Paul R. Ehrlich | Academic Influence

Why Is Paul R. Ehrlich Influential?

According to Wikipedia, Paul Ralph Ehrlich is an American biologist, best known for his warnings about the consequences of population growth and limited resources. He is the Bing Professor Emeritus of Population Studies of the Department of Biology of Stanford University and President of Stanford's Center for Conservation Biology.

Paul R. Ehrlich'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 Papers

BUTTERFLIES AND PLANTS: A STUDY IN COEVOLUTION (1964) (3787)
Accelerated modern human–induced species losses: Entering the sixth mass extinction (2015) (2039)
The Population Bomb. (1962) (1579)
Impact of Population Growth (1971) (1533)
HUMAN APPROPRIATION OF THE PRODUCTS OF PHOTOSYNTHESIS (1986) (1405)
Biological annihilation via the ongoing sixth mass extinction signaled by vertebrate population losses and declines (2017) (1318)
Human Appropriation of Renewable Fresh Water (1996) (1306)
IMPACT OF POPULATION GROWTH (1971) (952)
Mammal Population Losses and the Extinction Crisis (2002) (762)
The Value of Nature and the Nature of Value (2000) (748)
ECOSYSTEM SERVICES: Benefits Supplied to Human Societies by Natural Ecosystems (2007) (732)
Ecosystem consequences of bird declines (2004) (717)
Economic value of tropical forest to coffee production. (2004) (686)
Biodiversity Studies: Science and Policy (1991) (649)
The Population Explosion (1990) (645)
Effects of household dynamics on resource consumption and biodiversity (2003) (616)
Should agricultural policies encourage land sparing or wildlife‐friendly farming? (2008) (588)
Are We Consuming Too Much? (2004) (569)
Extinction: The Causes and Consequences of the Disappearance of Species (1981) (568)
Population diversity and ecosystem services (2003) (546)
Human population and the global environment. (1974) (504)
Population diversity: its extent and extinction. (1997) (488)
Disappearance of insectivorous birds from tropical forest fragments (2002) (488)
Social-ecological systems as complex adaptive systems: modeling and policy implications (2012) (460)
COUNTRYSIDE BIOGEOGRAPHY: USE OF HUMAN-DOMINATED HABITATS BY THE AVIFAUNA OF SOUTHERN COSTA RICA (2001) (445)
Climate change hastens population extinctions (2002) (441)
Differentiation of populations. (1970) (440)
Extinction, Substitution, and Ecosystem Services (1983) (425)
Does aquaculture add resilience to the global food system? (2014) (392)
Can a collapse of global civilization be avoided? (2013) (375)
Differentiation of populations. (1969) (371)
The Evolution of Norms (2005) (370)
Population Biology. (1962) (366)
Population, Sustainability And Earth's Carrying Capacity (1992) (358)
Global mammal distributions, biodiversity hotspots, and conservation (2006) (347)
Distribution of the Bay Checkerspot Butterfly, Euphydryas editha bayensis: Evidence for a Metapopulation Model (1988) (346)
Social norms as solutions (2016) (343)
Countryside Biogeography of Moths in a Fragmented Landscape: Biodiversity in Native and Agricultural Habitats (2001) (343)
Intervention Ecology: Applying Ecological Science in the Twenty-first Century (2011) (340)
Resilience in natural and socioeconomic systems (1998) (338)
The Birder's Handbook (1988) (334)
Introduction to insect biology and diversity (1978) (328)
Looming Global-Scale Failures and Missing Institutions (2009) (314)
Forest bolsters bird abundance, pest control and coffee yield. (2013) (300)
When agendas collide: human welfare and biological conservation. (2007) (293)
Human impacts on the rates of recent, present, and future bird extinctions. (2006) (282)
Biological collections and ecological/environmental research: a review, some observations and a look to the future (2010) (274)
The Birder's Handbook: A Field Guide to the Natural History of North American Birds (1989) (270)
Ecosystem Services of Tropical Dry Forests: Insights from Long-term Ecological and Social Research on the Pacific Coast of Mexico (2005) (267)
Human Natures: Genes, Cultures, and the Human Prospect (2000) (258)
Persistence of forest birds in the Costa Rican agricultural countryside. (2007) (242)
Economic incentives for rain forest conservation across scales. (2000) (241)
The Community Structure of Coral Reef Fishes (1981) (239)
Intensive agriculture erodes β-diversity at large scales. (2012) (238)
BIRD ASSEMBLAGES IN PATCHY WOODLANDS: MODELING THE EFFECTS OF EDGE AND MATRIX HABITATS (1997) (234)
Biodiversity and Ecosystem Functioning: Maintaining Natural Life Support Processes (1999) (233)
The "Balance of Nature" and "Population Control" (1967) (229)
Conservation Biology for All (2010) (226)
Conserving Biodiversity and Ecosystem Services (2001) (221)
More than just indicators: A review of tropical butterfly ecology and conservation (2010) (221)
Conservation of tropical forest birds in countryside habitats (2002) (217)
Global Mammal Conservation: What Must We Manage? (2005) (213)
Ark II; social response to environmental imperatives (1973) (205)
Social Norms and Global Environmental Challenges: The Complex Interaction of Behaviors, Values, and Policy (2013) (199)
Checkerspot butterflies: a historical perspective. (1975) (197)
Securing natural capital and expanding equity to rescale civilization (2012) (193)
The Population Biology of Coral Reef Fishes (1975) (192)
Butterflies: Ecology and Evolution Taking Flight (2003) (191)
The behavior of heterotypic resting schools of juvenile grunts (Pomadasyidae) (1977) (190)
Ecoscience: Population, Resources, Environment (1977) (189)
Food Security, Population, and Environment (1993) (187)
Ecosystem-service science and the way forward for conservation. (2007) (182)
On the wings of checkerspots : a model system for population biology (2004) (176)
Population Structure and Dynamics of the Tropical Butterfly Heliconius ethilla (1973) (173)
