59 results ·
Article
Duration of female availability and its effect on butterfly mating systems
Article
A cytostome/cytopharynx in green euglenoid flagellates (Euglenales) and its phylogenetic implications
Article
The effects of capturing and marking on subsequent activity in <i>Boloria acrocnema</i> (Lepidoptera: Nymphalidae), with a comparison of different numerical models that estimate population size
Article
Some observations on spatial distribution in a montane population of Euphydryas editha
Article
Population structure and recommendations for conservation of the narrowly endemic alpine butterfly Boloria acrocnema (Lepidoptera: Nymphalidae)
Article
The "white male" variant of Colias (Pieridae): two new records from Colorado
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
Article
Emergence patterns in male butterflies: a hypothesis and a test
Article
The role of field stations in the preservation of biological diversity
Article
Ecological determinants of food plant choice in the checkerspot butterfly Euphydryas editha in Colorado
Article
Population structure of pierid butterflies. III. Pest populations of Colias philodice eriphyle
Article
Colorado checkerspot butterflies: isolation, neutrality, and the biospecies
Article
Variation in generation time in Frasera speciosa (Gentianaceae), a long-lived perennial monocarp
Article
Checkerspot butterflies: a historical perspective
Thesis
A geographical analysis of quantitative morphological variation in the grasshopper <i>Arphia conspersa</i>
Article
Emergence patterns of the subalpine dragonfly Somatochlora semicircularis (Odonata: Corduliidae)
Article
Plant resources and butterfly habitat selection
Article
The ecology of the pollinators and predators of <i>Frasera speciosa</i>
Article
Coevolution: patterns of legume predation by a lycaenid butterfly
Article