Attributes / relations provided by
♦ 1Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2006. The Animal Diversity Web (online). Accessed February 01, 2010 at
animaldiversity.org♦ 2Jorrit H. Poelen, James D. Simons and Chris J. Mungall. (2014).
Global Biotic Interactions: An open infrastructure to share and analyze species-interaction datasets. Ecological Informatics.
♦ 3"Seasonal Food Habits of Bull Trout from a Small Alpine Lake in the Canadian Rocky Mountains", Frank M. Wilhelm, Brian R. Parker, David W. Schindler & David B. Donald, Transactions of the American Fisheries Society, Volume 128, Issue 6, 1999