7,660 results ·
Student Paper
Water ouzels
Student Paper
Electrophoretic study of chipmunk blood near Gothic, Colorado
Student Paper
Introduction to a study on the diatom distribution in the East River, Gunnison County, Colorado
Student Paper
The activity schedules of some small mammals of the Gothic Area
Article
Phenetics of natural populations. IV. The population asymmetry parameter in the butterfly <i>Coenonympha tullia</i>
Student Paper
A vegetational comparison of the Gothic and Galena Mountain areas
Article
Adaptive significance of pigment polymorphism in Colias butterflies. I. Variation of melanin pigment in relation to thermoregulation
Article
A study of natural pollution in Paradise Valley, Colorado
Article
Suture-zones of hybrid interaction between recently joined biotas
From a study of the geographic occurrences of contemporary hybridization among North American animals, it has become apparent that most of the hybrids are produced in a few relatively localized zones, with little hybridizing in the vast areas between these zones of mixing.
Article
A new sibling Papilio from the Rocky Mountains, with genetic and biological notes (Insecta, Lepidoptera)
Article
Growth substances from Veratrum tenuipetalum
Article
