01503nam 2200397 a 450 991069796540332120090115165446.0(CKB)5470000002393337(OCoLC)297429405(EXLCZ)99547000000239333720090108d1987 ua 0engurbn||||a||||txtrdacontentcrdamediacrrdacarrierHabitat suitability index modelsMallard (winter habitat, lower Mississippi Valley)[electronic resource] /by Arthur W. AllenWashington, DC :National Ecology Center, Division of Wildlife and Contaminant Research, Fish and Wildlife Service, U.S. Dept. of the Interior,[1987]vii, 37 pages digital, PDF fileBiological report ;82(10.132)Title from title screen (viewed on Sept. 4, 2008)."February 1987."Includes bibliographical references (pages 35-37).Habitat suitability index models Mallard MallardHabitat partitioning (Ecology)Mathematical modelsMallard.Habitat partitioning (Ecology)Mathematical models.Allen Arthur W1387003National Ecology Center (U.S. Fish and Wildlife Service)GPOGPOBOOK9910697965403321Habitat suitability index models3438147UNINA