4,853 results

Student Paper

Environmental effects on woody growth of sagebrush <i>Artemisia tridentata</i>

2000
Thesis

A geometric solar radiation model with applications in landscape ecology

2000
Article

Experimental warming decouples plant-fungal symbiont interactions and leads to a more conservative ecosystem

2026PNASDOI: 10.1073/pnas.2510936123
Article

Quantifying groundwater response and uncertainty in beaver-influenced mountainous floodplains using machine learning-based model calibration

AbstractBeavers (Castor canadensis) alter river corridor hydrology by creating ponds and inundating floodplains, and thereby improving surface water storage. However, the impact of inundation on groundwater, particularly in mountainous alluvial floodplains with permeable gravel/cobble layers overlai

2025Water Resources ResearchDOI: 10.1029/2024WR039192
Thesis

Mineralogical controls on the weathering characteristics of arid continental deposits of the Colorado Plateau

The Permian to Jurassic stratigraphy of the Colorado Plateau includes a number of units that were deposited under arid depositional conditions. These units each show distinctive weathering characteristics which cannot solely be attributed to variation in depositional environment or burial history. T

2015Bergen Open Research Archive (BORA) (University of Bergen)
Student Paper

Bee sampling has no effect on bee abundance in montane meadows

One of the most talked about potential consequences of climate change is that of phenological mismatches between interacting species, such as flowering plants and their pollinators. While there is ample long term data for plant phenology, there is little data on pollinator phenology. It is becoming

2010
Student Paper

Effects of Burrow Distance on Anti-predator Vigilance in Foraging Yellow-Bellied Marmots

The risk of predation influences the behavior of individuals and can determine how an animal allocates its time when searching for and obtaining food. To reduce predation risk, many animals use refuges and protective cover to increase their chances of survival, but it is unclear how these safe areas

2010
Student Paper

Effects of altitude on co-flowering phenology in a montane wildflower community

Phenology is an important life history trait. As altitude increases in alpine environments, the growing season shortens and flowering phenology is more compressed. Co-flowering could occur more at higher elevations as a compensation for the shorter growing season. However, interspecific competition

2010
Student Paper

Assessment of a revegetation project on Mt. Crested Butte

1999
Thesis

Floristic Inventory of the Northern Gunnison Basin

1999
Article

Aggregation as a cost reducing strategy for lycaenid larvae

1998Behavavioral Ecology
Article

Trapline foraging by bumble bees: III. Temporal patterning of visits

1998Behavioral Ecology
Student Paper

A test of sexual dimorphism in <i>Valeriana edulis</i> resistance and induced responses to herbivory

Dioecious plants have been observed to exhibit differences in growth rates and levels of herbivory defense between the sexes, with slower growing females investing more into constitutive defenses than fast-growing males. There are no predictions or empirical data, though, regarding differences in in

2010
Student Paper

Species Interactions in Arthropod Communities: Density Dependence and Ant Interactions on Aphid Per Capita Population Growth

Ant and aphid interactions are often assumed to be mutualistic, with both participating parties receiving a benefit that outweighs the cost. Yet this interaction can range between mutualistic and antagonistic due to factors that alter this ratio of cost and benefit. Some factors that can affect the

2010
Student Paper

Dispersal, phenology and habitat preference of subalpine whirligig beetles (Coleoptera: Gyrinidae: Gyrinus)

Whirligig beetle populations from five temporary kettle ponds and one marsh near the Rocky Mountain Biological laboratory, Gunnison County, western Colorado U.S.A. were studied during summer 2010. The purpose of the study was to measure the effects of extreme fluctuating environmental conditions inc

2010
Student Paper

Topographic effects on upper elevation distribution and abundance of <i>Artemisia tridentata</i> Nutt

1998
Student Paper

Surveying historical patterns in vegetation change (1929-2019) in the upper East River Valley using RMBL's archival herbarium records

One of the ongoing challenges in studying the effects of global change on biodiversity is finding credible baseline data of prior conditions. The Rocky Mountain Biological Laboratory in Gothic, Colorado is located in a valley with a wide range of plant species and communities due to its diversity of

2019
Student Paper

Examining Spatial Patterns of Exhumation in Colorado’s Elk Mountains During the Late Miocene Using Apatite (U-Th)/He Thermochronology

Spatial patterns of the magnitude and rate of exhumation occurring during the late

2017
Thesis

Differences in Evolutionary History and Ploidy Type Shape the Interactions of <i>Populus tremuloides</i> Michx. with Climate

2017
Thesis

Physiological ecology of a subalpine dragonfly nymph

1972