brown‐headed cowbird Molothrus ater egg discrimination in warbling vireos Vireo gilvus (2006) (33)
- Hosts feeding only Brown‐headed Cowbird fledglings: where are the host fledglings? (2006) (33)
- Determination of clutch size in the least flycatcher (1989) (33)
- Does Nest Defence Deter or Facilitate Cowbird Parasitism? A Test of the Nesting-cue Hypothesis (2010) (33)
- Nest-Failure and the Evolution of Hatching Asynchrony in the Least Flycatcher (1989) (32)
- Differential use of zooplankton prey by Ancient murrelets and Cassin's auklets in the Queen Charlotte Islands (1985) (31)
- Female Song in the Yellow Warbler (1990) (31)
- Feeding of nestling and fledgling brood parasites by individuals other than the foster parents: a review (1997) (31)
- Responses of Least Flycatchers to Experimental Inter- and Intraspecific Brood Parasitism (1987) (31)
- Short Incubation Periods of Brown-Headed Cowbirds: How do Cowbird Eggs Hatch before Yellow Warbler Eggs? (1998) (31)
- Rapid laying by Brown‐headed Cowbirds Molothrus ater and other parasitic birds (2008) (30)
- ONSET OF INCUBATION IN YELLOW WARBLERS: A TEST OF THE HORMONAL HYPOTHESIS (1992) (30)
- Avian brood parasitism in a Mediterranean region: hosts and habitat preferences of Common Cuckoos Cuculus canorus (2009) (30)
- Laying time of the Bronzed Cowbird (1999) (30)
- Marine Protein Contributions to the Diet of Northern Saw-whet Owls on the Queen Charlotte Islands: A Stable-Isotope Approach (2003) (29)
- Dynamics of Seabird Multispecies Feeding Flocks: Chronology of Flocking in Barkley Sound, British Columbia, in 1979 (1981) (29)
- A comparative analysis of laying times in passerine birds (2004) (28)
- Factors influencing susceptibility of host nests to brood parasitism (2003) (28)
- Video Recording Reveals the Method of Ejection of Brown-Headed Cowbird Eggs and No Cost in American Robins and Gray Catbirds (2009) (28)
- Nest defence against avian brood parasites is promoted by egg-removal events in a cowbird–host system (2011) (27)
- Experiments on egg discrimination in two North American corvids: further evidence for retention of egg ejection (2004) (26)
- Year-round use of coastal lakes by marbled murrelets (1986) (26)
- Do Hosts Discriminate between Sexually Dichromatic Male and Female Brown‐headed Cowbirds? (2008) (26)
- A comparative study of breeding ecology and timing in plankton-feeding alcids (Cychlorrhynchus and Aethia spp.) on St. Lawrence Island, Alaska. (1968) (26)
- UV reflectance of eggs of brown-headed cowbirds (Molothrus ater) and accepter and rejecter hosts (2008) (25)
- BRONZED COWBIRD HOSTS: NEW RECORDS, TRENDS IN HOST USE, AND COST OF PARASITISM (1997) (25)
- Mate Guarding in the Yellow Warbler Dendroica petechia (1989) (25)
- Adaptive Differences In Breeding Biology In The Marine Bird Family Alcidae. (1972) (25)
- Yellow Warblers (Dendroica petechia) Do Not Recognize Their Own Eggs (1997) (24)
- Small hosts infrequently disrupt laying by Brown-headed Cowbirds and Bronzed Cowbirds (2007) (24)
- Inland Records of Downy Young and Fledgling Marbled Murrelets in North America (1987) (24)
- Distress Calls of Birds in a Neotropical Cloud Forest 1 (2002) (24)
- Conspecific brood parasitism and egg rejection in Great‐tailed Grackles (2000) (23)
- Diet of house wrens (Troglodytes aedon) and the abundance of the invertebrate prey in the dune-ridge forest, Delta Marsh, Manitoba (1987) (22)
- Evidence of self-referent phenotype matching revisited: airing out the armpit effect (2003) (22)
- Interannual Flexibility in Breeding Phenology of a Neotropical Migrant Songbird in Response to Weather Conditions at Breeding and Wintering Areas (2011) (22)