Identifying Extinction Threats: Global Analyses of the Distribution of Biodiversity and the Expansion of the Human Enterprise (1994) (168)
Where does biodiversity go from here? A grim business-as-usual forecast and a hopeful portfolio of partial solutions (2008) (163)
Human behavior and sustainability (2012) (162)
Emergence patterns in male butterflies: A hypothesis and a test (1983) (160)
Long-term biological consequences of nuclear war. (1983) (160)
Vertebrates on the brink as indicators of biological annihilation and the sixth mass extinction (2020) (159)
The role of adult feeding in egg production and population dynamics of the checkerspot butterfly Euphydryas editha (2004) (159)
Investing in natural capital (1993) (158)
The Effect of Crowding on Human Task Performance1 (1971) (158)
Economic development and coastal ecosystem change in China (2014) (157)
Butterflies and Plants (1967) (156)
Techniques and guidelines for monitoring neotropical butterflies. (1994) (155)
Sustaining biodiversity in ancient tropical countryside (2008) (151)
The Preservation of Species: The Value of Biological Diversity (1987) (149)
Local people value environmental services provided by forested parks (2009) (147)
Which Animal Will Invade (1986) (147)
Countryside Biogeography of Tropical Butterflies (2003) (146)
The State of the Environment (1983) (143)
Bee community shifts with landscape context in a tropical countryside. (2007) (143)
Conservation of Insect Diversity: a Habitat Approach (2000) (143)
Conservation Lessons from Long-Term Studies of Checkerspot Butterflies (1987) (141)
Double keystone bird in a keystone species complex. (1993) (141)
The comparative morphology, phylogeny and higher classification of the butterflies (Lepidoptera: Papilionoidea) (1958) (140)
The comparative morphology, phylogeny and higher classification of the butterflies (Lepidoptera: Papilionoidea) (1958) (140)
Preservation of biodiversity in small rainforest patches: rapid evaluations using butterfly trapping (2004) (137)
Food Production, Population Growth, and the Environment (1998) (134)
Global distribution and conservation of marine mammals (2011) (134)
Does butterfly diversity predict moth diversity? Testing a popular indicator taxon at local scales (2002) (133)
Cost-effective priorities for global mammal conservation (2008) (131)
Socioeconomic equity, sustainability, and earth's carrying capacity (1995) (130)
Climate change and the integrity of science. (2010) (130)
THE POPULATION BIOLOGY OF THE BUTTERFLY, EUPHYDRYAS EDITHA. II. THE STRUCTURE OF THE JASPER RIDGE COLONY (1965) (127)
Population genetics of euphydryas butterflies. I Genetic variation and the neutrality hypothesis. (1975) (126)
Managing Earth's Ecosystems: An Interdisciplinary Challenge (1999) (126)
Natural selection and cultural rates of change (2008) (122)
The Sixth Extinction Crisis Loss of Animal Populations and Species (2010) (120)
Plant-Herbivore Coevolution: Lupines and Lycaenids (1968) (114)
Predictive model for sustaining biodiversity in tropical countryside (2011) (109)
Human Natures, Nature Conservation, and Environmental Ethics (2002) (109)
Reservoirs of richness: least disturbed tropical forests are centres of undescribed species diversity (2011) (108)
The Population Bomb Revisited (1979) (106)
Weather and the “Regulation” of Subalpine Populations (1972) (104)
Discoveries of new mammal species and their implications for conservation and ecosystem services (2009) (104)
Extinction, reduction, stability and increase: The responses of checkerspot butterfly (Euphydryas) populations to the California drought (2004) (103)
Intrinsic Barriers to Dispersal in Checkerspot Butterfly (1961) (102)
Population, Resources, Environment (1970) (99)
Natural Selection in Water Snakes (Natrix sipedon L.) on Islands in Lake Erie (1958) (95)
Diversity in Current Ecological Thinking: Implications for Environmental Management (2009) (94)
Opinion: To feed the world in 2050 will require a global revolution (2015) (93)
Protecting Natural Capital through Ecosystem Service Districts (2001) (90)
Some Roots of Terrorism (2002) (90)
The limits to substitution: Meta-resource depletion and a new economic-ecological paradigm (1989) (89)
Population, resources, environment. Issues in human ecology. (1970) (87)
The Ecology of the Pollinators and Predators of Frasera Speciosa (1973) (86)
Conservation in temperate forests: what do we need to know and do? (1996) (83)
The Dominant Animal: Human Evolution and the Environment (2008) (83)
Underestimating the Challenges of Avoiding a Ghastly Future (2020) (83)
Population, Resources, Environment: Issues in Human Ecology. (1971) (82)
Antibiotic overuse: the influence of social norms. (2008) (81)
Population decline assessment, historical baselines, and conservation (2010) (81)
Genetic diversity and interdependent crop choices in agriculture (2004) (80)
Resilience and stability in bird guilds across tropical countryside (2011) (79)
The route to extinction: population dynamics of a threatened butterfly (2002) (78)
Coevolution: Heterotypic Schooling in Caribbean Reef Fishes (1973) (77)
Population biology of checkerspot butterflies and the preservation of global biodiversity (1992) (77)
The science of ecology (1987) (77)
Knowledge and the environment (1999) (77)
Coevolution of the checkerspot butterfly Euphydryas chalcedona and its larval food plant Diplacus aurantiacus: larval response to protein and leaf resin (2004) (76)
Plant Chemistry and Host Range in Insect Herbivores (1988) (74)
Small is stupid: Blowing the whistle on the greens (1995) (74)
Energy use and biodiversity loss (1994) (73)
A Test for Isolation-by-Distance in Central Rocky Mountain and Great Basin Populations of Edith's Checkerspot Butterfly (Euphydryas editha) (1995) (73)
Climate engineering reconsidered (2014) (73)
The Climate Change Challenge and Barriers to the Exercise of Foresight Intelligence (2016) (72)
