Results 131 to 140 of about 20,430 (260)
Integrating landscape ecology into generic surveillance plans for bark‐ and wood‐boring beetles
Abstract International trade poses a growing threat to global biosecurity, with bark‐ and wood‐boring beetles representing a major concern for forest health. Non‐native species are frequently introduced at points of entry, where populations can establish in the surrounding landscape.
Davide Nardi +21 more
wiley +1 more source
Predation Risk Does Not Delay Breeding but Reduces Nest Survival in High‐Arctic Shorebirds
We assessed the impact of arctic foxes' predation pressure on two sympatric sandpiper species. Fox activity influenced the breeding ecology of both sandpipers, with earlier nest initiations and lower nest survival rates in areas of high fox activity. ABSTRACT Understanding predator–prey interactions is crucial for correctly answering many fundamental ...
Laura Bonnefond +8 more
wiley +1 more source
Changing Snow Regime Classifications Across the Contiguous United States
Climate change is impacting snow phenology in the Contiguous US (CONUS) and altering locations of elevated risk for floods driven by snowmelt. Our study uses a new spatial snow regime classification system to track climate driven changes in snow ...
Molly E. Tedesche +2 more
doaj +1 more source
Phenological Gardens Protocol [PDF]
The purpose of this resource is to observe the flowering and leaf stages of selected garden plants throughout the year. After a phenological garden is planted, students observe the growth of leaves and blooming of flowers on the plants. These plants were
The GLOBE Program, University Corporation for Atmospheric Research (UCAR)
core
This study examines how Geometrid moth assemblages along a 1500‐m elevational gradient in the western Himalayas respond to temperature and air density shifts. While species diversity declines with elevation and turnover occurs from low to high elevations, no significant changes in morphological or flight traits were observed at the assemblage level ...
Pritha Dey
wiley +1 more source
Using DNA metabarcoding, we show that Tibetan yaks are highly selective foragers in the resource‐rich summer but switch to a diverse, generalist diet to survive the harsh winter. This flexible foraging strategy is driven by seasonal plant availability, providing strong support for optimal foraging theory and highlighting the critical need to protect ...
Yuning Ru +9 more
wiley +1 more source
Seasonal snow cover provides the majority of freshwater supplies for human society and natural ecosystems especially in semi-arid regions. For water resource managers, precise data regarding the spatiotemporal variability of snow cover and snow phenology
Youssra El jabiri +6 more
doaj +1 more source
ERTS-1 evaluation of natural resources management applications in the Great Basin [PDF]
The relatively cloud free weather in the Great Basin has allowed the accumulation of several dates of excellent ERTS-1 imagery. Mountains, valleys, playas, stream courses, canyons, alluvial fans, and other landforms are readily delineated on ERTS-1 ...
Lorain, G., Tueller, P. T.
core +1 more source
Herbarium specimens reveal drivers of Arctic shrub growth
New Phytologist, EarlyView.
Natalie Iwanycki Ahlstrand +3 more
wiley +1 more source
Natural resource inventories and management applications in the Great Basin [PDF]
ERTS-1 resolution capabilities and repetitive coverage have allowed the acquisition of several statewide inventories of natural resource features not previously completed or that could not be completed in any other way.
Halvorson, R. M. +2 more
core +1 more source