- Birds of Pacific Rim National Park (1981) (22)
- Breeding Biology of the Horned Puffin on St. Lawrence Island, Bering Sea, with Zoogeographical Notes on the North Pacific Puffins (1973) (22)
- Reproductive responses of northern orioles to a changing food supply. (1980) (22)
- Egg Size of Murrelets (1975) (21)
- Prebasic molt of the northern oriole (1979) (21)
- Intermediate Frequencies of Egg Ejection by Northern Mockingbirds (Mimus polyglottos) Sympatric with Two Cowbird Species (2002) (21)
- Evidence from the Genetics of Landbirds for a Forested Pleistocene Glacial Refugium in the Haida Gwaii Area (2013) (20)
- Egg discrimination by hosts and obligate brood parasites: a historical perspective and new synthesis (2012) (20)
- Community-level patterns of parasitism: Use of three common hosts by a brood parasitic bird, the brown-headed cowbird1 (2004) (20)
- Female-female aggression in polygynously nesting Yellow Warblers (1989) (20)
- Breeding Performance, Pollutant Burden and Eggshell Thinning in Common Loons Gavia immer Nesting on a Boreal Forest Lake (1980) (19)
- Breeding-season aggression of female yellow warblers to models of male and female conspecific intruders (1990) (19)
- Risks of Clustering in Thermally-Stressed Swallows (1985) (19)
- Changes in Nest Defense against a Brood Parasite over the Breeding Cycle (2010) (19)
- Hatching asynchrony in Yellow Warblers: a test of the nest-failure hypothesis (1993) (19)
- Voles as a Source of Egg and Nestling Loss among Nesting Auklets (1982) (18)
- Evolutionary significance of antiparasite, antipredator and learning phenotypes of avian nest defence (2018) (18)
- Rejection of parasitic eggs in passerine hosts: Size matters more for a non-ejecter (2014) (17)
- New Records and Zoogeographical Notes on the Birds of St. Lawrence Island, Bering Sea (1971) (17)
- Hatching Asynchrony and Feeding Rates in Yellow Warblers: A Test of the Sexual Conflict Hypothesis (1993) (16)
- Possible Influence of Food on Egg-Laying and Clutch Size in the Black-Billed Cuckoo (1978) (16)
- Experiments on the responses of a rejector species to threats of predation and cowbird parasitism (2010) (16)
- Northern Saw-whet Owl (Aegolius acadicus) (2008) (16)
- Increased Investigation of Manipulated Clutches Suggests Egg Recognition Without Rejection in a Brown-Headed Cowbird (Molothrus ater) Host, the Yellow Warbler (Setophaga petechia) (2012) (16)
- PRIMARY SEX-RATIO VARIATION IN TWO BROOD PARASITIC BIRDS: BROWN-HEADED COWBIRD (MOLOTHRUS ATER) AND COMMON CUCKOO (CUCULUS CANORUS) (2002) (15)
- Timing of egg laying in yellow warblers (1999) (15)
- Biology and conservation of Xantus's Murrelet: Discovery, taxonomy and distribution (2005) (15)
- Functional morphology as a barrier to the evolution of grasp-ejection in hosts of the Brown- headed Cowbird (Molothrus ater) (2010) (15)
- Differential ejection of cowbird eggs and non-mimetic eggs by grassland Passerines (2008) (14)
- Interruptions Extend Incubation by Ancient Murrelets, Crested Auklets, and Least Auklets (1984) (14)
- Foraging, scavenging, and other behavior of swallows on the ground (1987) (13)
- Late summer time budget and feeding behaviour of marbled godwits (Limosa fedoa) in southern Manitoba. (1980) (13)
- Moults and feather generations in the Least, Crested and Parakeet auklets (2009) (13)
- Behavior of a polygynous yearling Yellow Warbler (1986) (13)
- Diving rhythms and diurnal roosting times of pelagic cormorants (1985) (13)
- Notes on the Breeding Biology of the Marsh Hawk in Alberta and Saskatchewan (1967) (12)
