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

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

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

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