However, from a resource perspective, the post-trapping rebound in coyote populations is not a negative event but actually a positive one for it insures coyote survival and opportunity for a good harvest the following season. (religion-online.org)
As Tucson has the vector (mosquitoes) that transmit heartworm disease as well as a large unregulated coyote population which acts as a reservoir, all dogs, even native dogs who do not leave town and inside dogs who only go out for bathroom breaks, are recommended to be on preventative year round. (svg-vets.com)
We know, for example, that returning wolves to ecosystems sets off a chain of events that benefits many species, including songbirds and beavers that gain from a return of streamside vegetation — which thrives in the absence of browsing elk that must move more often to avoid wolves — and pronghorn and foxes that are aided by wolves» control of coyote populations. (biologicaldiversity.org)