Plate 111 of the Birds of America by John James Audubon, depicting the pileated woodpecker. Adults are 40 to 49 cm (16 to 19 in) long, span 66 to 75 cm (26 to 30 in) across the wings and weigh 250 to 400 g (8.8 to 14.1 oz), with an average weight of 300 g (11 oz).
How Wolves Help. Wolves play a very important role in the ecosystems in which they live. Since 1995, when wolves were reintroduced to the American West, research has shown that in many places they have helped revitalize and restore ecosystems. They improve habitat and increase populations of countless species from birds of prey to pronghorn, and even trout.
People can help condition coyotes by doing the following: 1  NEVER feed coyotes. 2  Remove coyote food sources such as trash, fruit and pet food from the environment. 3  Keeping small pets inside from dusk to dawn or in safe enclosures.  Never leave young children unattended in yards or parks.