Optimum human population size (1994) (71)
Nocturnality and species survival. (1996) (71)
Millennium Assessment of Human Behavior (2005) (70)
Population, Resources, Environment. Issues in Human Ecology (1971) (69)
The Population Structure of Erebia Epipsodea (Lepidoptera: Satyrinae) (1970) (67)
The Phenetic Relationships of the Butterflies I. Adult Taxonomy and the Nonspecificity Hypothesis (1967) (67)
Inferring population histories using cultural data (2009) (66)
Pervasive Externalities at the Population, Consumption, and Environment Nexus (2013) (66)
Key issues for attention from ecological economists1 (2008) (64)
Is current consumption excessive? A general framework and some indications for the United States. (2007) (63)
The misunderstood sixth mass extinction (2018) (63)
GLOBAL CHANGE AND HUMAN SUSCEPTIBILITY TO DISEASE (1996) (63)
Patterns and Populations (1962) (62)
Wild Solutions: How Biodiversity is Money in the Bank (2001) (62)
Role of economics in analyzing the environment and sustainable development (2019) (62)
One With Nineveh: Politics, Consumption, and the Human Future (2004) (62)
The stork and the plow : the equity answer to the human dilemma (1995) (58)
A World of Wounds: Ecologists and the Human Dilemma (1998) (58)
How to know the butterflies (1961) (58)
Has the Biological Species Concept Outlived Its Usefulness (1961) (58)
Some Factors Affecting Pupation Site of Drosophila (1960) (57)
Countryside biogeography of Neotropical reptiles and amphibians. (2014) (57)
Population biology of the checkerspot butterfly, Euphydryas chalcedona structure of the Jasper Ridge colony (2004) (56)
Betrayal of Science and Reason: How Anti-Environmental Rhetoric Threatens Our Future. (1997) (56)
Nectar source distribution as a determinant of oviposition host species in Euphydryas chalcedona (2004) (55)
Plant Resources and Butterfly Habitat Selection (1974) (55)
Rivets and redundancy (1998) (55)
Evidence against the spermatophore as paternal investment in checkerspot butterflies (Euphydryas: Nymphalidae). (1986) (55)
Betrayal of Science and Reason: How Anti-Environmental Rhetoric Threatens our Future. (1996) (54)
Alkaloid and predation patterns in colorado lupine populations (2004) (54)
Estimating female reproductive success of a threatened butterfly: influence of emergence time and hostplant phenology (2004) (53)
ADULT MOVEMENTS AND POPULATION STRUCTURE IN EUPHYDRYAS EDITHA (1974) (53)
Ecological Science and the Human Predicament (1998) (53)
Knowledge and Perceptions in Costa Rica Regarding Environment, Population, and Biodiversity Issues (1995) (53)
Introducing the Scientific Consensus on Maintaining Humanity’s Life Support Systems in the 21st Century: Information for Policy Makers (2014) (52)
New World, New Mind: Moving Toward Conscious Evolution (1990) (52)
The Cold and the Dark: The World After Nuclear War (1984) (52)
Oviposition behavior and offspring performance in herbivorous insects: consequences of climatic and habitat heterogeneity (2010) (50)
Insular biogeography of the montane butterfly faunas in the Great Basin: comparison with birds and mammals (2004) (49)
Rainfall and the interaction of microclimate with larval resources in the population dynamics of checkerspot butterflies (Euphydryas editha) inhabiting serpentine grassland (2004) (49)
One-Dimensional Ecology Revisited: A Rejoinder. (1972) (48)
Can Sex Ratio be Defined or Determined? The Case of a Population of Checkerspot Butterflies (1984) (48)
The machinery of nature (1986) (48)
Growth and dispersal of larvae of the checkerspot butterfly Euphydryas editha (1987) (47)
Improving estimates of biodiversity loss (2012) (47)
Adult emergence phenology in checkerspot butterflies: the effects of macroclimate, topoclimate, and population history (2004) (46)
Millennium Assessment of Human Behavior (2009) (46)
The coevolution of Euphydryas chalcedona butterflies and their larval host plants (2004) (45)
Conservation Biology of California’s Remnant Native Grasslands (1989) (45)
Greenhouse economics: learn before you leap (1991) (45)
The Golden Door (1979) (43)
A direct assessment of the role of genetic drift in determining allele frequency variation in populations of Euphydryas editha. (1985) (43)
Transformational change: creating a safe operating space for humanity (2015) (41)
Process Evolution (2009) (41)
Intervening in evolution: Ethics and actions (2001) (41)
Human Ecology: Problems and Solutions. (1973) (40)
Population, resources, environment: (1971) (39)
Use of fruit bait traps for monitoring of butterflies (Lepidoptera: Nymphalidae) (2015) (37)
Long-term declines in bird populations in tropical agricultural countryside (2019) (37)
Forest Canopy Structure at Overwintering Monarch Butterfly Sites: Measurements with Hemispherical Photography (1991) (37)
From global change to a butterfly flapping: biophysics and behaviour affect tropical climate change impacts (2014) (37)
Duration of Female Availability and Its Effect on Butterfly Mating Systems (1985) (37)
Quick Fixes for the Environment: Part of the Solution or Part of the Problem? (2006) (37)
Evolutionary History and Population Biology (1967) (36)
Impacts of development and global change on the epidemiological environment (1996) (36)
Diversification, Yield and a New Agricultural Revolution: Problems and Prospects (2016) (36)
Influence of social status on individual foraging and community structure in a bird guild (2004) (35)
Avoiding collapse: Grand challenges for science and society to solve by 2050 (2016) (35)
Confronting and resolving competing values behind conservation objectives (2015) (34)
Genes and Cultures (2003) (34)
Butterfly Feeding on Lycopsid (1971) (34)
Some Axioms of Taxonomy (1964) (33)
THE POPULATION BIOLOGY OF THE BUTTERFLY, EUPHYDRYAS EDITHA. V. CHARACTER CLUSTERS AND ASYMMETRY (1967) (33)
Science and the Management of Natural Resources. (1993) (33)
