Chown, Steven Loudon2013-09-072005-07-052013-09-072003-04-012005-07-052005-06-30Janse van Rensburg B, 2002, Avian diversity in Southern Africa : patterns, processes and conservation, DPhil thesis, University of Pretoria, Pretoria, viewed yymmdd < http://hdl.handle.net/2263/25947 >H1180/thhttp://hdl.handle.net/2263/25947Thesis (DPhil (Zoology))--University of Pretoria, 2005.Please read the abstract in the section 00front of this document© 2002 University of Pretoria. All rights reserved. The copyright in this work vests in the University of Pretoria. No part of this work may be reproduced or transmitted in any form or by any means,without the prior written permission of the University of Pretoria.Birds environmental aspects africa southernBirds effect of human beings on africa southernBird populations estimates africa southernBirds protection of africa southernAnimal diversity conservation africa southernBird surveys africa southernUCTDThesishttp://upetd.up.ac.za/thesis/available/etd-06302005-151259/