author = { Azure, David A. AND Naugle, David E. AND Toepfer, John E. AND Huschle, Gary AND Crawford, Richard D },

title = { Sexing American Bitterns, Botaurus lentiginosus, using morphometric characteristics },

publisher = {Biodiversity Heritage Library},

isbn = {0008-3550},

keywords = { Ecology, Evolution, Behavior and Systematics },

year = {2000},

url = { http://slubdd.de/katalog?TN_libero_mab2 }