484 results — topic: Weather & Atmospheric Science

Dataset

An examination of synchrony between insect emergence and flowering in Rocky Mountain meadows.

One possible effect of climate change is the generation of a mismatch in the seasonal timing of interacting organisms, owing to species-specific shifts in phenology. Despite concerns that plants and pollinators might be at risk of such decoupling, there have been few attempts to test this hypothesis

Forrest, Jessica R. K, D. Thomson, James2021DOI: 10.6084/m9.figshare.c.3309642.v1
Dataset

Appendix B. Phenological shifts and phenological sensitivity to snowmelt date and summer temperature data used in analyses.

Phylogenetic relationships may underlie species-specific phenological sensitivities to abiotic variation and may help to predict these responses to climate change. Although shared evolutionary history may mediate both phenology and phenological sensitivity to abiotic variation, few studies have expl

CaraDonna, Paul J, Inouye, David W2021DOI: 10.6084/m9.figshare.3561351.v1
Dataset

Depth profiles of soil CO2 Concentrations, soil temperature, and soil moisture (Rocky Mountain Biological Laboratory, Gothic, Colorado, 2011-2016)

Soil respiration (the flux of CO2 from the soil surface) is one of the largest and most variable fluxes in the global carbon cycle, and yet also one of the least understood, primarily due to methodological difficulties. These are (1) measuring soil respiration at high temporal frequencies and (2) at

Carbone, Mariah2021DOI: 10.6084/m9.figshare.7834406.v1
Dataset

Appendix C. Relationships between temperature and arrival of Broad-tailed Hummingbirds and flowering onset in its early-season nectar resources at the Rocky Mountain Biological Laboratory in Colorado, USA.

Phenological advancements driven by climate change are especially pronounced at higher latitudes, so that migrants from lower latitudes may increasingly arrive at breeding grounds after the appearance of seasonal resources. To explore this possibility, we compared dates of first arrival of Broad-tai

McKinney, Amy M, CaraDonna, Paul J, Inouye, David W2021DOI: 10.6084/m9.figshare.3554139.v1
Dataset

Low predictability of energy balance traits and leaf temperature metrics in desert, montane, and alpine plant communities

Leaf energy balance may influence plant performance and community composition. While biophysical theory can link leaf energy balance to many traits and environment variables, predicting leaf temperature and key driver traits with incomplete parameterizations remains challenging. Predicting thermal o

Blonder, Benjamin, Escobar, Sabastian, Kapás, Rozália2021DOI: 10.6078/D1NQ59Cited 1 times
Dataset

Phenological responses to multiple environmental drivers under climate change: insights from a long-term observational study and a manipulative field experiment

Climate change has induced pronounced shifts in the reproductive phenology of plants, yet we know little about which environmental factors contribute to interspecific variation in responses and their effects on fitness. We integrate data from a 43-year record of first flowering for six species in su

Wadgymar, Susana M.2021DOI: 10.5061/dryad.qr5vdCited 1 times
Dataset

Shifts in water availability mediate plant-pollinator interactions

Altered precipitation patterns associated with anthropogenic climate change are expected to have many effects on plants and insect pollinators, but it is unknown if effects on pollination are mediated by changes in water availability. We tested the hypothesis that impacts of climate on plant pollina

Gallagher, M. Kate, Campbell, Diane2021DOI: 10.7280/D17C7XCited 1 times
Dataset

Data for Context-dependent biotic interactions control plant abundance across altitudinal environmental gradients, 2014, 2016, Colorado, USA.

Many biotic interactions influence community structure, yet most distribution models for plants have focused on plant competition or used only abiotic variables to predict plant abundance. Furthermore, biotic interactions are commonly context-dependent across abiotic gradients. For example, plant-pl

Joshua S Lynn, Melanie R Kazenel, Stephanie N Kivlin2021DOI: 10.6073/pasta/953d0af267ddb6a0ddb970bff3218a61
Dataset

POLLEN ANALYSIS AT 5GN817, CHANCE GULCH, COLORADO WITH SUPPORTING ARCHAEOCLIMATE MODELS FROM GUNNISON, COLORADO.

The Chance Gulch site, 5GN817, is an 8000 year old camp located about 2.5 miles southeast of the town of Gunnison, Colorado. The site is situated within the sagebrush community, though pine and aspen trees are within view. Nine stratigraphic samples were analyzed to determine paleovegetation and pal

R.A. Varney2021
Dataset

Phenology of selected cavity-nesting Hymenoptera and flowering plant taxa in the Colorado Rocky Mountains from 2008 to 2010.

