Related by context. Frequent words. (Click for all words.) 68 migratory birds 66 wildfowl 64 birds 64 migrating birds 63 wild swans 61 migratory waterfowl 60 fowl 58 Migratory birds 57 swans 56 geese 55 ducks geese 54 flocks 54 poultry flocks 53 waterbirds 53 mallards 53 avian influenza viruses 53 waterfowl 53 H5 virus 52 bird 52 mute swans 52 highly pathogenic avian influenza 51 wild turkeys 51 highly pathogenic 51 ducks 51 avian 51 shorebirds 50 quails 50 migratory bird 50 avian influenza 50 H#N# strain 50 fowls 50 avian influenza virus 49 bird species 49 deadly H#N# virus 49 wading birds 49 poultry 49 avian flu 49 cormorants 49 trumpeter swans 49 poultry farms 49 guinea fowl 48 wintering 48 deadly H#N# strain 48 deer ticks 48 chickens ducks 48 mallard 48 chickens 48 flyway 48 gulls 47 migratory species 47 gray squirrels 47 sandpipers 47 avian flu virus 47 foxes 47 HPAI 47 H#N# bird flu 47 bird flu virus 47 bird flu strain 46 ospreys 46 woodchucks 46 H#N# avian flu 46 flamingoes 46 bluetongue 46 boars 46 bird watchers 46 kingfishers 46 Canada geese 46 Avian flu 46 cattle herds 46 infected mosquitoes 46 birdwatchers 46 civets 46 civet cats 46 turkey vultures 46 gannets 46 elk 46 Campylobacter 45 crows 45 sandhill crane 45 pelicans 45 Avian influenza 45 sea gulls 45 carcasses 45 avian virus 45 migratory routes 45 migratory 45 nesting grounds 45 egrets 45 blackbirds 45 pintails 45 Avian Influenza 45 mosquitos 45 roosting 45 sandhill cranes 45 swan 45 feral pigs 45 storks 45 pheasants 45 mosquitoes 44 grackles 44 midges