Double-Crested Cormorants and Fisheries in the Great Lakes Basin - US Fish and Wildlife Service discussion of conservation issues and concerns for Phalacrocorax auritus in North America. Includes links to other websites about this waterbird and its management. migratorybirds.fws.gov/issues/cormorant/greatlakes_q&a.htm
New Zealand Shags - Description of the shags or cormorants found in New Zealand. nzbirds.com/Kawau.html
Shags at Cies Islands, Spain - European Shag (Phalacrocorax aristotelis) and seabird studies by the seabird team of Univeristy of Vigo. www.uvigo.es/webs/c04/webc04/avelando/aves.htm
