Attributes / relations provided by
♦ 1Nathan P. Myhrvold, Elita Baldridge, Benjamin Chan, Dhileep Sivam, Daniel L. Freeman, and S. K. Morgan Ernest. 2015. An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96:3109
♦ 2The Sagebrush Sea by
Cornell Lab of Ornithology♦ 3Diet of the Prairie Rattlesnake, Crotalus viridis viridis, in Southeastern Alberta, Margaret M. A. Hill, G. Lawrence Powell, and Anthony P. Russell, Canadian Field-Naturalist 115(2): 241-246 (2001)
♦ 4Jorrit 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.