Adult Behavior and Population Structure in Erebia Epipsodea (Lepidoptera: Satyrinae) (1970) (33)
Human Carrying Capacity, Extinctions, and Nature Reserves (1982) (31)
Euphydryas anicia (Lepidoptera: Nymphalidae) utilization of iridoid glycosides fromCastilleja andBesseya (Scrophulariaceae) host plants (2005) (31)
Down to Earth: Environment and Human Needs (1982) (31)
A personal view: environmental education—its content and delivery (2011) (30)
La explosión demográfica: el principal problema ecológico (1993) (30)
The Population Bomb. Population Control or Race to Oblivion (1970) (30)
An exploratory model of the impact of rapid climate change on the world food situation (1990) (29)
Tropical countryside riparian corridors provide critical habitat and connectivity for seed-dispersing forest birds in a fragmented landscape (2015) (28)
Critical perspectives on Project Head Start : revisioning the hope and challenge (1998) (28)
Coevolution: Patterns of legume predation by a lycaenid butterfly (2004) (28)
Population Extinction and the Biodiversity Crisis (1995) (27)
"Nonadaptive" Hilltopping Behavior in Male Checkerspot Butterflies (Euphydryas editha) (1986) (27)
The coevolution of Euphydryas chalcedona butterflies and their larval host plants (2004) (27)
Solving the human predicament (2012) (26)
Nature Divided, Scientists United: US–Mexico Border Wall Threatens Biodiversity and Binational Conservation (2018) (25)
Property Rights Case Law and the Challenge to the Endangered Species Act (1995) (25)
Global change and carrying capacity: Implications for life on Earth (1989) (25)
The race bomb: Skin color, prejudice, and intelligence (1977) (24)
Food security requires a new revolution (2015) (24)
NATURAL SELECTION IN MIDDLE ISLAND WATER SNAKES (NATRIX SIPEDON L.) (1960) (24)
Temporal and spatial variability in the interaction between the checkerspot butterfly, Euphydryas chalcedona and its principal food source, the Californian shrub, Diplacus aurantiacus (2004) (23)
Diversity, natural history and conservation of amphibians and reptiles from the San Vito Region, southwestern Costa Rica. (2008) (23)
Environmental controls on the seasonality of a drought deciduous shrub, Diplacus aurantiacus and its predator, the checkerspot butterfly, Euphydryas chalcedona (2004) (23)
Cultural evolution and the human predicament. (2009) (23)
The End of Affluence: A Blueprint for Your Future (1976) (22)
Colorado Checkerspot Butterflies: Isolation, Neutrality, and the Biospecies (1980) (22)
International Congress of Entomology (1990) (22)
Emergence patterns in male checkerspot butterflies: Testing theory in the field (1988) (22)
Knowledge of and attitudes toward population growth and the environment: university students in Costa Rica and the United States (1999) (22)
The most overpopulated nation. (1991) (22)
Annotated checklist of the butterflies of the Tikal National Park Area of Guatemala. (1996) (21)
REPRODUCTIVE STRATEGIES IN THE BUTTERFLIES: I. MATING FREQUENCY, PLUGGING, AND EGG NUMBER (2016) (21)
Population and Panaceas A Technological Perspective (1969) (20)
Managing Earth's Life Support Systems: The Game, the Players, and Getting Everyone to Play (1996) (20)
The Cissia confusa species‐group in Costa Rica and Trinidad (Lepidoptera: Satyrinae) (1983) (20)
World population crisis (1986) (20)
Estimating the Effects of Scientific Study on Two Butterfly Populations (1991) (20)
The reconstruction of fragmented ecosystems: global and regional perspectives (1993) (19)
Effects of microclimate and oviposition timing on prediapause larval survival of the Bay checkerspot butterfly, Euphydryas editha bayensis (Lepidoptera: Nymphalidae) (2000) (19)
Food Production, Population Growth, and Environmental Security (1998) (19)
Social dimensions of fertility behavior and consumption patterns in the Anthropocene (2020) (19)
What happened to the population bomb (1979) (18)
Population, development, and human natures (2002) (18)
21. Discussion: Ecology and Resource Management—Is Ecological Theory Any Good in Practice? (1989) (18)
Delayed population explosion of an introduced butterfly. (2006) (18)
History, selection, drift, and gene flow : complex differentiation in checkerspot butterflies (1990) (18)
Do hypotheses from short‐term studies hold in the long‐term? An empirical test (2003) (18)
THE POPULATION BIOLOGY OF THE BUTTERFLY EUPHYDRYAS EDITHA: VI. PHENETICS OF THE JASPER RIDGE COLONY, 1965–66 (1968) (17)
Local population dynamics of adult butterflies and the conservation status of two closely related species (1986) (17)
Ecoethics: Now Central to All Ethics (2009) (17)
The MAHB, the Culture Gap, and Some Really Inconvenient Truths (2010) (17)
How to be a survivor (1976) (17)
THE POPULATION BIOLOGY OF THE BUTTERFLY EUPHYDRY AS EDITH A. III. SELECTION AND THE PHENETICS OF THE JASPER RIDGE COLONY (1966) (16)
Integrated Pest Management in Latin America (1990) (16)
Diversidad,historia natural y conservación de los mamíferos de San Vito de Coto Brus, Costa Rica (2014) (16)
Las aves de México en peligro de extinción (2009) (16)
The population explosion. Why isn't everyone as scared as we are? (1990) (16)
Birds in Jeopardy: The Imperiled and Extinct Birds of the United States and Canada, Including Hawaii and Puerto Rico (1993) (15)
F1000Prime recommendation of Revisiting the limits to growth after peak oil. (2009) (15)
Demography and Policy: A View from Outside the Discipline (2008) (15)
Two California checkerspot butterfly subspeciesc one newc one on the verge of extinction (1981) (15)
Conservation in Practice: Overcoming Obstacles to Implementation (1999) (15)
The culture gap and its needed closures (2010) (15)
The politics of extinction (1981) (15)
Long range dispersal in checkerspot butterflies: Transplant experiments with Euphydryas gillettii (2004) (15)
Ecological determinants of food plant choice in the checkerspot butterfly Euphydryas editha in Colorado (2004) (15)
