Results 11 to 20 of about 45,019 (287)

Bighorn sheep associations: understanding tradeoffs of sociality and implications for disease transmission [PDF]

open access: yesPeerJ, 2023
Sociality directly influences mating success, survival rates, and disease, but ultimately likely evolved for its fitness benefits in a challenging environment.
Marie I. Tosa   +2 more
doaj   +2 more sources

Trade-Off and Synergy Relationships and Spatial Bundle Analysis of Ecosystem Services in the Qilian Mountains

open access: yesRemote Sensing, 2023
Significant heterogeneity has been observed among different ecosystem services (ES). Understanding the trade-offs and synergies among ES and delineating ecological functional zones is crucial for formulating regional management policies that improve ...
Yipeng Wang   +7 more
doaj   +1 more source

Warm Island Effect in the Lake Region of the Tengger Desert Based on MODIS and Meteorological Station Data

open access: yesAtmosphere, 2021
The northeastern part of the Tengger Desert accommodates several lakes. The effect of these lakes on local temperatures is unclear. In this study, the effects of the lakes were investigated using land surface temperature (LST) from MODIS (Moderate ...
Nan Meng   +7 more
doaj   +1 more source

Assessment of fall season habitat and coverboard use by snakes in a restored tallgrass prairie community

open access: yesActa Herpetologica, 2023
We assessed habitat use and preference with respect to artificial coverboards for the snake community of a restored tallgrass prairie. Coverboards offer herpetofauna protection from predators and space to thermoregulate their body temperature.
Carter Dollen   +2 more
doaj   +1 more source

GlacierNet2: A Hybrid Multi-Model Learning Architecture for Alpine Glacier Mapping [PDF]

open access: yesInternational Journal of Applied Earth Observation and Geoinformation, 2022, 2022
In recent decades, climate change has significantly affected glacier dynamics, resulting in mass loss and an increased risk of glacier-related hazards including supraglacial and proglacial lake development, as well as catastrophic outburst flooding. Rapidly changing conditions dictate the need for continuous and detailed observations and analysis of ...
arxiv   +1 more source

Glaciers [PDF]

open access: yesThe Geographical Journal, 1912
n ...
Gregory, J. W., Hobbs, W. H.
openaire   +3 more sources

Simulating surface height and terminus position for marine outlet glaciers using a level set method with data assimilation [PDF]

open access: yesJournal of Computational Physics, 474:111766, 2023, 2022
We implement a data assimilation framework for integrating ice surface and terminus position observations into a numerical ice-flow model. The model uses the well-known shallow shelf approximation (SSA) coupled to a level set method to capture ice motion and changes in the glacier geometry.
arxiv   +1 more source

Comparative Quality and Trend of Remotely Sensed Phenology and Productivity Metrics across the Western United States

open access: yesRemote Sensing, 2020
Vegetation phenology and productivity play a crucial role in surface energy balance, plant and animal distribution, and animal movement and habitat use and can be measured with remote sensing metrics including start of season (SOS), peak instantaneous ...
Ethan E. Berman   +5 more
doaj   +1 more source

Mass balance of glacier No. 139 in the basin of Lake Karakul in the Eastern Pamirs

open access: yesCentral Asian Journal of Water Research, 2022
Mountain glaciers, including the poorly examined glaciers of Lake Karakul Basin, are considered the most vulnerable part of the cryosphere directly reacting to the changing climatic conditions.
Kabutov H.K.   +6 more
doaj   +1 more source

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