Results 121 to 130 of about 3,177,498 (250)
Can the Carbon Storage Function of a Degraded Mountain Wet Meadow Be Restored?
Abstract Sierra Nevada meadows experienced intense livestock grazing in the 19th century, resulting in a shift from deep‐rooted highly productive perennial clonal sedges to short‐lived and shallow‐rooted plants. The current meadow vegetation contains >20% bare ground and <10% cover of highly productive clonal sedges and rushes. We hypothesized that the
David J. Cooper +6 more
wiley +1 more source
Rangeland degradation on the Qinghai–Tibetan Plateau is a growing concern, often attributed to climate change and overgrazing. A minority of researchers have suggested instead that degradation may be caused by changes in land management, particularly ...
Jianjun Cao +4 more
semanticscholar +1 more source
Sustainable rangeland grazing in Norse Faroe [PDF]
The introduction of domestic livestock - particularly sheep - and rangeland grazing by Norse settlers to Faroe during the 9th century has generally been described as a major pressure on a sensitive landscape, leading to rapid and widespread vegetation ...
Brown, Jennifer +8 more
core +1 more source
Abstract Land surface models are fundamental for simulating coupled carbon, water and energy exchanges in Earth system models, yet their performance remains poorly constrained across Africa's diverse hydroclimatic gradients. We evaluate the Joint UK Land Environment Simulator (JULES) using eddy covariance observations from 16 flux towers spanning major
Enimhien F. Akhabue +21 more
wiley +1 more source
Abstract Permanent protected areas (PPAs) may be insufficient to protect migratory species, as they are fixed in space and unfeasible in many locations. Dynamic conservation strategies may be necessary to help conserve migratory species. We tested the cost‐effectiveness of temporarily conserved areas (TCAs), a dynamic conservation strategy, to provide ...
Xin Wen +2 more
wiley +1 more source
OPTIMAL STOCKING OF RANGELAND FOR LIVESTOCK PRODUCTION WITHIN A DYNAMIC FRAMEWORK [PDF]
A dynamic model is constructed and utilized to illustrate the interactions of several primary dynamic ecologic and economic relationships that are important in effective rangeland management.
Pope, C. Arden, III, McBryde, Gary L.
core
Land degradation is a major threat to sub-Saharan Africa rangelands, which are crucial for livestock farming and the livelihood of millions of people in the region.
Mhlangabezi Slayi +3 more
doaj +1 more source
Phenological Flexibility in Nesting Grassland Birds Over a Half Century Informs Timing of Management
Using > 170,000 nest records from 44 North American grassland bird species, we quantified how temperature, precipitation, and vegetation phenology shape early, peak, and late nesting across broad spatial gradients. Spatial predictions identify geographic variation in breeding phenology that can inform the timing of management actions under changing ...
Kristen S. Ellis +153 more
wiley +1 more source
Degradation processes and the effectiveness of intensive grazing in foothill pastures of Uzbekistan
IntroductionFoothill (adyr) rangelands of eastern Uzbekistan serve as a key forage resource for regional livestock systems but are increasingly affected by land degradation driven by grazing pressure and environmental variability.MethodsThis study ...
Rukhiddin Turaev +10 more
doaj +1 more source
Emergent Headwater Types for Watershed Monitoring, Research, and Planning
Abstract Headwaters—that is headwater streams and the watersheds they drain—strongly influence water quality, ecosystem services, and hydrologic connectivity, yet remain poorly mapped, monitored, and understood at large spatial scales. Using available spatial data to classify headwater “types” could therefore enhance the utility of sparse monitoring ...
E. C. Seybold +17 more
wiley +1 more source

