Attributes / relations provided by
♦ 1Ecology of Commanster♦ 2SPECIES ASSESSMENT FOR BAIRD’S SPARROW (AMMODRAMUS BAIRDII) IN WYOMING, ROBERT LUCE AND DOUG KEINATH, United States Department of the Interior, Bureau of Land Management, December 2003
♦ 3Lafferty, K. D., R. F. Hechinger, J. C. Shaw, K. L. Whitney and A. M. Kuris (in press)
Food webs and parasites in a salt marsh ecosystem. In Disease ecology: community structure and pathogen dynamics (eds S. Collinge and C. Ray). Oxford University Press, Oxford.
♦ 4Raptor Predation on Wintering Shorebirds, G. Page and D. F. Whitacre, The Condor, Vol. 77, No. 1 (Spring, 1975), pp. 73-83
♦ 5Snowy Plover (Kentish Plover) Charadrius alexandrinus, K. Boula, 1996, U.S. Forest Service