- Assessing Generalized Egg Mimicry: A Quantitative Comparison of Eggs of Brown-headed Cowbirds and Grassland Passerines (2010) (12)
- Winter ecology and diet of Ancient Murrelets off Victoria, British Columbia (1993) (12)
- Genetics of divergence in the Northern Saw-whet Owl (Aegolius acadicus) (2014) (12)
- Did Blue Eggs of Black-billed (Coccyzus erythropthalmus) and Yellow-billed (C. americanus) Cuckoos Evolve to Counter Host Discrimination? (2002) (12)
- Polygyny and double-brooding in the least flycatcher (1987) (12)
- Red- Winged Blackbirds (Agelaius phoeniceus) Accept Prematurely Hatching Brown-Headed Cowbirds (Molothrus ater) (1997) (11)
- Incidental egg dumping by the House Wren in a Yellow Warbler nest (1989) (11)
- Aggressiveness in migrating cape may warblers: defense of an aquatic food source (1988) (10)
- 19. Yellow Warbler Nest Attentiveness before Sunrise: Antiparasite Strategy or Onset of Incubation? (2000) (10)
- SYMPATRIC AND ALLOPATRIC HOST POPULATIONS (1992) (9)
- Foraging roles of male and female western grebes during brood rearing (1990) (9)
- Seasonal dynamics of body mass of insectivorous passerines breeding on the forested dune ridge, Delta Marsh, Manitoba (1985) (9)
- Colony-Site Selection by Pelagic Cormorants (Phalacrocorax pelagicus) in Barkley Sound, British Columbia (1984) (9)
- Ruby-throated Hummingbird, Archilochus colubris , Entanglements in Burdock, Arctium spp., at Delta Marsh, Manitoba (2004) (9)
- INFREQUENT COWBIRD PARASITISM ON COMMON GRACKLES REVISITED: NEW RECORDS FROM THE NORTHERN GREAT PLAINS (2001) (9)
- Eastern Wood-Pewees as Brown-headed Cowbird hosts: accepters but infrequently parasitized (2004) (9)
- Extra-pair copulation in the yellow warbler (Dendroica petechia) (1984) (7)
- Acceptance of Simulated Cowbird Parasitism in a Northern Population of Red-Winged Blackbirds (2012) (7)
- Behavior of Warbling Vireos Ejecting Real and Artificial Cowbird Eggs (2011) (7)
- ADULT BROOD PARASITES FEEDING NESTLINGS AND FLEDGLINGS OF THEIR OWN SPECIES: A REVIEW (2004) (7)
- Diving behaviour of male and female western grebes (1988) (7)
- WHO SOLVED THE MYSTERY OF THE MARBLED MURRELET? (2005) (7)
- Speciation despite gene flow in two owls (Aegolius ssp.): Evidence from 2,517 ultraconserved element loci (2019) (6)
- Movements of Ancient Murrelet Family Groups to Northern Vancouver Island, British Columbia (2013) (6)
- Apparent Hybridization between Snow Bunting and McKay's Bunting on St. Lawrence Island, Alaska (1969) (6)
- Swallow Mortality at Moose Mountain (1966) (5)
- The Occurrence and Possible Breeding of McKay's Bunting on St. Lawrence Island, Alaska (1967) (5)
- Implications of Nest Sanitation in the Evolution of Egg Rejection (2017) (5)
- Yellow Warblers ( Setophaga petechia ) rear second broods in some years at Delta Marsh, Manitoba (2014) (5)
- Specimen records and sightings of ancient murrelets from the Canadian Prairie Provinces (2001) (5)
- Foraging-substrate use by house wrens nesting in natural cavities in a riparian habitat (1989) (5)
- Cuckoos and their fosterers: uncovering details of Edward Blyth's field experiments (2009) (5)
- Responses of Nesting Yellow-Headed Blackbirds and Yellow Warblers to Wrens (2011) (5)
- Occurrences of Kittlitz's Murrelets South of the Breeding Range Along the West Coast of North America (2011) (5)
- Laying times and a case of conspecific nest parasitism in the Black-billed Cuckoo (2003) (5)
- Egg-size variation in Yellow Warblers: apportionment of parental investment and the brood-survival hypothesis (1993) (5)
