4,853 results

Article

Mechanisms of intra and interspecific interference between larval stoneflies.

1991Oecologia
Article

Outcrossing distance effects in <i>Delphinium nelsonii</i>: pollen loads, pollen tubes, and seed set

1991Ecology
Student Paper

Butterfly species composition by site

1991
Student Paper

Abilities of hummingbirds to discern nectar quality from feeders

1991
Student Paper

Changes in herbivore levels across a hybrid zone between <i>Ipomopsis aggregata</i> and <i>I. tenuituba</i>

1992
Student Paper

ArctoLemania: Not the effects of plant-animal mutualisms

1992
Article

An Insect Pompeii

1955Science Monthly
Article

Can microbial species with a cosmopolitan distribution become extinct?

1991Speculations in Science and Technology
Article

A profile of persistence: territorial hummingbirds

1991National Geographic Research and Exploration
Article

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

1991Oecologia
Article

Seasonal changes in CSF insulin concentrations in marmots: insulin may not be the satiety signal for fasting in winter

1991American Journal of Physiology
Student Paper

Resource availability and gender variation among flowers on inflorescences of <i>Aquilegia caerulea</i>

1991
Student Paper

Variation in receptive stigma time after pollination of <i>Aquilegia caerulea</i>

1991
Student Paper

The phenology and ecology of a west-facing meadow

1972
Publication

The Dipper of Copper Creek

1956
Chapter

Ecology and Evolution of Plant Reproduction: New Approaches

1992
Article

The use of community- and ecosystem-level end points in environmental hazard assessment: a scientific and regulatory evaluation

1991Environmental Auditor
Article

Contest behaviour in Weidemeyers admiral butterfly <i>Limenitis weidemeyerii</i>(Nymphalidae): the effect of size and residency

1991Animal Behaviour
Student Paper

Species diversity as distance increases from the edge of man-made disturbances on Mt. Crested Butte

1991
Student Paper

A time budget analysis: time spent foraging by two female yellow-bellied marmots

1991