01380oam 2200409Ia 450 991069747370332120120619115934.0(CKB)5470000002388203(OCoLC)427543362(EXLCZ)99547000000238820320090723d2002 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierThe four essential elements of habitat[electronic resource] food, water, cover, space[Washington, D.C.] :[U.S. Dept. of the Interior, U.S. Fish and Wildlife Service],[2002]2 unnumbered pages digital, PDF fileTitle from title screen (viewed July 23, 2009)."January 2002."Four essential elements of habitat BirdsHabitatConservationUnited StatesPlant conservationUnited StatesConservation of natural resourcesUnited StatesBirdsHabitatConservationPlant conservationConservation of natural resourcesU.S. Fish and Wildlife Service.GPOGPOUXWGPOBOOK9910697473703321The four essential elements of habitat3499537UNINA