472 results — topic: Forest Ecology
Unoccupied Aerial System-mounted image velocimetry and Doppler velocity radar data for computation of river velocity and discharge collected at seven locations in Colorado in 2023: Radar Spectra
This child item contains Doppler radar velocimetry spectra measurements for each field site where the radars were deployed. Each field site is abbreviated in various files in this data release. File and folder names quickly identify which site a particular file or dataset represents. The following a
Unoccupied Aerial System-mounted image velocimetry and Doppler velocity radar data for computation of river velocity and discharge collected at seven locations in Colorado in 2023 (ver. 2.0, February 2026)
A series of field measurements of surface water velocity derived from video and Doppler velocity radar collected by small unoccupied aircraft systems (sUAS) and portable sensors were collected at seven locations in Colorado, USA, during the summer of 2023. The measurements were utilized to compute s
Occurrence Download
A dataset containing 215207 species occurrences available in GBIF matching the query: { "and" : [ "BasisOfRecord is Specimen", "Country is United States of America", "DatasetKey is one of (SJSU - Carl W. Sharsmith Herbarium, San Jose State University, Natural History Museum (London) Collection Speci
Upland Vegetation and Soils Monitoring for the Northern Colorado Plateau Network: 2009-2023 - Data Package
Uplands are land areas lying above the elevation where flooding generally occurs—areas found beyond riparian zones. Uplands represent the vast majority of land area in the Northern Colorado Plateau Network (NCPN), and include rock outcrops, badlands, shrublands, grasslands, woodlands, and forests. U
hydrokeira/Si_RandomForest: Si Random Forest Analysis Code
This release contains code to replicate random forest analyses associated with the JGR-Biogeoscience paper "Climate, hydrology, and nutrients control the seasonality of Si concentrations in rivers".
hmworsham/er-forest-structure: Abiotic influences on continuous conifer forest structure across a subalpine watershed: RSE review archive
This release archives the code base for the manuscript Worsham et al., "Abiotic influences on continuous conifer forest structure across a subalpine watershed," submitted to Remote Sensing of Environment on July 18, 2024. This archive enables reviewers to view and access analytical code "as-is", i.e
Groundwater and Surface Water Flow (GSFLOW) model files to explore bedrock circulation depth and porosity in Copper Creek, Colorado
This data package contains integrated hydrological model input and output files for Copper Creek, Colorado (24 km2), a tributary of the East River located in the headwaters of the Upper Colorado River Basin. The model code is the U.S. Geological Survey (USGS) Groundwater and Surface Water Flow (GSFL
Daily water stable isotopes, transpiration, and matrix potential data for an aspen and engelmann stand in the East River Watershed
We provide daily stable isotope (2H & 18O) ratios in soil water and xylem (plant stem) water, as well as the sap flow (transpiration) and the soil's matric potential at a forested site near Gothic, Colorado, in the East River catchment. We measured the stable isotopic composition of the transpi
Challenges and opportunities for collaborative adaptive management in forest landscape restoration
The Collaborative Forest Landscape Restoration Program (CFLRP) created the conditions for translating the idea of collaborative adaptive management (CAM) into practice. In theory, CAM engages stakeholders to collectively ‘learn by doing’ through a continuous cycle of goal-setting, implementing, moni
An Analysis of the Emergency Fire Response to the Colorado 2012 Waldo Canyon and 2013 Black Forest Fires
Abstract This research hypothesizes that changes in command and control along with increased levels of trust and training led to a stronger response in Colorado’s 2013 Black Forest fire than that of the 2012 Waldo Canyon fire. Because the fires were categorized as the worst in the region’s history,
Disintegration of the leaf economic spectrum within and across Quaking aspen (<i>Populus tremuloides</i>) genotypes
1. The leaf economic spectrum (LES) describes consistent and strong correlations among plant functional traits in a multidimensional trait space, which reflects fast or slow rate of return on carbon investment in leaves. These relationships between LES functional traits are strong at global scales a
The Effects of Declining Aspen Forest Health on Rocky Mountain Birds
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
Polyploidy influences plant-environment interactions in quaking aspen (<i>Populus tremuloides</i> Michx.)
States and transitions in aspen dominated ecosystems in western Colorado
In Colorado and the southwestern United States, quaking aspen (Populus tremuloides Michx.) is a species of high ecological, economic, and aesthetic importance. In response to the interests of several landowners and land managers in my study sites, this thesis describes my efforts to identify differe
Bonanza cleanup
B9na~~.a clea;nup, '· . Background 1• • • 12 adit and reconstruct the ponal · The lates t,. of several area,andconductgeologicreconnais- CERCLA removal actions within the sance back to a possible plug loca· , BonanzaMiningAreaCERCLASilo .'tion approximately 3500' into the •wai initiated by priv~e pa
Beaver Management in Grazed Riparian Ecosystems
Greg L. Munther. USDA Forest Service.
Beaver In Water Impoundments: Understanding A Problem of Water-Level Management
Richard R. Buech. North Central Forest Experiment Station, St. Paul, Minnesota.
Aspen Planning Unit
Pitkin County Commissioners. USDA Forest Service.
Amax Inc.- Mount Emmons
AMAX Inc., the company that is conducting explora- tion drilling for molybdenum on Mt. Emmons in Gunni- son County, Colo., is a natural resources and mineral development company with widely diversified interests. Those interests include molybdenum, tungsten, nickel, cobalt, aluminum, copper, lead, z
