Gray wolf populations were eliminated from the northern Rocky Mountains of the western United States by 1930, largely because of conflicts with livestock. The wolf population is now biologically recovered and over 1,020 wolves are being managed in Montana, Idaho, and Wyoming under the federal Endangered Species Act. From 1987 to December 2005, 528 cattle, 1,318 sheep, 83 dogs, 12 goats, 9 llamas, and 6 horses were confirmed killed by wolves, and over
مجموعه
تاريخ نشر
2006
عنوان
Proceedings of the Vertebrate Pest Conference
شماره جلد
22
نام شخص به منزله سر شناسه - (مسئولیت معنوی درجه اول )