Results 131 to 140 of about 20,430 (260)

Integrating landscape ecology into generic surveillance plans for bark‐ and wood‐boring beetles

open access: yesEcological Applications, Volume 36, Issue 2, March 2026.
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

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
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

open access: yesWater Resources Research
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]

open access: yes, 2003
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  

Consistent Trait Patterns in a Hyper Diverse Moth Clade Along a Western Himalayan Elevational Gradient

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
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

Mechanism of Dietary Variation of Grazing Yaks on Tibetan Plateau: The Role of Seasonal Heterogeneity of Resources

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
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

A method for robust estimation of snow seasonality metrics from Landsat and Sentinel-2 time series data over Atlas Mountains scale using Google Earth Engine

open access: yesGeocarto International
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]

open access: yes
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

open access: yes
New Phytologist, EarlyView.
Natalie Iwanycki Ahlstrand   +3 more
wiley   +1 more source

Natural resource inventories and management applications in the Great Basin [PDF]

open access: yes
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

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