Data come from fourteen sites in the West Elk Mountains of Colorado, USA. The study aimed to identify the factors regulating phenology of plants and cavity-nesting insects, and to determine the likelihood of asynchrony between flowering and pollinator emergence under climate change. Numbers of flowe

Rocky Mountain Biological Laboratory, Ecological Society of America, Jessica Forrest2021
Dataset

Assessment of Spatiotemporal Variability of Evapotranspiration and Its Governing Factors in a Mountainous Watershed at the East River, Colorado, Water: Dataset.

This data package contains simulation results of daily evapotranspiration for 17 locations of meteorological stations with different precipitation, air temperature and vegetation within the East River Watershed, Colorado (CLMResult.csv). Daily precipitation data is included for reference. These are

Tran A P, Rungee J, Faybishenko B2021DOI: 10.15485/1727258
Dataset

Estimated Darcy Velocities Using Temperature Time Series for Meander A of East River, Colorado.

Heat was used as a tracer to quantify seasonal changes in vertical Darcy velocity through the streambed at three different locations about Meander A of East River, Colorado. The file Raw_Temp.csv represents raw temperature data (in degrees Celsius) collected from the three locations, A, B, and C, at

Bryant S, Briggs M, Nelson A2021DOI: 10.15485/1498798Cited 1 times
Dataset

Depth-resolved seasonal porewater chemistry measurements from 3 locations around Meander A of the East River, Colorado

Depth-resolved pore water samples were recovered from 3 locations around Meander A in the East River near Crested Butte, CO, USA for a suite of physiochemical analyses. Supplemental_Information.csv contains water quality measurements including pH, conductivity, temperature, ORP, TDS, O2 concentratio

Saup C, Bryant S, Nelson A2021DOI: 10.15485/1504779Cited 2 times
Dataset

Hillslope subsurface flow and transport data for the PLM transect in East River, Colorado.

This file contains data used to calculate subsurface flow and transport at the Pumphouse Lower Montane (PLM) hillslope transect. Information includes locations, weather data, hydraulic conductivities, hydraulic head profiles, soil water profiles, depths to the water table, specific conductance (SC)

Tokunaga T, Carroll R, Conrad M2021DOI: 10.21952/WTR/1506941Cited 1 times
Dataset

NEON AOP Imaging Spectroscopy Survey of Upper East River Colorado Watersheds: Raw-Space Radiance and Observational Variable Dataset.

Lawrence Berkeley National Laboratory (LBNL) contracted the National Ecological Observatory Network Airborne Observation Platform (NEON AOP) to observe watersheds of interest near Crested Butte, CO with remotely sensed data including imaging spectroscopy. The flight box design encompassed the waters

Goulden T, Hulslander D, Hass B2021DOI: 10.15485/1617204
Dataset

Groundwater level elevation and temperature across Meander C at the Lower Montane in the East River Watershed, Colorado.

This groundwater level elevation and temperature data package is aimed at improving the predictive understanding of hydro-biogeochemical processes at the lower montane site in the East River Watershed, Colorado. The dataset is obtained using pressure transducers placed in shallow wells in the floodp

Dafflon B, Malenda H, Dwivedi D2021DOI: 10.15485/1647041Cited 1 times
Dataset

Sapflow and xylem water isotopes from Snodgrass Mountain, East River Watershed, Colorado USA.

This dataset includes sapflux and stable water isotopes of soil water and xylem water for aspen, fir and spruce trees along the Snodgrass Mountain transect in the East River Watershed, Colorado USA. The purpose of generating this dataset was to understand: (1) the total flux of water being used by t

Berkelhammer M2021DOI: 10.15485/1647654
Dataset

Geophysical borehole logging data of wells ER-GLS1, ER-GUM1, ER-PLM7, and ER-PLM8 at the East River Watershed, Colorado.

The purpose of this data set is to provide a means of characterizing the bedrock variability both within a single borehole location and across the East River Watershed. The East River is part of the Watershed Function Scientific Focus Area (WFSFA) located in the Upper Colorado River Basin, United St

Sebastian Uhlemann2021DOI: 10.15485/1650355Cited 1 times
Dataset

Groundwater level elevation and temperature at the Lower Montane in the East River Watershed, Colorado.

This groundwater level elevation and temperature data package is aimed at improving the predictive understanding of hydro-biogeochemical processes at the lower montane site in the East River Watershed, Colorado. The dataset is obtained using pressure transducers placed in shallow wells in the floodp

Dafflon B, Dwivedi D2021DOI: 10.15485/1647040Cited 1 times
Dataset

Time-domain reflectometer survey across the East River Watershed, Colorado.

Lawrence Berkeley National Laboratory (LBNL) collected near-surface point-measurements of soil temperature (file variable TDR_T(C)), volumetric water content (file variable TDR_SM(VWC%)), and soil electrical conductivity (file variable TDR_EC(mS/m)) using a time-domain reflectometer (TDR) at a depth

Falco N, Dafflon B, Devadoss J2021DOI: 10.15485/1648526