World Animal Net  
   A worldwide network of 6,000 animal shelters and groups campaigning to improve the status and welfare of animals.
   http://worldanimal.net

CAE - Animal Welfare and the Ethics of Animal Use  
   A short list of links, mostly academic and professional. From The Centre for Applied Ethics, University of British Columbia, Canada.
   http://www.ethics.ubc.ca/resources/animal/

Animal Information Network  
   Provides extensive animal welfare and animal rights links.
   http://www.animal-info.net

WWW Virtual Library: Animals  
   Directory of animal health, well-being and rights related sites: general, specialised by species, miscellaneous and related Virtual Libraries.
   http://www.a25.com/animals.html

Vachss: Animal Rescue and Rehabilitation Resources  
   Directory of articles and organizations about animal/pet rescue and rehabilitation.
   http://www.vachss.com/help_text/animal_rescue.html

CritterAid  
   Directory of animal shelters, welfare, conservation and animal rights organisations, mostly in the UK. Includes sponsor-a-critter and a message board.
   http://www.critteraid.co.uk/

Environmental Enrichment for Captive Animals  
   Links to animal enrichment resources, both online information and bibliographies of printed material. Includes a range of scholarly and layman references.
   http://sandra.stahlman.com/enrich.html