- Inland Occurrences of Dovekies in September in Northeastern North America (2004) (4)
- Rare Inter-Ocean Vagrancy in Crested Auklet and Parakeet Auklet (2012) (4)
- REVISITING WASHINGTON's NESTING RECORD OF THE ANCIENT MURRELET (2007) (4)
- ADDITIONAL NOTES ON THE SOUTHERN LIMIT OF THE ANCIENT MURRELET IN BAJA (2004) (4)
- Ecological Segregation of Swainson's and Hermit Thrushes on Langara Island, British Columbia (1974) (4)
- Cuckoo chicks evicting their nest mates: coincidental observations by Edward Jenner in England and Antoine Joseph Lottinger in France (2011) (4)
- Erect posture of the young black-billed Cuckoo: an adaptation for early mobility in a nomadic species (1985) (4)
- Ancient Murrelets Molt Flight Feathers After the Precocial Young Become Independent (2015) (3)
- Conflicting Temporal Changes in the Frequency and Intensity of Cowbird Parasitism on Four Common Hosts in Ontario over 130 Years (2006) (3)
- Breeding status and notes on diet of the northern saw-whet owl at Delta Marsh, Manitoba (2002) (3)
- INFREQUENT EJECTION OF ARTIFICIAL BRONZED COWBIRD (MOLOTHRUS AENEUS) EGGS BY THE CLAY-COLORED THRUSH (TURDUS GRAYI) IN COSTA RICA (2012) (3)
- Incubation and Nestling Periods of the Horned Puffin (1969) (3)
- Two additional observations of egg laying by parasitic brown-headed cowbirds (2004) (3)
- Analysis of a Sample of Tennessee Warblers Window-killed During Spring Migration in Manitoba (2004) (3)
- Body Condition and Survival of Vagrant Long-billed Murrelets, Brachyramphus perdix , in North America (2012) (3)
- Video recordings of Brown-headed (Molothrus ater) and Shiny (M. bonariensis) cowbirds reveal oviposition from an elevated position: Implications for host–parasite coevolution (2020) (3)
- USE OF DIURNAL ROOSTING SITES BY PELAGIC CORMORANTS IN BARKLEY SOUND (1986) (3)
- Far-South Ancient Murrelet Family Groups: Rapid Long-Distance Movements or Local Breeding? (2013) (2)
- Egg laying in inappropriate nests by the Brown-headed Cowbird ( Molothrus ater ): acts of parasitism or emergency egg dumping? (2015) (2)
- Breeding Status of Ancient Murrelets Attending Gathering Grounds Near Langara Island, British Columbia, 1970–1971 (2015) (2)
- Paint flakes on the exterior and in the wall of a ruby-throated hummingbird nest (2004) (2)
- Re-Evaluation of the First Three Marbled Murrelet Nests Reported in British Columbia (2010) (2)
- Anti-brood Parasite Defences: The Role of Individual and Social Learning (2017) (2)
- On the land mammals of the Queen Charlotte Islands, British Columbia, by John Henry Keen, with a catalogue of specimens (2017) (2)
- An Addition to the avifauna of North America: Eremophila alpestris flava (1968) (2)
- Notes on the Rough-Legged Hawk in the Perry River Region, Northwest Territories (1966) (2)
- Insect taxa named for the Rev. John H. Keen, early naturalist on the Queen Charlotte Islands and at Metlakatla, British Columbia (2018) (1)
- Diving Times and Parental Feeding of Young in Solitarily Nesting Eared Grebes (1985) (1)
- Noteworthy Manitoba bird specimens in the Stewart-Hay Memorial Museum and University of Manitoba Zoology Museum (2004) (1)
- Ruby-Throated Hummingbird Associating With a Foraging Hairy Woodpecker (1986) (1)
- Litter Size and Nursery Sites of the Hoary Bat Near Delta, Manitoba (1978) (1)
- Redhead Parasitising the Nest of the American Bittern (1965) (1)
- Occurrence and Notes on Diet of Cassin’s Auklet at Langara Island, British Columbia, 1970–1971 (2016) (1)
- Additional notes on the dovekie specimen from Manitoba (2002) (1)
- Some Alcid Leg Sizes and Band Sizes (1968) (1)
