657 results — topic: Weather & Atmospheric Science

Dataset

Experimental frost damage data for eight subalpine plant species

This file contains data on the frost damage of eight subalpine plant species from the Rocky Mountains of Colorado (USA). These frost damage data can be used to calculate frost sensitivity for each species. Frost damage of plant tissue was determined after specimen were exposed to experimental temper

CaraDonna, Paul J., Bain, Justin A.2015DOI: 10.5061/dryad.v4cv6/1
Dataset

Data from: Tropical trees in a wind-exposed island ecosystem: height-diameter allometry and size at onset of maturity

1. Tropical tree species adapted to high wind environments might be expected to differ systematically in terms of stem allometry and life-history patterns, as compared with species found in less windy forests. We quantified height-diameter (H-D) allometries and relative size at onset of maturity (RS

Thomas, Sean C., Martin, Adam R., Mycroft, Erin E.2015DOI: 10.5061/dryad.bs332Cited 1 times
Dataset

Data from: Genome-wide scans reveal cryptic population structure in a dry-adapted eucalypt

Genome-wide DArTseq scans of 268 individuals of Eucalyptus salubris, distributed along an aridity gradient in southwestern Australia, revealed cryptic population structure that appears to signal hitherto unappreciated ecotypic differentiation and barriers to gene flow. Genome-wide scans were underta

Steane, Dorothy A., Potts, Brad M., McLean, Elizabeth2015DOI: 10.5061/dryad.h06r3Cited 1 times
Dataset

Data from: Globally, functional traits are weak predictors of juvenile tree growth, and we do not know why

1. Plant functional traits, in particular specific leaf area (SLA), wood density and seed mass, are often good predictors of individual tree growth rates within communities. Individuals and species with high SLA, low wood density and small seeds tend to have faster growth rates. 2. If community-leve

Paine, C. E. Timothy, Amissah, Lucy, Auge, Harald2015DOI: 10.5061/dryad.h9083Cited 1 times
Dataset

Data from: Deciphering the adjustment between environment and life history in annuals: lessons from a geographically-explicit approach in Arabidopsis thaliana

The role that different life-history traits may have in the process of adaptation caused by divergent selection can be assessed by using extensive collections of geographically-explicit populations. This is because adaptive phenotypic variation shifts gradually across space as a result of the geogra

Manzano-Piedras, Esperanza, Marcer, Arnald, Alonso-Blanco, Carlos2015DOI: 10.5061/dryad.6nv8dCited 1 times
Dataset

Data from: Pinus ponderosa alters nitrogen dynamics and diminishes the climate footprint in natural ecosystems of Patagonia

1. Evaluating climate effects on plant-soil interactions in terrestrial ecosystems remains challenging due to the fact that floristic composition co-varies with climate, particularly along rainfall gradients. It is difficult to separate effects of precipitation per se from those mediated indirectly

Hess, Laura J. T., Austin, Amy T.2015DOI: 10.5061/dryad.gd905Cited 1 times
Dataset

Data from: Crown asymmetry in high latitude forests: disentangling the directional effects of tree competition and solar radiation

Light foraging by trees is a fundamental process shaping forest communities. In heterogeneous light environments this behavior is expressed as plasticity of tree growth and the development of structural asymmetries. We studied the relative influence of neighborhood structure and directional solar ra

Aakala, Tuomas, Shimatani, Ichiro, Abe, Toshihiro2015DOI: 10.5061/dryad.6t6gpCited 1 times
Dataset

Data from: Three keys to the radiation of angiosperms into freezing environments

Zanne, Amy E., Tank, David C., Cornwell, William K.2014DOI: 10.5061/dryad.63q27.2Cited 7 times
Dataset

Data from: Effects of tree architecture on pollen dispersal and mating patterns in Abies pinsapo Boiss. (Pinaceae)

Plant architecture is crucial to pollination and mating in wind pollinated species. We investigate the effect of crown architecture on pollen dispersal, mating system and offspring quality, combining phenotypic and genotypic analyses in a low-density population of the endangered species Abies pinsap

Sánchez-Robles, Jose M., García Castaño, Juan L., Balao, Francisco2014DOI: 10.5061/dryad.f0d93Cited 2 times
Dataset

