7,660 results

Dataset

SAIL-Net CloudPuck CCN Data

SAIL-Net is a DOE funded project in the East River Watershed near Crested Butte, Colorado with the goal of advancing our understanding of aerosol-cloud interactions in complex, mountainous regions. Through the deployment of a network of six low cost microphysics nodes in Fall 2021 in the same domain

Gibson, Leah, Levin, Ezra2023DOI: 10.5439/2203936
Dataset

Manual soil CO2 flux, temperature and water content measurements from the Snodgrass and Copper Creek elevation transect

The manual_soil_measurements_2022_2023.csv data set contains all of the manually measured soil CO 2 efflux, volumetric water content and soil temperature during field visits to the Rocky Mountain Biological Laboratory. In 2022, 16 PVC collars were installed at each site, there are two sets of collar

Simonpietri, Austin, Richardson, Andrew D., Carbone, Mariah2023DOI: 10.6084/m9.figshare.24171702.v2
Dataset

NOAA PSL Soil Moisture and Surface Temperature Probe Data for SPLASH

This dataset contains measurements from a hand-held FieldScout TDR Soil Moisture Meter within the 0-10 cm soil depth of: Time (UTC), GPS locations, Electrical Conductivity (EC), compensated percent volumetric water content (VWC), soil surface temperature (T), and rod length (inches) obtained during

Intrieri, Janet, Jackson, Darren, de Boer, Gijs2023DOI: 10.5281/zenodo.10080898
Dataset

BST/NOAA PSL Level 3 UAS Soil Moisture, Digital Elevation, Normalized Difference Vegetative Index, and Surface Temperature for SPLASH

This dataset contains uncrewed aircraft systems (UAS) high-resolution data of soil moisture at the 0-5 cm soil depth, normalized difference vegetation index (NDVI), surface temperature, and digital elevation for the Study of Precipitation, the Lower Atmosphere, and Surface for Hydrology (SPLASH) cam

Elston, Jack, Jackson, Darren, Stachura, Maciej2023DOI: 10.5281/zenodo.10151173
Student Paper

Nutrient excretion rates of common aquatic taxa in high elevation ponds at the Mexican Cut

Nutrient cycling is crucial for proper functioning of aquatic ecosystems. Animals play an integral part of this process, especially in nutrient poor ecosystems such as the high elevation ponds at the Mexican Cut Nature Preserve. Nutrients such as nitrogen (N) and phosphorus (P) are both limiting nut

Jameson E.2018
Student Paper

Determining the Effects of Climate-Induced Range Shifts on Caddisfly Population Dynamics

The geographic distribution of many freshwater insects is restricted in part by timing of snowmelt and the temperature of the water. Because of this, climate change is having a significant effect on the distribution of aquatic species around Gothic, Colorado. Scientists have documented that species

Hagaman M.2018
Student Paper

The Effects of Declining Aspen Forest Health on Rocky Mountain Birds

Gerber J. D.2018
Student Paper

Nesting Preferences of Osmia Bees in the Rocky Mountains

Osmia is a genus of solitary, cavity-nesting bees which will readily nest in artificial nest- blocks. Nest-blocks (or “trap-nests”) have long been used to study cavity-nesting bees and have recently been popularized for conserving bees in urban and agricultural systems. What attributes of the nest-b

Gander A.2018
Student Paper

Comparing the level of human disturbance in 2009 and 2018 at yellow-bellied marmot (<i>Marmota flaviventer</i>) colonies

Natural areas and the animal communities within them are inevitably affected by human disturbance. Human disturbance can occur through tourism, ecotourism, and simply human presence. The effect of a human on an animal can be detrimental, and has even been shown to cause increases of stress response,

Foli E.2018
Student Paper

Comparing Plant-Pollinator Network Structure between Drought and Non-Drought Years

Network analyses can be used to examine multi-species interactions and have been applied to many ecological interactions such as food webs, antagonistic relationships such as plant- herbivory, and mutualistic relationships. A particular focus has been on plant-pollinator interactions given their imp

Fife A.2018
Student Paper

Can Variation of Insect Populations Affect Mountain White-crowned Sparrow Daily Nest Survival?

Mountain white-crowned sparrows’ (Zonotrichia leucophrys oriantha; hereafter MWCS) diet fluctuates across seasons given their changing nutrient requirements across life stages and environment. Insect population densities may influence the daily nest survival of MWCS who depend upon these organisms a

Emerson A.2018
Student Paper

The Relationship between Soil Properties and Variation in the Morphology and Phenology of non-native mustard plant <i>Thlaspi arvense</i> in Subalpine Meadows

The ability of soil to retain moisture can significantly impact the severity of droughts on plants. Deep, loamy soils retain moisture from snow melt into the dry season more efficiently than shallow, sandy soils that lose water to runoff and percolation. Soil depth and texture are thus significant i

Djuric N.2018
Student Paper

How does road dust influence Ipomopsis pollination?

Premise of research. Road dust affects the quantity of pollen received by Ipomopsis aggregata flowers, with dusty flowers receiving less pollen than undusty flowers. One possibility is that hummingbird pollinators visit dusty flowers less and deliver less pollen. This could happen if dusty flowers p

Centeno Armenta N.2018
Student Paper

Effects of Light Availability on Aspen Understory Species

Trembling aspen (Populus tremuloides) is a keystone species found throughout North America. P. tremuloides is a successional species which aids the regeneration of ecosystems after disturbance. However, climate change is altering aspen forest dynamics. Aspen forest die- off in the American Southwest

Castaneda M.2018
Student Paper

Effects of abiotic and biotic stress on plant fitness and herbivore defense in Boechera stricta

Abiotic and biotic factors influence plant fitness by altering the physical environment and resource availability. According to the stress gradient hypothesis, increasing physical stress in an environment increases positive plant-plant interactions and decreases negative interspecies interactions. I

Carter A.2018
Student Paper

Across Caste Variation of Proboscis Length and Within Caste Phenotype Matching of Subalpine Bumble Bees (<i>Bombus spp.</i>)

Bumble bees (​Bombus ​spp.) are eusocial insects that typically consist of three castes, with each caste emerging and foraging at different times. Bumble bee queens and workers differ morphologically in several measurable traits, but morphological variation within species and within caste has not be

Barnes T. J.2018
Document

Colorado Planning Notebook: Zoning- an Introductory Guide

Colorado?Division of Commerce and Development.

Document

Colorado Planning Notebook: The Preliminary Reconaissance

Colorado Division of Commerce and Development.

Document

Colorado Planning Notebook: Elements in the Community General Plan

Colorado Division of Commerace and Development

Document

Colorado Planning Notebook: Making a Land-Use Survey

Colorado?Division of Commerce and Development.