The ecology and population genetics of an alpine checkerspot butterfly, Euphydryas anicia (2004) (14)
Environmental disruption: implications for the social sciences (1981) (14)
The Cassandra Conference: Resources and the Human Predicament (1988) (14)
Contrasting Population Biology of Two Species of Butterfly (1970) (14)
Ecoscience: Population, Resources, and Environment (1978) (13)
Checkerspots and conservation biology (2004) (13)
Biology and Society (2019) (13)
The Annihilation of Nature: Human Extinction of Birds and Mammals (2015) (13)
Population, Resources, and the Faith-Based Economy: the Situation in 2016 (2016) (13)
Bioethics: Are Our Priorities Right? (2003) (13)
Human impact: the ethics of I=PAT (2014) (13)
Population structure of a hilltopping butterfly (2004) (13)
Environment and Development Challenges : The Imperative to Act (2012) (13)
The behaviour of chaetodontid fishes with special reference to Lorenz' “poster colouration” hypothesis* (2009) (13)
Environmental Malthusianism: Integrating Population and Environmental Policy (1997) (12)
Nature’s Economy and the Human Economy (2008) (12)
Biodiversity and Climate Change: Transforming the Biosphere. Edited by Thomas E. Lovejoy and Lee Hannah; Foreword by Edward O. Wilson. New Haven (Connecticut): Yale University Press. $40.00. xv + 387 p. + 8 pl.; ill.; index. ISBN: 978-0-300-20611-1. 2019. (2019) (12)
Population, plenty, and poverty (1988) (12)
Range Occupancy and Endangerment: A Test with a Butterfly Community (2007) (12)
Human Appropriation of the Products of Photosynthesis Nearly 40 % of potential terrestrial net primary productivity is used directly , co-opted , or foregone because of human activities (2007) (12)
Consumption, Investment, and Future Well‐Being: Reply to Daly et al. (2007) (11)
Global ecology;: Readings toward a rational strategy for man, (1971) (11)
Evolution of an Advocate (2000) (11)
Environmental Quality And Regional Conflict (2003) (11)
Puddling behavior by Bay checkerspot butterflies (Euphydryas editha bayensis) (1996) (11)
Some observations on spatial distribution in a montane population of Euphydryas editha (1984) (11)
Scrub jay predation on starlings and swallows: attack and interspecific defense (1988) (11)
Systematics in 1970: Some Unpopular Predictions (1961) (11)
Too many rich folks. (1989) (10)
Hilltopping Checkerspot Butterflies Revisited (1988) (10)
The Environmental Dimensions of National Security (1989) (10)
The Essence of Science: The Social Responsibility of Communicating (1999) (10)
B chromosome variation in Euphydryas colon (Lepidoptera: Nymphalidae) (2004) (9)
Structure and function of the antennae of Euphydryas editha (Lepidoptera: Nymphalidae) (1985) (9)
The optimum population for Britain: A symposium convened by Dr. L. R. Taylor on behalf of the Institute of Biology, and in London, England, 25–26 September, 1969 (1970) (8)
Some Perspectives on Linked Ecosystems and Socio-Economic Systems (2013) (8)
The role of leaf resin in the interaction between Eriodictyon californicum (Hydrophyllaceae) and its herbivore, Trirhabda diducta (Chrysomelidae) (2004) (8)
Conservation of tropical forests. (1981) (8)
Wildlife-friendly farming vs land sparing (2009) (8)
The Sixth Extinction Crisis (2009) (8)
Conservation of Tropical Forests (1981) (8)
Human Effects on Ecosystems, Overview (2000) (8)
Corridors of Clarity: Four Principles to Overcome Uncertainty Paralysis in the Anthropocene (2020) (8)
The fertility plateau in Costa Rica: a review of causes and remedies. (1993) (8)
Complex population differentiation in checkerspot butterflies (Euphydryas spp.) (1989) (8)
The Challenges of Conservation Biology. (1992) (8)
Population diversity and the future of ecosystems. (1991) (8)
New World, New Mind: Changing the Way We Think to Save Our Future (1988) (8)
Population Biology, Conservation Biology, and the Future of Humanity. (1987) (8)
Población y medio ambiente: ¿qué nos espera? (1997) (8)
A cage for maintaining stock colonies of parasitic mites and their hosts. (1960) (8)
The use of fluorescent pigments to study insect behaviour: investigating mating patterns in a butterfly population (1985) (7)
The missing link in biodiversity conservation. (2010) (7)
The structure and genetics of a montane population of the checkerspot butterfly, Chlosyne palla (2004) (7)
ASSESSMENT OF THE FUNCTIONING OF THE “CLINICAL TRIALS DIRECTIVE” 2001/20/EC- PUBLIC CONSULTATION PAPER as published in http://ec.europa.eu/enterprise/pharmaceuticals/clinicaltrials/docs/2009_10_09_public- consultation-paper.pdf Dear Sir or Madam, the European Association of Nuclear Medicine (EANM) v (2010) (7)
Genes, environments & behaviors (2007) (7)
Biophysical limits, women's rights and the climate encyclical (2015) (7)
Sustainability. Millennium assessment of human behavior. (2005) (7)
Determinants of spatial distribution in a population of the subalpine butterfly Oeneis chryxus (2004) (7)
Humanity on a Tightrope: Thoughts on Empathy, Family, and Big Changes for a Viable Future (2010) (7)
The seasonal dynamics of leaf resin, nitrogen, and herbivore damage in Eriodictyon californicum and their parallels in Diplacus aurantiacus (2004) (6)
Get Off the Train and Walk (2003) (6)
Killing the Koala and Poisoning the Prairie: Australia, America, and the Environment (2015) (6)
Conservation and the Holy Grail: The Story of the Night Parrot (2014) (6)
Man and the ecosphere (1971) (6)
Battling bad behavior (2006) (6)
The Machinery of Nature. The Living World Around Us and How it Works (1987) (6)
The Jaw Epidemic: Recognition, Origins, Cures, and Prevention (2020) (6)
Problems of Higher Classification (1958) (6)
THE POPULATION BIOLOGY OF THE BUTTERFLY, EUPHYDRYAS EDITH A VII. HAS E. EDITH A EVOLVED A SERPENTINE RACE? (1968) (6)
Eight Thousand Million People by the Year 2010 (1975) (6)
Human Population and Environmental Problems (1974) (6)
The Great Mismatch (2018) (5)
19. The strategy of conservation, 1980-2000. (1980) (5)
The decoupling of human and natural systems makes me very grumpy (2013) (5)
Environmental deterioration, biodiversity and the preservation of civilisation (1992) (5)
Human Ecology for Introductory Biology Courses: An Overview (1985) (5)
Future collapse: how optimistic should we be? (2013) (5)
Man and the Ecosphere: Readings from Scientific American (1971) (4)
AIBS News: Facing the habitability crisis (1989) (4)
WTO must ban harmful fisheries subsidies. (2021) (4)
The birdwatcher's handbook : a guide to the natural history of the birds of Britain and Europe : including 516 species that regularly breed in Europe and adjacent parts of the Middle East and North Africa (1994) (4)
Butterfly Nomenclature, Stability, and the Rule of Obligatory Categories (1983) (4)
Introduction to Drug Discovery (2005) (4)
Evolutionary History and Taxonomy (1967) (4)
Hidden Effects of Overpopulation. (1970) (4)
The Global Commons and National Security (1989) (4)
Dangers of Uninformed Optimism (1981) (4)
The Golden Door: International Migration, Mexico, and the United States (2008) (4)
A reexamination of hilltopping in Euphydryas editha (2004) (4)
Environmental Science Input to Public Policy (2006) (4)
An ecologist standing up among seated social scientists. (1981) (4)
[Diversity, natural history and conservation of mammals from San Vito de Coto Brus, Costa Rica]. (2006) (3)
Social behavior of butterfly and surgeonfishes on coral reefs: Some mirror experiments (2004) (3)
The value of protection (1988) (3)
The Butterflies of Jasper Ridge (1978) (3)
What it will take. (1995) (3)
Urban Countryside Biogeography: A Decade of Comparing the Avifauna of a Sydney Suburb and Reserve (2007) (3)
Old Myths Die Hard (1983) (3)
Environmental anti-science. (1996) (3)
The Red Book: The Extinction Crisis Face To Face (2001) (3)
Fostering constructive debate: a reply to Chappell et al. (2009) (3)
Don't forget the big picture (1990) (3)
Notes on butterfly distributions in southern Costa Rica (Lepidoptera: Papilionoidea). (1994) (3)
Hope on Earth: A Conversation (2014) (3)
What Should Conservation Biologists be Doing? An Homage to Ilkka Hanski (2017) (2)
AIBS News: AIBS Task Force for the '90s (1990) (2)
One ecologist's opinion on the so-called Stanford scandals and social responsibility (1992) (2)
Health Screening in a Family Clinic (1980) (2)
Paul Ehrlich: New High Priest of Ecocatastrophe (1971) (2)
Setting the record straight (again) (2010) (2)
Why We’re in the Sixth Great Extinction and What It Means to Humanity (2019) (2)
Human Impacts on Ecosystems: An Overview (2013) (2)
Native and Non-Native Community Assembly through Edaphic Manipulation: Implications for Habitat Creation and Restoration (2011) (2)
Population and development misunderstood. (1991) (2)
Michael Soulé (1936–2020) (2020) (2)
How Many Creatures (1987) (2)
We've run the test (1991) (2)
Response to Bartlett and Lytwak (1995): Population and immigration policy in the United States (1995) (2)
The Future of Conservation in Polynesia (2009) (2)
Towards a Theoretical Biology. 1, Prolegomena. Proceedings of an International Union of Biological Sciences symposium, Bellagio, Italy, Aug.-Sept. 1966. C. H. Waddington, Ed. Aldine, Chicago, 1968. viii + 234 pp., illus. $8.95 (1968) (2)
Abortion and morality. (1972) (2)
Pessimism on the Food Front (2018) (2)
Environmental Problem Solving (1987) (2)
Conservation biology and the endarkenment (2014) (2)
Problems and Policy for Pesticide Exports To Less Developed Countries (1981) (2)
Welcome to the Arbustocene (2005) (2)
Ecology of nuclear war: population resources environment. (1986) (2)
Homage to an avant-garde conservation leader, Navjot Sodhi. (2011) (2)
Jaws: The Story of a Hidden Epidemic (2018) (2)
Population, Environment, War, and Racism: Adventures of a Public Scholar (2008) (2)
New World Pathogen Strategy Disclosed (2001) (2)
The brownlash rides again (2002) (2)
On the Regulation of Populations of Mammals , Birds , Fish , and Insects (2005) (2)
A Migration of Urania fulgens (Uraniidae) in Costa Rica (1985) (1)
Comments on Petition of Pacific Legal Foundation, et al., for Rule-Making Under the Administrative Procedure Act (Which Aimed to Promulgate New Regulatory Definitions of “Species” and “Subspecies” Under the Endangered Species Act) (2018) (1)
Net primary production: original calculations. (1987) (1)
Bad News: Is It True? (1980) (1)
International Year of No Child (1979) (1)
Governance in the Face of Extreme Events: Lessons from Evolutionary Processes for Structuring Interventions, and the Need to Go Beyond (2021) (1)
Industries depend on biodiversity too: Industries depend on biodiversity too (2014) (1)
A Crying Need for Quiet Conferences: Personal Notes from Stockholm (1972) (1)
Southeast Asian refugees: from Khao I Dang to life in America. Health screening in a family clinic. (1980) (1)
Diversity and the steady state (1980) (1)
Paul R. Ehrlich: Seeking environmental solutions in the social sciences (2011) (1)
Ecology and the War on Hunger (1971) (1)
A Call to Action: Marshaling Science for Society (2020) (1)
Environmental challenges to American medicine. (1989) (1)
Bumble bee (Bombus impatiens) pollination of field crops in the state of California. California Environmental Quality Act Initial Study and Mitigated Negative Declaration (2007) (1)
Nuclear Weapons and the Future of Humanity: The Fundamental Questions (1986) (1)
Political Science in a New Era (2012) (1)
Intelligent planning for safety (1989) (1)
The distribution and subspeciation of Erebia rossi Curtis (1952) (1)
Effects of Chemical Fertilization of Diplacus aurantiacus on the Development and Persistence of the Postdiapause Larvae of Its Lepidopteran Herbivore Euphydryas chalcedona (1987) (1)
The Media and the Environment (2004) (1)
RETURN OF THE POPULATION BOMB (2008) (1)
The effect of fluorescent pigments on butterfly copulation (1993) (1)
Askö 2002: Coping with Uncertainty – A Call for a New Science-Policy Forum (2010) (1)
Extinction or a strategy of conservation (1981) (1)
PHENETIC AND PHYLOGENETIC CLASSIFICATION (1965) (1)
AIBS News: The mission of AIBS (1989) (1)
Conservation in human-dominated landscapes: Lessons from the distribution of the Central American squirrel monkey (2019) (1)
Ehrlichs' fables (1997) (1)
The role of experiments in ecology [1] (1995) (1)
Evolutionary Processes@@@The Process of Evolution. (1964) (1)
Reservoirs of richness: least disturbed tropical forests are centres of undescribed species diversity (2013) (1)
Reassessing Threats to Biodiversity: Two Replies (1995) (1)
Enhancing the status of population biology. (1994) (1)
Millennium Alliance for Humanity and the Biosphere (MAHB): Integrating Social Science and the Humanities into Solving Sustainability Challenges (2014) (1)
Perils of a modern Cassandra: Some personal comments (1994) (1)
Donald Kennedy--The Next Editor-in-Chief of Science (2000) (1)
Reply to Skoyles: Natural selection does appear to explain some cultural rates of change (2008) (1)
FOR INVERTEBRATE CONSERVATION (2009) (1)
Warming Warning Global Warming: Entering the Greenhouse Century Stephen H. Schneider (1990) (1)
Emi's fate, our fate (2002) (1)
Hygienic esthetic anterior splinting. (1968) (1)
El libro rojo : la crisis de la extinción, cara a cara (2001) (1)
Enough of us now (2009) (0)
Disarmament: the lesser risk (1982) (0)
Faculty Opinions recommendation of Economic inequality predicts biodiversity loss. (2007) (0)
Introduction: Butterflies, Test Systems, and Biodiversity (2019) (0)
We Know What to Do ; All We Need Is to Do It (2017) (0)
Frontiers inEcology and the Environment Human behavior and sustainability (2012) (0)
Introduction Section 1 Introduction Section 1: Industrial Agriculture and Ape Conservation State of the Apes 2015 Industrial Agriculture and Ape Conservation Introduction Section 1 Industrial Agriculture: Definitions and Usage Industrial Agriculture and Apes Introduction Section 1 Chapter Highlights (0)
Genes, environments & behaviors. Commentary (2007) (0)
Askö 2000: Genetic Diversity and Interdependent Crop Choices in Agriculture (2010) (0)
Charles Duncan Michener, 1918–2015 (2016) (0)
Thoughts on Living Systems: Towards a Theoretical Biology . 1, Prolegomena. Proceedings of an International Union of Biological Sciences symposium, Bellagio, Italy, Aug.-Sept. 1966. C. H. Waddington, Ed. Aldine, Chicago, 1968. viii + 234 pp., illus. $8.95. (1968) (0)
Evolution, ecology and terrorism (2008) (0)
Nuclear Winter Debate (1987) (0)
The Nuclear Winter: The Cold and the Dark (1991) (0)
Jaw Epidemic: A Reply to Singh (2020) (0)
us birds from tropical (2016) (0)
Nuclear winter debate. (1987) (0)
The Essence and Ethics of Ecology and Conservation@@@A World of Wounds: Ecologists and the Human Dilemma (1998) (0)
The process of evolution / Paul R. Ehrlich, Richard W. Holm, Dennis R. Parnell (1963) (0)
Response from Ehrlich (2002) (0)
A Controversial Analysis of Population Issues (1994) (0)
Population. Ressources Environnement. Issues in Human Ecology (1971) (0)
Sustainability's Compass: Indicators of Genuine Wealth (2004) (0)
Askö 1997: Food Production, Population Growth, and the Environment (2011) (0)
Letter to the Editor. (1963) (0)
Back Matter (1989) (0)
Pervasive Externalities at the Population, Consumption, and (2014) (0)
Environmental Quality And Regional Conflict By Donald Kennedy With (1998) (0)
Animales Amenazados de América. El reto de su sobrevivencia (2011) (0)
CA✩ FORUM ON ANTHROPOLOGY IN PUBLIC Genes and Cultures (2003) (0)
Endocyclic Selection in Natrix (1979) (0)
Stephen Schneider (1945–2010) (2010) (0)
Food Security: Going…Going… (2015) (0)
The Morphology, Phylogeny and Higher Classification of the Butterflies (Lepidoptera: Papilionoidea) (1957) (0)
Askö in Stanford 2000: Are We Consuming Too Much? (2010) (0)
Book reviews (2004) (0)
This uneasy planet (1974) (0)
Laurie Mazur, Editor, A Pivotal Moment: Population, Justice and The Environmental Challenge, Island Press, Washington DC (2010) ISBN-13:978-1-59726-661-1, 432pp. (2010) (0)
The process of evolution [by] Paul R. Ehrlich [and] Richard W. Holm. Illustrated by Anne H. Ehrlich. (1963) (0)
Demasiada gente rica (1992) (0)
Ecologists, Ethics, and the Environment (1977) (0)
The MAHB and the BioScience Gang (2010) (0)
UpdateBook ReviewEvolution, ecology and terrorismNatural Security: A Darwinian Approach to a Dangerous World, Raphael D. Sagarin, Terence Taylor (Eds.), University of California Press, Berkeley (2008), US $49.95 hbk (289 pages), ISBN: 978-0-520-25347-6 (2008) (0)
Population Resources Environment (1971) (0)
Paul Ehrlich: Population, development and the poor (2009) (0)
Volume Information (1984) (0)
The population bomb: an explosive issue for the environmental movement? (1988) (0)
Askö 2001: Sustainability’s Compass – Indicators of Genuine Wealth (2010) (0)
Faculty Opinions recommendation of Address of the President, Lord May of Oxford OM AC FRS, given at the Anniversary Meeting on 30 November 2005: Threats to tomorrow's world. (2012) (0)
Finding Your Higher Power: A Seminar on Tape (1999) (0)
Editorial Notes (1920) (0)
2 – Diversity and the Steady State (1981) (0)
Askö 1995: Resilience in Natural and Socioeconomic Systems (2010) (0)
Insect Migration . C. B. Williams. Macmillan, New York, 1958. xiii + 235 pp. Illus. + plates. $6. (1959) (0)
How to Control the AMERICAN Population by Paul Ehrlich (2007) (0)
People vs. the Environment (1991) (0)
Ceballos, Gerardo; Márquez Valdelamar, Laura (eds.). Las aves de México en peligro de extinción, Fondo de Cultura Económica / Instituto de Ecología, UNAM/CONABIO, México, 2000 (2003) (0)
Wild Solutions (2008) (0)
The Role of Experiments in Ecology (1995) (0)
