01648nam 2200409 a 450 991069798280332120090115163632.0(CKB)5470000002393162(OCoLC)297177609(EXLCZ)99547000000239316220090106d1984 ua 0engurbn||||a||||txtrdacontentcrdamediacrrdacarrierHabitat suitability index modelsAmerican black duck (wintering)[electronic resource] /by James C. Lewis and Russell L. Garrison ; project officer, Carroll Cordes ; performed for National Coastal Ecosystems Team, Division of Biological Services, Research and Development, Fish and Wildlife Service, U.S. Dept. of the InteriorWashington, DC :Fish and Wildlife Service, U.S. Dept. of the Interior,[1984]vi, 16 pages digital, PDF fileTitle from title screen (viewed on Sept. 4, 2008)."September 1984.""FWS/OBS-82/10.68."Includes bibliographical references (pages 15-16).Habitat suitability index models American black duck Black duckHabitat (Ecology)Mathematical modelsBlack duck.Habitat (Ecology)Mathematical models.Lewis James C.1936-1405055Garrison Russell L1414026National Coastal Ecosystems Team (U.S.)GPOGPOBOOK9910697982803321Habitat suitability index models3512017UNINA