Results 81 to 90 of about 72,664 (281)

Rangeland ecology.

open access: yes, 2020
Rangelands research in arid and semi-arid sub-Saharan Africa has been reinvigorated by renewed government and donor interest in pastoral livelihoods. The challenges facing productive rangelands remain competition over resources, which has been exacerbated by armed conflict; overuse of some rangelands as fragmentation continues; and the failure of many ...
Ericksen, Polly J.   +5 more
openaire   +2 more sources

Suitable habitat of Himalayan wolf in Upper Mustang, Annapurna Conservation Area, Nepal

open access: yesWildlife Biology, EarlyView.
Decades ago, the Himalayan wolf Canis lupus chanco, a genetically distinct sub‐species of the gray wolf Canis lupus, faced persecution by local communities in the Nepalese Himalayas. Recently, wolf populations have returned and recolonized, sparking concerns about conflicts over livestock depredation, and emphasizing the urgent need for comprehensive ...
Deu Bahadur Rana   +5 more
wiley   +1 more source

Will Carbon Find a Home on the Range? A Monte Carlo Simulation [PDF]

open access: yes
Rangeland Carbon Sequestration, Agribusiness, Agricultural and Food Policy, Land Economics/Use,
Bastian, Christopher T.   +2 more
core   +1 more source

Annual survival in a dynamic species: pronghorn survival patterns across their northern range

open access: yesWildlife Biology, EarlyView.
Quantifying variation in demographic patterns, such as survival and recruitment, is critical for understanding population dynamics and informing evidence‐based and adaptive wildlife management. In this study, we leverage an extensive dataset from over 1000 GPS collared pronghorn Antilocapra americana to provide the first large‐scale evaluation of ...
Molly C. McDevitt   +5 more
wiley   +1 more source

Determination of Hay Yield, Quality and Botanical Composition of Different Rangeland Sites under Continental Climate Zo

open access: yesTürkiye Tarımsal Araştırmalar Dergisi, 2017
This research was carried out on different rangeland sections of Kırkgeçit village of Gürpınar district in Van province to determine the botanical composition, hay yield and the quality of rangeland in 2015.
Abdurrahman YILDIZ   +1 more
doaj   +1 more source

Abundance and occupancy trends of sooty grouse in western Oregon: determining best modeling practices by comparing observed and simulated data

open access: yesWildlife Biology, EarlyView.
Sooty grouse Dendragapus fuliginosus are large game birds that occupy montane forests in the Pacific Northwest, USA. These forests have been altered by human activities, which have been shown to have both positive and negative impacts on local populations.
Sarah J. K. Frey   +4 more
wiley   +1 more source

Passive acoustic monitoring with AI‐based detection and identification reveal sooty grouse hooting patterns in western Oregon

open access: yesWildlife Biology, EarlyView.
Many bird species are monitored using auditory point count surveys during the breeding season. Autonomous recording units (ARUs) can be used to better understand the daily and seasonal timing of when a species is vocalizing, which can help align surveys with the time period when the maximum number of individuals are present. We used ARUs to improve our
K. M. Walton   +5 more
wiley   +1 more source

Effects of Soil Management Practices on Water Erosion under Natural Rainfall Conditions on a Humic Dystrudept

open access: yesRevista Brasileira de Ciência do Solo
Water erosion is the main cause of soil degradation and is influenced by rainfall, soil, topography, land use, soil cover and management, and conservation practices.
Vinicius Ferreira Chaves de Souza   +2 more
doaj   +1 more source

DEGRADATION ISSUES OF FESCUE-FORBS RANGELAND IN MOUNTAIN STEPPE

open access: yesProceedings of the Mongolian Academy of Sciences, 2018
The total area of Fescue-forbs rangeland in Mongolia is 10 million hectares, in account of 8.5% of total rangeland area. Fescue-forbs rangeland is the main type of rangeland in mountain steppe.
Otgontuya L, Lkhagvajav N, Munkhbat Ch
doaj   +1 more source

Biological and environmental drivers of early life fawn survival in a declining pronghorn population

open access: yesWildlife Biology, EarlyView.
Pronghorn Antilocapra americana occupy only a portion of their historical range and in Oklahoma occur at the eastern edge of the species' contemporary distribution. Monitoring has suggested pronghorn populations in Oklahoma have declined in recent years.
Derek P. Hahn   +10 more
wiley   +1 more source

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