LEADER 01503nam 2200397 a 450 001 9910697965403321 005 20090115165446.0 035 $a(CKB)5470000002393337 035 $a(OCoLC)297429405 035 $a(EXLCZ)995470000002393337 100 $a20090108d1987 ua 0 101 0 $aeng 135 $aurbn||||a|||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aHabitat suitability index models$iMallard (winter habitat, lower Mississippi Valley)$b[electronic resource] /$fby Arthur W. Allen 210 1$aWashington, DC :$cNational Ecology Center, Division of Wildlife and Contaminant Research, Fish and Wildlife Service, U.S. Dept. of the Interior,$d[1987] 215 $avii, 37 pages $cdigital, PDF file 225 1 $aBiological report ;$v82(10.132) 300 $aTitle from title screen (viewed on Sept. 4, 2008). 300 $a"February 1987." 320 $aIncludes bibliographical references (pages 35-37). 517 $aHabitat suitability index models Mallard 606 $aMallard 606 $aHabitat partitioning (Ecology)$xMathematical models 615 0$aMallard. 615 0$aHabitat partitioning (Ecology)$xMathematical models. 700 $aAllen$b Arthur W$01387003 712 02$aNational Ecology Center (U.S. Fish and Wildlife Service) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910697965403321 996 $aHabitat suitability index models$93438147 997 $aUNINA