4,853 results

Thesis

Climate change, phenological shifts, and species interactions: Case studies in subalpine plant and migratory fish populations

Climate Change, Phenological Shifts, and Species Interactions:

2019
Student Paper

Exploring mechanisms explaining coexistence patterns of <i> Rhyacophila </i> species (Trichoptera) in streams near the Rocky Mountain Biological Laboratory

Coexistence of closely related species can be explained by a number of biotic and abiotic factors. In Trichoptera (caddisflies), the patterns of coexistence of the species Rhyacophila in streams near the Rocky Mountain Biological Laboratory (RMBL) has been tracked for 43 years. This study is a conti

2019
Student Paper

Bumblebee pollinators of <i>Aconitum columbianum</i> and <i>Delphinium barbeyi</i>

1974
Student Paper

Fluctuating Asymmetry:Environmental causes in adult and larval tiger salamanders, <i>Ambystoma tigrinum nebulosum</i>

1999
Article

The evolution, ecology, and systematics of marmots

2000Oecologia Montana
Thesis

Propagating climate and vegetation change through the hydrologic cycle in a mountain headwaters catchment.

Prediction of hydrologic response to global climate change is paramount for regions that rely upon snowpack for their dominant water supply. Temperature increases are anticipated to be greater at higher elevations perturbing headwaters systems that provide water to millions of downstream users. In t

2015
Student Paper

An ethogram: the behavior of <i>Castor canadensis</i>, the common beaver

1974
Student Paper

The timing of the ant-effect on nymph size and survivorship in an ant-treehopper mutualism

2006
Book

Cognitive ecology of pollination

2001
Student Paper

Community structural and compositional variability on a microsite basis

1992
Article

Predation on yellow-bellied marmots (<i>Marmota flaviventris</i>)

2001American Midland Naturalist
Book

The natural history of bumblebees

2001
Student Paper

Ski runs and avalanche slopes: response to periodic natural and human disturbance

1992
Article

Axenic culture of two new species of branched Trichomyctes

Two new endocommensal fungi belonging to the Genistellaceae (Harpellales) were isolated in pure culture from the hindguts of Diptera larvae: Smittium culesitae from the mosquito Culesita impatiens, on a 10% brain‐heart infusion, and S. simulii from the black fly Simulium argus, on a potato dextrose‐

1964American Journal of Botany
Article

Synchronous visualization of video-taped sounds and motions of insects

1974Psyche
Student Paper

Testing the oviposition cues that drive preference of <i></i>Hylemya<i></i> for different sexes of <i></i>Polemonium foliosissimum<i></i>

This investigation focused on how mutualists and antagonists affect the flowers of different sexes within the same species. My study examined plant and insect interactions in Polemonium foliosissimum to better understand the selective pressures that influenced the evolution of gynodioecy in this pla

2010
Thesis

Barriers evolving: Reproductive isolation and the early stages of biological speciation.

2012
Article

Aging, lifespan, and energetics under adult dietary restriction in Lepidoptera

2014Physiological and Biochemical Zoology
Student Paper

The effect of food quality and time constraints on caddisfly growth and development

The fitness of the non-feeding adult caddisfly, Asynarchus nigriculus is largely dependent on the accumulation of nutrients during its larval stage. The energy obtained during this time is then allocated into growth and development for the adult insect. This allocation of energy may be constrained b

2004
Article

Empirical considerations on the stable age distribution

1998Oecologia Montana