Harbor Seal Research Sites

www.seaworld.org/infobooks/HarborSeal

www.dfg.ca.gov/watchable/seals.html

http://www.cresli.org/cresli/seals/hbrseals.html

http://www.adfg.state.ak.us/pubs/notebook/marine/harseal.php

http://www.marinemammalcenter.org/learning/education/pinnipeds/harborseal.asp