Results 61 to 70 of about 2,098,788 (223)

Review: Keystone issues in ruminant science II. Environmental impact of ruminants: methane emissions and rangeland degradation

open access: yesAnimal
Since the publication of the UN-FAO report on the environmental impact of livestock production in 2006, negative headlines seem to rule the public perception of ruminant livestock production.
M.M. Kothmann, W. Pittroff
doaj   +1 more source

Spatiotemporal mapping the usable space of free‐roaming equids across the western United States

open access: yesWildlife Society Bulletin, EarlyView.
Identification of the inter‐decadal (2010‐2011) enhancement‐degradation gradients in the usable space for wild equid Herd Management Areas in the Great Basin, USA. Abstract Management of feral equids in the American West is hindered by the lack of a formal habitat map and monitoring system.
Alexander Hernandez   +3 more
wiley   +1 more source

Abiotic variables drive different aspects of fish community trait variation and species richness across the continental United States

open access: yesJournal of Animal Ecology, EarlyView.
Trait distributions provide insight into how niches overlap within a broader trait space. By integrating individual‐level trait observations from different communities, we can explore how facets of trait dimensionality vary across environmental conditions.
Alicia McGrew   +6 more
wiley   +1 more source

The dynamics of vegetation diversity and biomass under traditional grazing in Ethiopia's Somali rangeland

open access: yesPlant-Environment Interactions, 2023
Traditional grazing management practices are central to rangeland productivity and biodiversity. However, the degradation of rangelands and loss of ecosystem services have raised concerns about the future of pastoralism as a form of land use.
Haftay Hailu Gebremedhn   +5 more
doaj   +1 more source

Decades of Enclosure Protection Exert Composite Effects on Grassland Grasshopper Communities

open access: yesIntegrative Zoology, EarlyView.
Decades of enclosure protection have altered grasshopper community structure, with species‐specific effects on population dynamics. For the low‐mobility grasshopper Chorthippus fallax, abundance did not differ strongly between exclosure‐protected and overgrazed areas, but its egg development duration was longer in exclosures. The two C.
Dan‐dan Feng   +7 more
wiley   +1 more source

Community perspectives and participation in rangeland restoration: challenges and opportunities in the Eastern Cape, South Africa

open access: yesFrontiers in Animal Science
Rangeland degradation continues to pose significant ecological and economic challenges for rural communities in the Eastern Cape, South Africa, adversely affecting livestock productivity and ecosystem services.
Mhlangabezi Slayi
doaj   +1 more source

Enhancing Recharge in the Edwards Aquifer, Texas: Measures, Outcomes, and Lessons for Karst Aquifers

open access: yesGroundwater, EarlyView.
Abstract Managed aquifer recharge is a widely adopted method that involves storing excess water underground for future use. While managed aquifer recharge has been applied globally to different aquifer types, its use in karst aquifers is less common due to the unique hydrogeological characteristics of these systems, including high permeability ...
Neelam Thapa Magar, Robert E. Mace
wiley   +1 more source

Assessment of land degradation indices obtained from remote sensing data [PDF]

open access: yesمدیریت بیابان, 2018
In this study, land degradation in Isfahan province in the period of 2001 - 2014 was monitored using trends analysis in terms of two indices of NDVI and RUE.
Hadi Eskandari Damaneh   +2 more
doaj   +1 more source

Alternative approaches to dryland reclamation enhance vegetation cover and soil stability at a former uranium mine

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Conventional reclamation methods to recover dryland ecosystems after mineral extraction often have low success. Alternative reclamation techniques may help overcome the many challenges to establishing persistent native vegetation and stable soils.
Kathryn D. Eckhoff   +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

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