Birds in Our Lives, Band 10U.S. Government Printing Office, 1966 - 561 Seiten |
Häufige Begriffe und Wortgruppen
abundant acres American animals areas attract bald eagle banded biologists birdlife birdwatchers blackbirds bobwhite breeding Bureau of Sport California Canada Canada geese chicken conservation cranes crops crows damage developed disease dollars doves ducks eagle eggs falcon falconry farm farmers feathers Federal feed field fish Fisheries and Wildlife flight flocks forest game birds geese goose greater prairie chicken gulls habitat hawks and owls herons horned owl house sparrows hunters hunting insects Island kill Kirtland's warbler Lake land large numbers living marshes meadow voles migration migratory birds million mourning dove National Wildlife Refuge native natural nesting numbers ornithologists percent pheasant pigeons places plants population prairie predation prey produced protection quail raptors ring-necked pheasant roost season seeds South sparrows Sport Fisheries stamps starlings Superior Township swans thousand tion trees turkey United vultures warbler waterfowl whooping crane wild wings winter woodpecker young