Results 81 to 90 of about 56,814 (286)
In a 1975 review, red kangaroos in the arid rangelands of Australia were said to be favoured with an anomalous prosperity following the introduction of ruminant livestock.
David B. Croft, Ingrid Witte
doaj +1 more source
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
As biodiversity conservation becomes more urgent and the links between wildlife and rural well-being become more apparent, conservation researchers increasingly seek to engage with partners in agricultural communities through participatory approaches.
Hailey Wilmer +7 more
doaj +1 more source
Chemical composition of poplar clones leaf in two different removes [PDF]
Five exotic and native poplar clones (two P. euramericana clones, P.d. 72/51 and two native species which are traditionally grazed by livestock during summer) were selected for this study. The purposes of this study were to determine chemical composition
Mohsen Calagari +3 more
doaj
Application of MODIS NDVI for Monitoring Kenyan Rangelands Through a Web Based Decision Support Tool
The Kenyan rangelands contribute significantly to the country's GDP through livestock production and tourism. With dependence on rain-fed pastures, climate variability coupled with human induced factors such as overgrazing have adversely affected the ...
Lilian Ndungu +5 more
doaj +1 more source
Biological and environmental drivers of early life fawn survival in a declining pronghorn population
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
Estimating crippling loss from hunting with multistate models: a case study on northern bobwhites
Hunting as a recreational pursuit provides an important ecosystem service worldwide. Harvest management plays a vital role in regulating wildlife take to ensure long‐term population sustainability and meet value‐based objectives (e.g. hunter satisfaction). However, managers rarely have complete control or observability of harvest mortality.
Amanda S. Cramer +10 more
wiley +1 more source
Preliminary growth of individuals Populus euphratica, gametoclonal and hybrids (P. euphratica with P. alba) at the first 5-years in Dezful botanical garden [PDF]
Poplar trees are appropriate species for plantation and forest rehabilitation because of fast growing and high wood yield, as well as adaptability to unfavorable climate.
Mohammad Hasan Assareh +5 more
doaj
Whither the Rangeland?: Protection and Conversion in California's Rangeland Ecosystems
Land use change in rangeland ecosystems is pervasive throughout the western United States with widespread ecological, social and economic implications. In California, rangeland habitats have high biodiversity value, provide significant habitat connectivity and form the foundation for a number of ecosystem services.
D Richard Cameron +2 more
openaire +4 more sources
Using a 3‐year, broad‐scale camera‐trap network in western Kansas, we tested whether coyotes and American badgers exhibit spatiotemporal patterns consistent with coordinated hunting. Despite high diel activity overlap, detection‐conditioned co‐detections occurred far less frequently than expected under independence, and short‐term temporal sequencing ...
Ty J. Werdel +3 more
wiley +1 more source

