Results 61 to 70 of about 4,092 (197)

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

Persistent and novel threats to the biodiversity of Kazakhstan’s steppes and semi-deserts

open access: yesBiodiversity and Conservation, 2016
Temperate grasslands have suffered disproportionally from conversion to cropland, degradation and fragmentation. A large proportion of the world’s remaining near-natural grassland is situated in Kazakhstan. We aimed to assess current and emerging threats to steppe and semi-desert biodiversity in Kazakhstan and evaluate conservation research priorities.
Kamp, J   +10 more
openaire   +2 more sources

Understanding natal emigration in group‐living carnivores

open access: yesJournal of Animal Ecology, EarlyView.
Dispersal is a key ecological and evolutionary process, yet drivers of variation in emigration under human‐modified conditions remain understudied. Using a novel genetic approach applied to harvested grey wolves in Idaho, USA, we found that prey availability and population density shape natal emigration patterns in a cooperative breeder.
Kathleen M. Petersen   +3 more
wiley   +1 more source

A reappraisal of the Middle to Later Stone Age prehistory of Morocco Réévaluer la préhistoire du Maroc, du Middle Stone Age au Later Stone Age

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Over the last 25 years, perceptions of the early prehistory of Northwest Africa have undergone radical changes due to new fieldwork projects and a corresponding growth in scientific interest in the region. Much of this work has been focused in Morocco, known for its extremely rich fossil and archaeological records in caves and rock shelters.
Nick Barton   +3 more
wiley   +1 more source

Dust Intensity Across Vegetation Types in Mongolia: Drivers and Trends

open access: yesRemote Sensing
Dust storms, characterized by their rapid movement and high intensity, present significant challenges across atmospheric, human health, and ecological domains.
Chunling Bao   +7 more
doaj   +1 more source

Field Trial of Mobile Laboratory of Epidemiologic Survey and Indication. Communication 2. Field Trial of Mobile Laboratory of Epidemiologic Survey and Indication on the Territory of Astrakhan and Saratov Regions, Republic of Kalmykia

open access: yesПроблемы особо опасных инфекций, 2009
Presented are the field trial results of mobile laboratory in the forest-steppe, steppe and semi-desert regions in autumn and winter periods.
I. N. Sharova   +21 more
doaj   +1 more source

Updated Chorotypes of Terrestrial Vertebrates Shed New Light on Zoogeographical Regions in China

open access: yesIntegrative Zoology, EarlyView.
Chorotype represents a fundamental concept for identifying groups of species that share similar distribution patterns. However, the last comprehensive revision of animal chorotypes in China was performed more than a decade ago. Here, we update the chorotype classifications for 1040 species and propose an updated zoogeographical regionalization scheme ...
Baoming Zhang   +6 more
wiley   +1 more source

The Late Agricultural Development of Central Arabian Oases—Archaeobotanical and Archaeozoological Studies of the al‐Kharj Oasis

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT While oasis settlements emerged during the Bronze Age in Eastern and Northern Arabia, the settlement process in Central Arabia was different. Excavations at al‐Yamāma—main ancient settlement of the al‐Kharj oasis (Riyadh Province, KSA)—suggest that the latter did not emerge before the second half of the first millennium BCE.
Elora Chambraud   +4 more
wiley   +1 more source

Distribution Characteristics of Carbon Density in Plant–Soil System of Temperate Steppe and Temperate Desert in the Longzhong Loess Plateau

open access: yesAgriculture
Grassland, as a key component of the carbon cycle in terrestrial ecosystems, is vital in confronting global climate change. Characterising the carbon density of grassland ecosystems in the Longzhong Loess Plateau is important for accurately assessing the
Yali Li   +6 more
doaj   +1 more source

Helminths Infection of Cattle Depending on Natural Climatic Conditions of West Kazakhstan Region

open access: yesРоссийский паразитологический журнал, 2020
The purpose of the research is to identify the law of cattle infection by main helminth species in West Kazakhstan region depending on environmental conditions.Materials and methods.
R. S. Karmaliev   +7 more
doaj   +1 more source

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