- Evening Grosbeaks Feeding on Pupae of the Forest Tent Caterpillar in the Dune- Ridge Forest, Delta Marsh, Manitoba, Spring 1976 (2018) (1)
- On the “Concealing Pose” of the Northern Saw-Whet Owl (1987) (1)
- VARIATION IN FLEDGING WEIGHT OF LEAST AUKLETS AETHIA PUSILLA (2008) (1)
- Unusually Large Brood Size of the Saw-Whet Owl (1965) (1)
- A Northern North American Record of the Starling (1969) (1)
- Specimens of North American Water Shrew from Delta Marsh, Manitoba (2013) (1)
- Voucher Specimens of Red Squirrels Introduced to Haida Gwaii ( Queen Charlotte Islands ) , British Columbia (2014) (1)
- Highest Elevational Records for Northern Saw-whet Owls (Aegolius acadicus) (2018) (1)
- Historical Breeding Records of Four Species of Alcid in British Columbia and Southeastern Alaska, 1858–1910 (2011) (1)
- Requiem for a field station: the loss of a Canadian ornithological treasure (2012) (1)
- Distress Calls of Birds in a Neotropical Cloud Forest1 (2002) (1)
- COLOR VARIATION AMONG NESTLING BROWN-HEADED COWBIRDS (MOLOTHRUS ATER) DOES NOT REFLECT DIFFERENTIAL SUCCESS WITH HOSTS IN TEXAS (2007) (1)
- Wing-Flapping by Mud Gathering Cliff Swallows: Additional Comments (2016) (0)
- Earliest Well-Described Tree Nest of the Marbled Murrelet: Elk Creek, British Columbia, 1955 (2012) (0)
- Connecticut warbler clutches from Saskatchewan: uncertain status and an abnormally pigmented clutch (2009) (0)
- Belcher Island/Sanikiluaq (1981) (0)
- RESPONSES OF POTENTIAL HOST SPECIES TO SIMULATED BRONZED COWBIRD PARASITISM AT TWO SITES IN COSTA RICA (2021) (0)
- Gray Jays Accept Brown-headed Cowbird Eggs (2009) (0)
- Lepidoptera Collected in the Perry River Region, Northwest Territories (1966) (0)
- William Brewster Memorial Award, 2008 (2009) (0)
- Antoine Joseph Lottinger's first book on the common cuckoo and its fosterers: a rare book with three different title-pages (2015) (0)
- Sex ratios of birds killed in one night during spring migration in manitoba canada spring 1983 (1986) (0)
- Third Record of Scissor-Tailed Flyctcher in Alberta (1968) (0)
- How small is too small? Incubation of large eggs by a small host (2012) (0)
- An International Journal of Ecology, Evolution and Environment Acceptance of Simulated Cowbird Parasitism in a Northern Population of Red-Winged Blackbirds (2012) (0)
- Hamilton Mack Laing's specimen of a whooping crane, Grus americana (2021) (0)
- A First-Edition Copy of Roger Tory Peterson’s A Field Guide to the Birds, Archived at the University of Manitoba, and a Note on Peterson’s Connection to Saskatchewan (2013) (0)
- Harold Reginald Carter III, 1956–2017 (2019) (0)
- Additional Observations of Putative Host Species Feeding Only Cowbird Fledglings (2016) (0)
- Northern Finches Feeding from Floating Vegetation (1977) (0)
- Marion A. Jenkinson AOU Service Award, 2013 (2013) (0)
- Martin Keli McNicholl, 1946–2017 (2018) (0)
- Nest sanitation in passerine birds: implications for egg rejection in hosts of brood parasites (2011) (0)
- Table of Contents (2014) (0)
- Another Piping Plover Nesting Record for Jackfish Lake, Saskatchewan (1988) (0)
- Cuckoo: Cheating by Nature (2015) (0)
- Report on Birds Banded in the Dune-ridge Forest, Delta Marsh, Manitoba, 1973-1988 (2019) (0)
- Nesting Record of Lesser Yellowlegs along the North Saskatchewan River near Highgate, Saskatchewan (2019) (0)
- Record of White Wing-Barring in Common Crow (1967) (0)
- Laying interruptions in Yellow Warblers (Setophaga petechia) (2018) (0)
- INCUBATION PERIODS OF BROWN-HEADED COWBIRDS : HOW DO COWBIRD EGGS HATCH BEFORE YELLOW WARBLER EGGS ? l (2001) (0)
- Tree-Nesting Mallards (1960) (0)
