Vaughan Oneill

  • There are about 10 thousand living kinds, more than half of which are passerine, or “perching” birds. Birds include wings whose enhancement varies according to species; the just known groups without having wings are the wiped out moa and elephant birds. Wings, which often evolved from forelimbs, gave birds a chance to fly, although even more…[Read more]

  • Vaughan Oneill became a registered member 1 month, 2 weeks ago