4,853 results

Article

The production ecology of Ephemoptera in a Rocky Mountain stream

1985Verhandlungen International Verein Limnologie
Student Paper

Puddling behavior in butterflies

1981
Student Paper

Foraging behavior in <i>Bombus</i> spp

1980
Student Paper

The effects of cattle grazing intensity on riparian environments

1994
Student Paper

Growth Tendencies in <i>Didymosphenia geminata</i>

Didymosphenia geminata cells, when secreting excessive exopolysaccharide stalks, can coalesce and form blooms that affect their local community. It is unknown what causes D. geminata cells to produce stalk, as not all D. geminata cells do produce stalk. Natural growth patterns and the potential for

2017
Student Paper

Genetic variation in <i>Penstemon strictus</i>: effects of island habitats

1994
Student Paper

You can't go home again: effects of an avalanche barrier on small rodent homing

1994
Student Paper

Effects of Bombus removals on Diptera Foraging Behaviors.

2014
Student Paper

Home range size, conspecific overlap, and weight gain of the golden-mantled ground squirrel, <i>Spermophilus lateralis</i>

2007
Article

A note comparing the primary structure of the arctic ground squirrel and the yellow-bellied marmot hemoglobin B chains

Hemoglobin β chains were isolated from both the arctic ground squirrel (Citellus parryii undulatus) and the yellow-bellied marmot (Marmota flaviventris). After various enzymatic and chemical cleavages, the primary structures of these β chains were determined. Only one sequence difference was found b

1987Canadian Journal of ZoologyDOI: 10.1139/z87-480
Student Paper

Stridulation in <i>Nicrophorus investigator</i> as a Possible Means of Cooperation during Carcass Sequestration

Burying beetle stridulation has been observed and documented when caring for their young, as well as among agonistic beetles competing for carrion. Burying beetles in the genus Nicrophorus require a small carcass, typically 16-50 grams, in order to reproduce. Once located, the carcass is buried by t

2019
Chapter

The Role of Arthropods in Forest Ecosystems

1977
Article

Restoring Colorado River Ecosystems: A Troubled Sense of Immensity R. W. Adler . 2007. Restoring Colorado River Ecosystems: A Troubled Sense of Immensity. Island Press.<i>xxiii</i>+. 311 15 × 23 cm, paperback, US$35.00. ISBN: 978-1-59726-057-2.

2007EcoscienceDOI: 10.2980/1195-6860(2007)14[544a:rcreat]2.0.co;2
Student Paper

The effect of feeding supplement on time budgets in yellow-bellied marmots (<i>Marmota flaviventris</i>)

1998
Article

Visual and acoustical social displays by the grasshopper Arphia conspersa (Orthoptera: Acrididae)

1969Psyche
Thesis

From tree to tap: The impacts of climate change on biogeochemical processes during conifer needle distribution and broader implications for water quality in Colorado

Recent climate change has contributed to large-scale tree mortality across forested regions in Colorado. As forest health declines, concern for associated terrestrial biogeochemical and hydrologic shifts is mounting. These shifts are related to reduced tree canopy cover, cessation of belowground rhi

2021
Article

The use of the stonefly, Pteronarcys californica Newport, as a measure of biologically available cadmium in a high altitude river system, Colorado, USA

1986World Health Organization, Water Quality Bulletin
Article

Urban Water Conservation Success in the Colorado River Basin

In the past few decades, cities in Arizona, Colorado, and Nevada have vastly increased their water use efficiency. They’ve also learned lessons that can inform other cities’ efforts.

2023EosDOI: 10.1029/2023eo230125
Article

Terrestrial ecosytem feedbacks to global climate change

Anthropogenic greenhouse gases are expected to induce changes in global climate that can alter ecosystems in ways that, in turn, may further affect climate. Such climate-ecosystem interactions can generate either positive or negative feedbacks to the climate system, thereby either enhancing or dimin

1997Annual Review Energy Environment
Student Paper

The influence of flower color alteration on pollinator visitations to <i>Linaria vulgaris</i>, <i>Epilobium augustifolium</i>, and <i>Ipomopsis aggregata</i>

1986