- Egg Shell Fragments From Old Nests as a Possible Source of Calcium for Nesting Songbirds (2017) (0)
- Revisiting the historical nesting record of the Whooping Crane at Batt Lefford, Saskatchewan (2021) (0)
- 8. Introduction (2000) (0)
- The Atlantic Alcidae. The Evolution, Distribution and Biology of the Auks Inhabiting the Atlantic Ocean and Adjacent Water Areas David N. Nettleship Tim R. Birkhead (1987) (0)
- Non-Breeding Female Cassin's Auklets Killed at a Lighthouse at Pine Island, British Columbia, 1976 and 1977 (2016) (0)
- Collisions and Other Calamities (2019) (0)
- Two Encounters of Rough-Legged Hawks Banded in the Perry River Region, Nunavut, 1965 (2019) (0)
- PYRAMIDING BEHAVIOR IN THE INCA DOVE : ADAPTIVE ASPECTS OF DAY-NIGHT DIFFERENCES ’ PAUL (2001) (0)
- Observations on Early-Season Courtship and Aborted Nest-Building in Cedar Waxwings (2017) (0)
- INFREQUENT COWBIRD PARASITISM ON COMMON GRACKLES (2001) (0)
- Mobbing of Great Gray Owls at the Nest (2012) (0)
- Letters to the Auk (2005) (0)
- Evolutionary significance of antiparasite, antipredator and learning phenotypes of avian nest defence (2018) (0)
- The problems of resolving historical specimen data, focusing on a specimen of Myotis austroriparius (Mammalia, Chiroptera, Vespertilionidae) collected by Thomas Drummond (2022) (0)
- Revisiting Evidence for Historic Presence of Northwestern Deermouse (Peromyscus keeni) on Langara Island, Haida Gwaii, British Columbia (2018) (0)
- Songbird Predation on Butterflies is a Rare Event at Delta Marsh, Manitoba (2017) (0)
- 17. Introduction (2000) (0)
- Charles J. Guiguet’s Boyhood activities as a naturalist and collector at Shaunavon, Saskatchewan (2020) (0)
- Late laying by a Brown-headed cowbird, in an American goldfinch nest (2020) (0)
- Type Specimens of Avian Subspecies collected in the Canadian prairie provinces, 1910-1965 (2019) (0)
- Demography, mating system and reproductive success of the Brown-headed Cowbird (Molothrus ater) at Delta Marsh, Manitoba (1996) (0)
- Erratum: (The Auk (1999)) (1999) (0)
- IN MEMORIAM: ROGER MALCOLM EVANS, 1935–1998 (2005) (0)
- Spring Bird Phenology on St. Lawrence Island Alaska (1967) (0)
- A Belated Record of Canada Lynx South of the Boreal Forest during the Mid-Continental Irruption of 1962-1963 (2017) (0)
- Changes in Nesting Density of Baltimore Orioles (1976-1995) and Other Species in the Dune- Ridge Forest, Delta Marsh, MB: Response to an Outbreak of Forest Tent Caterpillar? (2018) (0)
- Technique for Recording Field Data in the Rain (1968) (0)
- White-Winged Scoter Nest in Riparian Habitat Near the Battle River, Saskatchewan (2019) (0)
- The Peregrine Falcon in the Perry River Area, Northwest Territories (1967) (0)
- William Rowan and Canada’s 5¢ Whooping Crane stamp: the proposal and a Saskatchewan photograph (2020) (0)
- Incursion of Post-Breeding Pine Siskins in the Dune- Ridge Forest, Delta Marsh, Manitoba, 1985 (2018) (0)
- Dump' Nests of the Redhead Duck: Anecdotal Comparisons of Facultative and Obligate Brood Parasitism at Delta Marsh, Manitoba (2012) (0)
- A Hippoboscid Fly Record for Saskatchewan (1967) (0)
- Hour of Egg Laying of the Mourning Dove in Manitoba, and a Look at an Early Data-Set on Laying Times of Captive Mourning Doves and Passenger Pigeons (2012) (0)
- Dead Shrews on the road: Discarded by Mammalian Predators? (2017) (0)
- The Irregular Occurrences of the Dickcissel in Alberta, Manitoba and Saskatchewan. (1971) (0)
This paper list is powered by the following services:
What Schools Are Affiliated With Spencer George Sealy?
Spencer George Sealy is affiliated with the following schools: