Related by context. Frequent words. (Click for all words.) 67 overwintering 62 nesting 61 wintered 60 wintering grounds 57 roosting 56 nesting grounds 56 migrating birds 56 migratory waterfowl 56 migratory birds 55 migrating waterfowl 55 overwinter 55 shorebirds 53 pintails 53 calving grounds 53 waterbirds 52 Pacific Flyway 52 tundra swans 52 roosts 52 bird species 52 Migratory birds 51 sandhill cranes 51 birds 51 breeding 51 migratory 51 orioles 50 cold winters 50 nesting pairs 50 wading birds 50 monarch butterflies 49 forage 49 nesting habitat 49 waterfowl 49 flyway 49 egg laying 49 warblers 49 mild winters 49 habitat 49 migratory species 49 birding 49 shorebird 49 bluebirds 49 breeding colony 49 wild turkeys 49 nesting birds 49 Monarch butterflies 49 foraging 48 wild fowl 48 flycatchers 48 thrushes 48 goldfinches 48 ospreys 48 snowbird 48 kestrels 48 Warbler 48 migratory route 48 winters 48 milder winters 47 breeding pairs 47 robins 47 birders 47 warmer climates 47 migratory patterns 47 purple martins 47 warmer climes 47 birdwatchers 47 goose hunting 47 songbirds 47 hummingbirds 47 geese 47 sandhill crane 46 wildfowl 46 nest 46 milkweed 46 species 46 puffins 46 migratory bird 46 insect populations 46 snowbirds 46 scaup 46 mallards 46 otters 46 rookeries 46 summering 46 rookery 46 Nesting 46 killdeer 45 nests 45 migratory routes 45 warm climates 45 damselflies 45 bald eagles 45 plovers 45 monarch butterfly 45 habitats 45 herons 45 birdwatching 45 birdlife 45 grebes 45 nestlings 45 great horned owls 45 barn owls