نتایج جستجو برای: livestock trampling

تعداد نتایج: 22539  

2008
David K. Leonard

PREFACE This paper is part of a series of political economy Working Papers prepared for the InterGovernmental Authority on Development's Livestock Policy Initiative (IGAD LPI) and the Pro-Poor Livestock Policy Initiative (PPLPI) of the Food and Agriculture Organization (FAO) of the United Nations. The purpose of these papers is to explore strategic political economy issues that would facilitate...

2014
Robert B. Wielgus Kaylie A. Peebles

Predator control and sport hunting are often used to reduce predator populations and livestock depredations, but the efficacy of lethal control has rarely been tested. We assessed the effects of wolf mortality on reducing livestock depredations in Idaho, Montana and Wyoming from 1987-2012 using a 25 year time series. The number of livestock depredated, livestock populations, wolf population est...

2017
Seth J Dettenmaier Terry A Messmer Torre J Hovick David K Dahlgren

Livestock grazing affects over 60% of the world's agricultural lands and can influence rangeland ecosystem services and the quantity and quality of wildlife habitat, resulting in changes in biodiversity. Concomitantly, livestock grazing has the potential to be detrimental to some wildlife species while benefiting other rangeland organisms. Many imperiled grouse species require rangeland landsca...

2012

The livestock sector’s potential for contributing to economic development and poverty reduction has so far remained largely untapped, and it is difficult to identify a single developing country where growth of the sector has been unambiguously pro-poor. Livestock have long been treated as an appendage to agriculture, with both policy-makers and development practitioners giving higher priority t...

2016
Consolata Angello Doris Matovelo

This paper discusses the information needs of urban and peri-urban livestock keepers and the various information sources used and their effectiveness in disseminating livestock information. Mixed method approach was the methodology used in the study whereby quantitative data was gathered using questionnaires while qualitative data was gathered using in-depth interviews and participant observati...

Journal: :Journal of animal science 1999
R Koelsch G Lesoing

Managing the environmental risk associated with livestock production is a significant challenge. Nitrogen and phosphorus are commonly implicated as the sources of ground and surface water quality problems associated with livestock production. The degree of imbalance between these nutrient inputs and the managed nutrient outputs for a livestock operation defines the magnitude of potential enviro...

Journal: :Journal of the National Cancer Institute 1982
G W Ivie

Certain synthetic and naturally occurring chemicals, particularly those found in some range plants, may interact with livestock and poultry in the presence of activating light to produce photosensitization. Such photosensitization may have serious implications for livestock producers as a result of causing reduced performance of and even death of affected animals. The mechanisms producing photo...

2017
Elsa Lamy Sofia van Harten Elvira Sales-Baptista Maria Manuela Mendes Guerra André Martinho de Almeida

Numerous factors affect livestock production and productivity. In this chapter we will address those that are of paramount importance: climate, nutrition, and health aspects. In initial section we will review the effects of climate on livestock productivity and provide examples of livestock adaptation to climate constraints such as the Bos indicus cattle breeds adapted to hot weather and the fa...

2005
Christine Eveland Alfons Weersink Wayne Caldwell Wanhong Yang

This paper presents an overview of the trends in building permits issued for livestock facilities between 1996 and 2001 for 42 municipalities in the livestock intensive region of southwestern Ontario. Most of the permits were issued for barns less than 100 livestock units. Most of the permits for large facilities (larger than 500 livestock units) were exclusively for hog farms. There was no spa...

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