Path: utzoo!attcan!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!samsung!munnari.oz.au!comp.vuw.ac.nz!cc-server4.massey.ac.nz!A.S.Chamove From: A.S.Chamove@massey.ac.nz (A.S. Chamove) Newsgroups: sci.bio Subject: Re: prolonged bird flight Message-ID: <1990Dec20.005514.17623@massey.ac.nz> Date: 20 Dec 90 00:55:14 GMT References: <1990Dec18.162433.20027@cpsc.ucalgary.ca> Organization: Massey University, Palmerston North, New Zealand Lines: 10 X-Reader: NETNEWS/PC Version 2.2 Some swallows are reputed never to land except to nest. They (presumably) sleep on the wing. If you look at their feet, it is clear that they are not designed to land, and if they do land on the ground they have great trouble getting airborne. -- ----------------------------------------------------------------- Arnold Chamove Massey University Psychology Palmerston North, New Zealand