Synthesis Ecosystem Services of Tropical Dry Forests : Insights from Long-term Ecological and Social Research on the Pacific Coast of Mexico (2005) (0)
Net Primary Production: Original Calculations (1987) (0)
Bad News: Is It True? (1980) (0)
The future of conservation in Polynesia (editorial) (2009) (0)
For the common good: Redirecting the economy toward community, the environment, and a sustainable future : Herman E. Daly and John B. Cobb, Jr. Beacon Press, Boston, MA. Hardback, 482 pp., US$24.95. ISBN 0-8070-4702-3. (1990) (0)
Third world attitudes (1974) (0)
Why the club of earth? (1987) (0)
Sociopolitical Aspects of Biology (1978) (0)
The American Society of Naturalists (1974) (0)
Society for Conservation Biology Conservation in Practice : Overcoming Obstacles to Implementation (2008) (0)
Authors' index Volume 34 (2004) (0)
Homage to Norman Borlaug (2009) (0)
The United States: another leap backward? (2001) (0)
Why no mention of overpopulation in talk of food systems? (2021) (0)
Response : Differentiation of Populations (1970) (0)
Population growth: crash program needed. (1968) (0)
Donald Kennedy (1931–2020) (2020) (0)
Faculty Opinions recommendation of Corridors increase plant species richness at large scales. (2007) (0)
Volume Information (1989) (0)
Insect Migration . C. B. Williams. Macmillan, New York, 1958. xiii + 235 pp. Illus. + plates. $6. (1959) (0)
BIOLOGICAL INTERACTIONS. (1984) (0)
Acknowledgements for refereeing (2004) (0)
Foreword uncertainty and insurance (1996) (0)
Faculty Opinions recommendation of Policy strategies to address sustainability of Alaskan boreal forests in response to a directionally changing climate. (2007) (0)
A new subgenus and species of Callophrys sl from the southwestern United States Lepidoptera Lycaenidae (1960) (0)
Is the Population Bomb Finally Exploding (2009) (0)
Population Growth: Crash Program Needed (1968) (0)
Reply to Wiersma and Nudds: Despite constraints, our approach still best available (2012) (0)
More on Forest Defoliation (1968) (0)
REMEMBERING STEVE (2010) (0)
The benefits of saying YES (1975) (0)
FOREWORD: A NEGLECTED DIMENSION OF THE MIDDLE EASTERN (AND WORLD) DILEMMA (2020) (0)
The Crowded Greenhouse: Population, Climate Change, and Creating a Sustainable World: John Firor and Judith E. Jacobsen, Yale University Press, New Haven, CN, 2002, ISBN 0-300-09320-9, xiii+237 pp (2003) (0)
The Root of Misaligned Jaws (2019) (0)
Walls of straw - the cyber risks to higher education (2014) (0)
Askö 1998: The Value of Nature and the Nature of Value (2010) (0)
Copyright by the Ecological Society of America (2006) (0)
23. Conservation Of Coevolved Insect Herbivores And Plants (2019) (0)
Welcome to the Arbustocene (editorial) (2005) (0)
Quinkan art: preserving the deep past (2015) (0)
Reply to Kirchhoff: Homogenous and mutually exclusive conservation typologies are neither possible nor desirable (2015) (0)
Is the Tide Turning (1972) (0)
The Loss of Two Great Physicians (1915) (0)
A new subspecies of Erebia epipsodea Butler Lepidoptera Satyridae (1952) (0)
Biological Interactions@@@Coevolution. (1984) (0)
Ecology : Daily and Ehrlich (2005) (0)
Nuclear winter debate. (1987) (0)
CropPol: a dynamic, open and global database on crop pollination. (2021) (0)
The new environmental age (1988) (0)
Bad news: is it true? (1980) (0)
Book Reviews: Soils for the Archaeologist (1959) (0)
Radical overhaul needed to halt Earth's sixth great extinction event (2016) (0)
Rigidez de curvatura e incompletitud geodésica temporal en la geometría del espacio-tiempo (1999) (0)
ETHICS, EVOLUTION, AND THE POPULATION-ENVIRONMENT CRISIS (2000) (0)
Down to Earth: Environment and Human Needs. A Report Prepared in Commemoration of the Tenth Anniversary of the Historic Stockholm Conference on the Human Environment. Erik P. Eckholm (1983) (0)
Governance in the Face of Extreme Events: Lessons from Evolutionary Processes for Structuring Interventions, and the Need to Go Beyond (2021) (0)
Population resources environment : issues in human ecology / Paul R. Ehrlich, Anne H. Ehrlich (1970) (0)
Faculty Opinions recommendation of Ecological Engineering by a Mega-Grazer: White Rhino Impacts on a South African Savanna. (2008) (0)
Human Ecology for Introduetory Biology Courses: An Overview1 (2016) (0)
Population/Resources/Environment. (1971) (0)
Another Aussie parrot at risk (2015) (0)
Introduction Box 1 Human Population and Conservation Introduction Box 2 Ecoethics (2011) (0)
Response: Commentary: Underestimating the Challenges of Avoiding a Ghastly Future (2021) (0)
Foreword: Art, Science, and Birds (2017) (0)
Reply to Sridhar: Agricultural landscapes remain an essential front for biodiversity conservation (2009) (0)
The population explosion and ecology (1968) (0)
Resolution of Respect Charles Birch 1918–2009 (2010) (0)
Population biology: bicentennial assessment. (1978) (0)
A Personal View: Saving the World While Having Fun (2011) (0)
Introduction Section 1 Introduction Section 1: Industrial Agriculture and Ape Conservation Introduction Section 1 Industrial Agriculture: Definitions and Usage State of the Apes 2015 Industrial Agriculture and Ape Conservation Industrial Agriculture and Apes Introduction Section 1 Chapter Highlights (0)
A note on the systematic position of the giant Lycaenid butterfly Liphyra bvassolis Westwood (Lepidoptera: Papilionoidea) (1960) (0)
Twitching Butterflies (2001) (0)
SUMMER BUTTERFLIES IN DINOSAUR NATIONAL MONUMENT USA (1983) (0)
From Resource Scarcity to Ecological Security: Exploring New Limits to Growth (2005) (0)
Environment, Resources, Pollution and Society@@@Global Ecology: Readings towards a Rational Strategy for Man@@@Ecological Crisis Readings for Survival (1972) (0)
Letter from Paul R. Ehrlich to Gaylord Nelson (1970) (0)
Public outreach: Industries depend on biodiversity too (2014) (0)
Wild Solutions (2004) (0)

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