A UC Davis analysis of wolf droppings in California rangeland reveals how cattle has become a main course.
Gray wolves in northeastern California are relying heavily on cattle for food, and cattle grazing in wolf territory show ...
DNA-based diet research from two Northern California wolf packs shows cattle rival mule deer as a primary prey source — ...
The study of wolf droppings determined that wolves have made cattle their main course in Nortehern California.
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