H. B. Graves Behavior and Ecology of Wild and Feral Swine (Sus Scrofa
Behavior and Ecology of Wild and Feral Swine (Sus Scrofa) H. B. Graves J Anim Sci 1984. 58:482-492. The online version of this article, along with updated information and services, is located on the World Wide Web at: http://jas.fass.org www.asas.org Downloaded from jas.fass.org by on March 4, 2010. BEHAVIOR AND ECOLOGY OF WILD AND FERAL SWINE (SUS SCROFA) 1'2'3 H. B. Graves 4 The Pennsylvania State University, University Park 16802 Summary stomach and paraxonic foot with only the An overview of wild and feral swine behavior forward pairs of toes (the third and fourth) is presented. In spite of their success as a bearing weight. The first digit is absent in living domesticated animal in the New World, swine members. Other ungulates have a mesaxonic are relative newcomers to the Americas. Feral foot with the axis through the third toe. The swine, i.e., domesticated stocks which have astragalus, the most characteristic Artiodactyl reentered the wild habitat, apparently became bone, has rolling pulley surfaces above and established after early 'stocking' by Spanish below, allowing great freedom of motion to explorers, and wild stocks stem from much the ankle for flexion and extension of the limb more recent imports. The function, or adaptive but limiting movement to fore and aft direc- significance, of the behavior of wild and feral tions. Dentition, which was complete in early swine is usually readily apparent when studied types, is reduced in most living Artiodactyls but within an ecological context, and such studies remains complete in the Suids.
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