Results 91 to 100 of about 3,037 (189)

Application of the ESTARFM algorithm for fusing Sentinel-2 and MODIS NDSI series in the eastern Qilian Mountains

open access: yesJournal of Hydrology: Regional Studies
Study region: Eastern Qilian Mountains, China Study focus: It is important to monitor snow cover via high-spatiotemporal-resolution remote sensing data.
Hui Guo   +5 more
doaj   +1 more source

Key considerations for the use of satellite‐based remote sensing for lake and reservoir research and management

open access: yesEcosphere, Volume 17, Issue 7, July 2026.
Abstract Given the critical importance of freshwater for human well‐being and the myriad threats altering water quality and quantity, monitoring lakes and reservoirs is necessary to identify where, how, and why freshwater ecosystems are changing globally.
J. V. Trout‐Haney   +11 more
wiley   +1 more source

Effects of climate warming and prolonged snow cover on phenology of the early life history stages of four alpine herbs on the southeastern Tibetan Plateau

open access: yes, 2018
PREMISE OF THE STUDY: Much research has focused on plant responses to ongoing climate change, but there is relatively little information about how climate change will affect the early plant life history stages.
Ye, Xuehua   +7 more
core   +1 more source

Density‐dependent habitat selection in plains bison

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 5, July 2026.
Using GPS collar data, we tested whether habitat selection of plains bison in Grasslands National Park, Canada, was density dependent. Bison selected for areas of high vegetation productivity far from human activity when population density was low and increased use of lower productivity habitat closer to disturbance as density increased.
Michelle L. Sawatzky   +3 more
wiley   +1 more source

How alpine heathlands response to the snow cover change on the ski slope? Long-lasting ski slope impact case study from the Hrubý Jeseník Mts (Central Europe)

open access: yesActa Societatis Botanicorum Poloniae, 2016
The distribution and duration of snow cover are important variables that affect ecosystem processes in the alpine zone. The establishment of ski resorts dramatically change their surrounding environment and ski slopes represent significant anthropogenic ...
Miroslav Zeidler   +2 more
doaj   +1 more source

Rain‐on‐Snow Events Frequently Drive Peak Streamflow Across the Contiguous United States

open access: yesWater Resources Research, Volume 62, Issue 7, July 2026.
Abstract Rain‐on‐snow events occur when rain falls on a ripe snowpack, initiating rapid snowmelt that can produce extreme flooding in watersheds throughout the world. Rapid snowmelt during rain‐on‐snow flooding is primarily caused by the increase of net radiation (longwave) and turbulent fluxes during the event.
Wyatt Reis   +3 more
wiley   +1 more source

Hummingbird interaction niche packing is influenced by species richness and resource availability in the southern tropical Andes

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2275-2285, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Niche partitioning is often considered an important mechanism promoting species co‐occurrence in species‐rich communities. As species richness increases, niche partitioning may lead to different niche structures, including increased packing of species niches when the ...
Bryan G. Rojas   +3 more
wiley   +1 more source

On the Importance of High-Resolution Time Series of Optical Imagery for Quantifying the Effects of Snow Cover Duration on Alpine Plant Habitat

open access: yesRemote Sensing, 2016
We investigated snow cover dynamics using time series of moderate (MODIS) to high (SPOT-4/5, Landsat-8) spatial resolution satellite imagery in a 3700 km2 region of the southwestern French Alps.
Jean-Pierre Dedieu   +5 more
doaj   +1 more source

Flexible parental care in a songbird correlates with sex‐specific responses to seasonal phenology, mating opportunity and reproductive success

open access: yesJournal of Animal Ecology, Volume 95, Issue 7, Page 1178-1193, July 2026.
This population‐comparative study reveals that male and female parents respond differently to social and ecological conditions. This sex‐specific responsive strategy is related to the incongruent parental care systems across populations in Chinese penduline tits.
Jia Zheng   +5 more
wiley   +1 more source

No evidence of widespread decline of snow cover on the Tibetan Plateau over 2000–2015

open access: yes, 2017
Understanding the changes in snow cover is essential for biological and hydrological processes in the Tibetan Plateau (TP) and its surrounding areas. However, the changes in snow cover phenology over the TP have not been well documented.
Alemu Gonsamo   +4 more
core   +1 more source

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