American Oystercatchers in Maryland and Virginia, USA: Status and Distribution

Autor: Wilke, Alexandra L., Brinker, David F., Watts, Bryan D., Traut, Ashley H., Boettcher, Ruth, McCann, James M., Truitt, Barry R., Denmon, Pamela P.
Zdroj: Waterbirds: The International Journal of Waterbird Biology, 2007 Jan 01. 30, 152-162.
Databáze: JSTOR Journals