Areas of Weakly Anomalous to Anomalous Surface Temperature in Alamosa and Saguache Counties, Colorado, as Identified from ASTER Thermal Data

This "Weakly Anomalous to Anomalous Surface Temperature" dataset differs from the "Anomalous Surface Temperature" dataset for this county (another remotely sensed CIRES product) by showing areas of modeled temperatures between 1o and 2o above the mean, as opposed to the greater than 2o temperatures

Hussein, Khalid2012DOI: 10.15121/1148742
Dataset

Surface Temperature Anomalies Derived from Night Time ASTER Data Corrected for Solar and Topographic Effects, Alamosa and Saguache Counties, Colorado

This map shows areas of anomalous surface temperature in Alamosa and Saguache Counties identified from ASTER thermal data and spatial based insolation model. The temperature is calculated using the Emissivity Normalization Algorithm that separate temperature from emissivity. The incoming solar radia

Hussein, Khalid2012DOI: 10.15121/1361050
Dataset

Surface Temperature Anomalies Derived from Night Time ASTER Data Corrected for Solar and Topographic Effects, Archuleta County

This map shows areas of anomalous surface temperature in Alamosa and Saguache Counties identified from ASTER thermal data and spatial based insolation model. The temperature is calculated using the Emissivity Normalization Algorithm that separate temperature from emissivity. The incoming solar radia

Hussein, Khalid2012DOI: 10.15121/1361177
Dataset

Surface Temperature Anomalies Derived from Night Time ASTER Data Corrected for Solar and Topographic Effects, Dolores County

This map shows areas of anomalous surface temperature in Alamosa and Saguache Counties identified from ASTER thermal data and spatial based insolation model. The temperature is calculated using the Emissivity Normalization Algorithm that separate temperature from emissivity. The incoming solar radia

Hussein, Khalid2012DOI: 10.15121/1361178
Dataset

Areas with Surface Thermal Anomalies as Detected by ASTER and LANDSAT Data in Northern Saguache County, Colorado

This map shows areas of anomalous surface temperature in northern Saguache Counties identified from ASTER and LANDSAT thermal data and spatial based insolation model. The temperature for the ASTER data was calculated using the Emissivity Normalization Algorithm that separate temperature from emissiv

Hussein, Khalid2012DOI: 10.15121/1361182
Dataset

Areas with Surface Thermal Anomalies as Detected by ASTER and LANDSAT Data in Northwest Delta, Colorado

This map shows areas of anomalous surface temperature in northern Saguache Counties identified from ASTER and LANDSAT thermal data and spatial based insolation model. The temperature for the ASTER data was calculated using the Emissivity Normalization Algorithm that separate temperature from emissiv

Hussein, Khalid2012DOI: 10.15121/1361184
Student Paper

Seed dispersal in four Rocky Mountain herbaceous perennials: wind dispersal in <i>Erythronium grandiflorum</i> and ant dispersal in <i>Corydalis aurea</i>, <i>Delphinium nelsonii</i>, <i>Viola nuttalli</i>

Weiblen G. D.1990
Article

Thermal Influences on the Activity and Energetics of Yellow-Bellied Marmots (Marmota flaviventris)

Melcher J., Armitage K., Porter W.1990Physiological Zoology
Article

Oxygen consumption and body temperature in yellow-bellied marmot populations from montane-mesic and lowland-xeric environments

Yellow-bellied marmots minimize thermoregulatory costs by concentrating activity at times when the microclimate is favorable, by tolerating hyperthermia at high TA in the field, and by having a conductance lower than that predicted from body size.

Armitage K. B., Melcher J. C., Ward J. M.1990Journal of Comparative Physiology BDOI: 10.1007/bf00258976Cited 32 times
Article

Possible effects of acidic deposition on a Rocky Mountain population of the tiger salamander <i>Ambystoma tigrinum</i>

Abstract: To investigate possible biological effects of acidic deposition in the western United States, we performed population censuses and dose‐response experiments at a subalpine watershed in the Rocky Mountains of Colorado, An adult tiger salamander (Ambystoma tigrinum nebulosum) population decl

Harte J., Hoffman E.1989Conservation BiologyDOI: 10.1111/j.1523-1739.1989.tb00067.xCited 86 times