7,660 results
SnowEx20 Grand Mesa IOP BSU 1 GHz Multi-polarization GPR Raw, Version 1
Turbulence dissipation rate estimated from Doppler Lidar measurements during LAPSE-RATE
This dataset includes turbulence dissipation rate estimated from the University of Colorado Windcube v1 lidars and the University of Oklahoma Halo Streamline scanning Doppler Lidar during the 2018 LAPSE-RATE (Lower Atmospheric Profiling Studies at Elevation - a Remotely-piloted Aircraft Team Experim
Turbulence dissipation rate estimated from Doppler Lidar measurements during LAPSE-RATE
This dataset includes turbulence dissipation rate estimated from the University of Colorado Windcube v1 lidars and the University of Oklahoma Halo Streamline scanning Doppler Lidar during the 2018 LAPSE-RATE (Lower Atmospheric Profiling Studies at Elevation - a Remotely-piloted Aircraft Team Experim
Turbulence dissipation rate estimated from Doppler Lidar measurements during LAPSE-RATE
This dataset includes turbulence dissipation rate estimated from the University of Colorado Windcube v1 lidars and the University of Oklahoma Halo Streamline scanning Doppler Lidar during the 2018 LAPSE-RATE (Lower Atmospheric Profiling Studies at Elevation - a Remotely-piloted Aircraft Team Experim
Resource availability and population dynamics of <i>Nicrophorus investigator</i>, an obligate carrion breeder
Summary 1. Food resources for rearing young may influence insect populations. This is particularly true for insects that breed obligately on rare, ephemeral resources such as dung, fungi, or carrion. 2. Beetles in the genus Nicrophorus bury small vertebrate carcasses for rearing their young. Studies
Response of nitrogen cycling to simulated climate change: differential responses along a subalpine ecotone
SummaryIn situnitrogen (N) transformations and N availability were examined over a four‐year period in two soil microclimates (xeric and mesic) under a climate‐warming treatment in a subalpine meadow/sagebrush scrub ecotone. Experimental plots that spanned the two soil microclimates were exposed to
Control of litter decomposition in a subalpine meadow-sagebrush steppe ecotone under climate change
Long-distance pollinator flights and pollen dispersal between populations of <i>Delphinium nuttalianum</i>
Patterns of association between crucifers and their flower mimic pathogens: host jumps are more common than coevolution or cospeciation
Exploring the "Most effective pollinator principal" with complex flowers: Bumblebees and <i>Ipomopsis aggregata</i>
The matrix matters: effective isolation in fragmented landscapes
Traditional approaches to the study of fragmented landscapes invoke an island‐ocean model and assume that the nonhabitat matrix surrounding remnant patches is uniform. Patch isolation, a crucial parameter to the predictions of island biogeography and metapopulation theories, is measured by distance
Variation in mayfly size at metamorphosis as a developmental response to risk of predation
Animals with complex life cycles often show large variation in the size and timing of metamorphosis in response to environmental variability. If fecundity increases with body size and large individuals are more vulnerable to predation, then organisms may not be able to optimize simultaneously size a
The effects of a bumble bee nectar robber on plant reproductive success and pollinator behavior
Interactions between a plant species (Corydalis caseana), a bumble bee nectar robber (Bombus occidentalis), and a bumble bee pollinator (B. appositus) were studied. There were no significant differences between naturally robbed and unrobbed flowers in fruit set or mean seed set per fruit. Plots of C
Flies and flowers: taxonomic diversity of anthophiles and pollinators
AbstractThe Diptera are the second most important order among flower-visiting (anthophilous) and flower-pollinating insects worldwide. Their taxonomic diversity ranges from Nematocera to Brachycera, including most families within the suborders. Especially important are Syrphidae, Bombyliidae, and Mu
Pollinator-mediated selection on a flower color polymorphism in experimental populations of <i>Antirrhinum</i> (Scrophulariaceae)
We quantified pollinator visit behavior, pollen receipt and export, and changes in allele and genotype frequencies from initial Hardy‐ Weinberg conditions in experimental arrays of two color morphs of snapdragons (Antirrhinum majus) visited by freely foraging bumble bees (Bombus appositus and B. fla
North American dipteran pollinators: assessing their value and conservation status
"Recent attention to pollinator declines has focused largely on bees and vertebrates. However, few pollination systems are obligate, and pollinators that complement the role of bees may respond differently to environmental disturbance. The conservation status of North American fly pollinators remain
Upper Gunnison Water Conservancy District (Volume 3)- Part 6
President of Board: William S. Trampe Date: December 10, 1994 Budget, Citizens, Employment, Union Park Project, Taylor Park Reservoir,? Conservancy
Upper Gunnison Water Conservancy District (Volume 3)- Part 4
President of Board: William S. Trampe Date: December 10, 1994 Budget, Citizens, Employment, Union Park Project, Taylor Park Reservoir,? Conservancy
Upper Gunnison Water Conservancy District (Volume 3)- Part 5
President of Board: William S. Trampe Date: December 10, 1994 Budget, Citizens, Employment, Union Park Project, Taylor Park Reservoir,? Conservancy
Upper Gunnison Water Conservancy District (Volume 3)- Part 3
President of Board: William S. Trampe Date: December 10, 1994 Budget, Citizens, Employment, Union Park Project, Taylor Park Reservoir,? Conservancy
