Results 131 to 140 of about 1,400,481 (339)
Diversity and Distributions: A journal of biological invasions and biodiversity, 2018 Populations of large ungulates are dwindling worldwide. This is especially so for wild sheep, which compete with livestock for forage, are disturbed by shepherds and their dogs, and are exposed to disease transmissions from livestock.
B. Bleyhl +17 more
semanticscholar +1 more source
Interactions between Rocky Mountain Bighorn Sheep Ovis canadensis canadensis and Domestic Sheep Ovis aries and the Biological, Social, Economic, and Legal Implications of these Interactions on USDA Forest Service Lands in the Evanston/Mt. View Ranger District [PDF]
, 2012 Strong evidence exists indicating domestic sheep (Ovis aries) can infect Rocky Mountain bighorn sheep (Ovis canadensis canadensis), a United States Forest Service (USFS) Region 4 sensitive species, with pneumonia (Callan 1991; Foreyt 1989, 1992, 1994 ...
Herrera, Ashly Nicole
core +1 more source
Wildlife Biology, EarlyView.Chronic wasting disease (CWD) is well known among cervids in North America. Nevertheless, management faced different types and degrees of uncertainty when CWD was first detected in reindeer Rangifer tarandus in Nordfjella, Norway in 2016. We present a timeline of the efforts to control CWD, and identify how the process, measurement, environmental, and ...
Atle Mysterud +3 more
wiley +1 more source
Ovis aries, the domestic sheep
, 2008 Sheep, wild as well as domestic, are medium-sized bovids, and are thus even-toed ruminants with horns in both sexes. The majority of sheep sculptures represent domestic sheep. Wild sheep seem to figure only in Indus Valley sculptures (c. 2,600-1,700 B.C.E.) and in narrative reliefs, such as those illustrating the Miracle of Sravasti from Greater ...
openaire +2 more sources
Wildlife Biology, EarlyView.Interspecific competition, a fundamental ecological process characterized by negative interactions between species, plays a vital role in shaping ecological communities. Despite the co‐occurrence of the snow leopard Panthera uncia and the Eurasian lynx Lynx lynx across vast landscapes in Asia, their interactions remain poorly understood. In this study,
Choidogjamts Byambasuren +5 more
wiley +1 more source
Wildlife Biology, EarlyView.The presence of humans and large carnivores in shared landscapes presents unique challenges for wildlife conservation and management. This study explores the temporal activity patterns of tourists and pumas Puma concolor using camera traps to understand the potential for encounters between the two groups in Patagonia National Park, Chile.
Liliana Guzmán‐Aguayo +8 more
wiley +1 more source
Mitochondrial DNA analysis of ancient sheep from Kazakhstan: evidence for early sheep introduction
Heliyon, 2021 Kazakhstan covers a vast territory, and it has always been a land of nomadic pastoralism, where domesticated horses and sheep were moved by nomadic people across the steppe.
Pavel Tarlykov +6 more
doaj
BMC Veterinary Research, 2019 Background Benzimidazole (BZ) resistance is an increasingly serious problem due to the excessive use of this anthelmintic for controlling Haemonchus contortus, which is one of the major gastrointestinal nematodes infecting small ruminants worldwide ...
Dong-dong Shen +5 more
doaj +1 more source
Genetics Selection Evolution, 2013 BackgroundSeveral molecular and population genetic studies have focused on the native sheep breeds of Finland. In this work, we investigated their ancestral sheep populations from Iron Age, Medieval and Post-Medieval periods by sequencing a partial ...
M. Niemi +8 more
semanticscholar +1 more source
Policy Analysis for the Irish Agricultural Sector: The impact of a WTO Agreement on the Irish Agricultural Sector [PDF]
, 2007 End of project reportUsing dynamically recursive partial equilibrium models of Irish, EU and World agricultural commodity markets, research undertaken under projects 5158, 5159 and 5160 formed the basis of the empirically based policy analysis that the ...
Donnellan, Trevor
core