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P. R. Ehrlich

Works: 42 total (42 publications, 0 datasets, 0 documents)

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Works (42)

All (42)Publications (42)
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Article

Oviposition behavior and offspring performance in herbivorous insects: consequences of climatic and habitat heterogeneity

2010OikosDOI: 10.1111/j.1600-0706.2009.17759.xCited 71 times
Article

Delayed population explosion of an introduced butterfly

2006Journal of Animal EcologyDOI: 10.1111/j.1365-2656.2006.01067.xCited 16 times
Book

Butterflies: Ecology and Evolution Taking Flight

2003
Article

Does butterfly diversity predict moth diversity? Testing a popular taxon at local scales

2002Biological ConservationDOI: 10.1016/s0006-3207(01)00147-1Cited 146 times
Article

Conservation of insect diversity: a habitat approach

2000Conservation BiologyDOI: 10.1046/j.1523-1739.2000.99187.xCited 77 times
Article

Sapsuckers at work

1998Whole Earth
Article

Double keystone bird in a keystone species complex

1993Proceedings of the National Academy of Sciences, USADOI: 10.1073/pnas.90.2.592Cited 162 times
Article

Birding for fun: Sapsuckers, swallows, willow, aspen and rot

1993American Birds
Article

Sapsuckers, swallows, aspen, willow, and rot

1992American Birds
Article

Determinants of spatial distribution in a population of the subalpine butterfly <i>Oeneis chryxus</i>

1991Oecologia
Article

Birding for fun: seeking sapsucker secrets

1991American Birds
Article

Red-naped sapsuckers feeding at willows: possible keystone herbivores

1988American Birds
Article

Conservation Lessons from long-term studies of Checkerspot Butterflies

1987Conservation BiologyDOI: 10.1111/j.1523-1739.1987.tb00021.xCited 142 times
Article

Non-adaptive" hilltopping behavior in male checkerspot butterflies (Euphydryas editha)

1986American NaturalistDOI: 10.1086/284496Cited 28 times
Article

Genetic distances and taxonomy of checkerspot butterflies (Nymphalidae: Nymphalinae)

1985Journal of the Kansas Entomological Society
Article

Duration of female availability and its effect on butterfly mating systems

1985American NaturalistDOI: 10.1086/284370Cited 36 times
Article

The use of fluorescent pigments to study insect behaviour: investigating mating patterns in a butterfly population

1985Ecological EntomologyDOI: 10.1111/j.1365-2311.1985.tb00553.xCited 7 times
Article

Some observations on spatial distribution in a montane population of Euphydryas editha

1984Journal of Research on the LepidopteraDOI: 10.5962/p.266755Cited 8 times
Article

The life history and ecology of <i>Euphydryas gillettii</i> Barnes (Nymphalidae)

1984Journal of the Lepidopterists' Society
Article

Emergence patterns in male butterflies: a hypothesis and a test

1983Theoretical Population BiologyDOI: 10.1016/0040-5809(83)90024-2Cited 169 times
Article

The coevolution of <i>Euphydryas chalcedona</i> butterflies and their larval host plants. II. Maternal and host plant effects on larval growth, development, and food-use efficiency

1983Oecologia
Article

Butterfly nomenclature: a critique

1981Journal of Research on the Lepidoptera
Article

Ecological determinants of food plant choice in the checkerspot butterfly Euphydryas editha in Colorado

1981Oecologia
Article

Long range dispersal in checkerspot butterflies: transplant experiments with <i>Euphydryas gillettii</i>

1981Oecologia
Article

Colorado checkerspot butterflies: isolation, neutrality, and the biospecies

1980American NaturalistDOI: 10.1086/283564Cited 26 times
Article

The ecology and population genetics of an alpine checkerspot butterfly, <i>Euphydryas anicia</i>

1979Oecologia
Article

Reproductive strategies in the butterflies. I. Mating frequency, plugging, and egg number

1978Journal of the Kansas Entomological Society
Article

The structure and genetics of a montane population of the checkerspot butterfly, <i>Chlosyne palla</i>

1976Oecologia
Article

Checkerspot butterflies: a historical perspective

1975ScienceDOI: 10.1126/science.1118723Cited 205 times
Article

Plant resources and butterfly habitat selection

1974EcologyDOI: 10.2307/1934423Cited 53 times
Article

The ecology of the pollinators and predators of <i>Frasera speciosa</i>

1973Ecology
Article

Alkaloids and predation patterns in Colorado lupine populations

1973Oecologia
Article

Coevolution: patterns of legume predation by a lycaenid butterfly

1972OecologiaDOI: 10.1007/bf00347982Cited 44 times
Article

Weather and the "regulation" of subalpine populations

1972EcologyDOI: 10.2307/1934077Cited 105 times
Article

Adult behavior and population structure in Erebia epipsodes (Lepidoptera: Satyrininae)

1970Ecology
Article

Contrasting population biology of two species of butterflies

1970Nature
Article

The population structure of Erebia epipsodea (Lepidoptera: Satyrinae)

1970EcologyDOI: 10.2307/1933605Cited 78 times
Article

Plant-herbivore coevolution: lupines and lycaenids

1968ScienceDOI: 10.1126/science.162.3854.671Cited 110 times
Article

The phenetic relationships of the butterflies. I. Adult taxonomy and the non-specificity hypothesis

1967Systematic ZoologyDOI: 10.2307/2412150Cited 65 times
Article

The thoracic and basal abdominal musculature of the butterflies (Lepidoptera: Papilionoidea)

1963Microentomology
Article

The head musculature of the butterflies (Lepidoptera: Papilionoidea)

1962Microentomology
Article

The comparative morphology of the male reproductive system of the butterflies (Lepidoptera: Papilionoidea). I. Some nearctic species

1961Microentomology