نتایج جستجو برای: wildlife livestock ecosystem

تعداد نتایج: 118737  

2012
Mitchell V. Palmer Tyler C. Thacker W. Ray Waters Christian Gortázar Leigh A. L. Corner

Complex and dynamic interactions involving domestic animals, wildlife, and humans create environments favorable to the emergence of new diseases, or reemergence of diseases in new host species. Today, reservoirs of Mycobacterium bovis, the causative agent of tuberculosis in animals, and sometimes humans, exist in a range of countries and wild animal populations. Free-ranging populations of whit...

1999
Charlotte Boyd Roger Blench David Bourn Liz Drake Peter Stevenson

From the perspective of local livelihoods this paper explores the complex interactions between wildlife, livestock and people, and options for integrated wildlife and livestock management in the semi-arid rangelands of eastern Africa. The paper draws on the sustainable livelihoods approach which explicitly considers whether households have access to the assets required to engage in an activity,...

Journal: :Proceedings of the Vertebrate Pest Conference 2012

Journal: :Journal of Mammalogy 2022

Abstract Management of rangelands requires knowledge forage species that are preferred or avoided by wildlife and livestock. A recent expansion woody vegetation into previously open grasslands in African savanna ecosystems negatively impacts many mammalian grazers. Nevertheless, the ecological role bush encroacher plant as food may present a benefit for browsing species. We quantified diet sele...

Journal: :Revue scientifique et technique 2016
F Lankester A Davis

The relationship between pastoralists, their livestock, wildlife and the rangelands of East Africa is multi-directional, complex and long-standing. The tumultuous events of the past century, however, have rewritten the nature of this relationship, reshaping the landscapes that were created, and relied upon, by both pastoralists and wildlife. Presently, much of the interaction between wildlife a...

Journal: :The Onderstepoort journal of veterinary research 2017
Natascha V Meunier Peregrine Sebulime Richard G White Richard Kock

The transmission of diseases between livestock and wildlife can be a hindrance to effective disease control. Maintenance hosts and contact rates should be explored to further understand the transmission dynamics at the wildlife-livestock interface. Bovine tuberculosis (BTB) has been shown to have wildlife maintenance hosts and has been confirmed as present in the African buffalo (Syncerus caffe...

2012
Harriet Auty Neil E. Anderson Kim Picozzi Tiziana Lembo Joseph Mubanga Richard Hoare Robert D. Fyumagwa Barbara Mable Louise Hamill Sarah Cleaveland Susan C. Welburn

BACKGROUND The importance of wildlife as reservoirs of African trypanosomes pathogenic to man and livestock is well recognised. While new species of trypanosomes and their variants have been identified in tsetse populations, our knowledge of trypanosome species that are circulating in wildlife populations and their genetic diversity is limited. METHODOLOGY/PRINCIPAL FINDINGS molecular phyloge...

2015
PG Livingstone N Hancox G Nugent GW de Lisle

New Zealand's bovine tuberculosis (TB) control programme has greatly reduced the burden of tuberculosis on the farming industry, from 11% of mature cattle found with TB at slaughter in 1905 to <0.003% in 2012/13. New Zealand implemented TB control measures in cattle from the mid-twentieth century, and later in farmed deer. Control was based on established methods of tuberculin testing of herds,...

2015
Michele B. Parsons Dominic Travis Elizabeth V. Lonsdorf Iddi Lipende Dawn M. Anthony Roellig Shadrack Kamenya Hongwei Zhang Lihua Xiao Thomas R. Gillespie

Cryptosporidium is an important zoonotic parasite globally. Few studies have examined the ecology and epidemiology of this pathogen in rural tropical systems characterized by high rates of overlap among humans, domesticated animals, and wildlife. We investigated risk factors for Cryptosporidium infection and assessed cross-species transmission potential among people, non-human primates, and dom...

2013
R. S. MILLER S. J. SWEENEY

Mycobacterium bovis (M. bovis), the causative agent of bovine tuberculosis, has been identified in nine geographically distinct wildlife populations in North America and Hawaii and is endemic in at least three populations, including members of the Bovidae, Cervidae, and Suidae families. The emergence of M. bovis in North American wildlife poses a serious and growing risk for livestock and human...

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