Rangeland Ecology & Management

Get reliable science

Causes and Economic Effects of Mortality in Livestock Guarding Dogs
Author
Lorenz, J. R.
Coppinger, R. P.
Sutherland, M. R.
Publisher
Society for Range Management
Publication Year
1986-07-01
Body

We assessed causes of pre-senile mortality among working guarding dogs, and its effects on their management and cost. A population of 449 livestock guarding dogs in 31 states showed no differences in mortality due to breed or sex, but dogs working on open rangelands died more frequently (p<.001) than those working on farms or fenced ranches. Half of the farm dogs died before they reached 38 months of age, by which time nearly three-quarters of the open rangelands dogs had succumbed. Accidents accounted for over half the deaths, culling for inappropriate behavior accounted for one-third, and diseases for 9%. High accident and culling rates in young dogs substantially increased the cost of this predator control technique. However, we found 2 main areas where corrective measures can be applied: (1) increasing the awareness among producers that accidents are a main cause of deaths especially during the dogs' first 30 months of age; and (2) reducing the number of culls by improving the genetics of the dogs and by training producers to manage them. This material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made available by the Society for Range Management and the University of Arizona Libraries. Contact lbry-journals@email.arizona.edu for further information. Migrated from OJS platform August 2020

Language
en
Resource Type
Text
Document Type
Journal Issue/Article
Digital Object Identifier (DOI)
10.2307/3899764
Additional Information
Lorenz, J. R., Coppinger, R. P., & Sutherland, M. R. (1986). Causes and economic effects of mortality in livestock guarding dogs. Journal of Range Management, 39(4), 293-295.
IISN
0022-409X
OAI Identifier
oai:repository.arizona.edu:10150/645292
Journal Volume
39
Journal Number
4
Journal Pages
293-295
Journal Name
Journal of Range Management
Keywords
costs and returns
predator control
accidents
culling
guard dogs
sheep dogs
mortality
United States