tundra swan (Cygnus columbianus), Canada goose (Branta canadensis), brent goose (Branta bernicla), black brant (Branta bernicla nigricans)
Canada goose - Wikipedia
Canada Goose
blue goose, snow goose (Anser caerulescens), Canada goose (Branta canadensis), cackling goose (Branta hutchinsii), brant (Branta bernicla), black brant (Branta bernicla nigricans), emperor goose (Anser canagicus), trumpeter swan (Cygnus buccinator)
Geese Facts, Types, Lifespan, Size, Classification, Habitat, Pictures
The Hudson's Brant – incidental naturalist
Brant Identification, All About Birds, Cornell Lab of Ornithology
Canada Goose Bird Facts (Branta canadensis) | Birdfact
Brant (goose) - Wikipedia
WILDFOWL IDENTIFICATION - BARNACLE GOOSE / CANADA GOOSE - WWT SLIMBRIDGE
Brent Goose | Bird Identification Guide | Bird Spot
Brent Geese
Bird Hybrids: Barnacle Goose x Canada Goose
Bird Hybrids: Barnacle Goose x Canada Goose
Brant or brent goose hi-res stock photography and images - Page 56 - Alamy
Bird Hybrids: Barnacle Goose x Canada Goose
Brent Goose Facts | Branta Bernicla - The RSPB
GEESE! Grand Birds of NYC Winters
Bird Hybrids: Barnacle Goose x Canada Goose
Guide to Britain's geese species: how to identify, migration and where to see | Countryfile.com
Brent Geese photo ID guide - BirdGuides
Canada geese vex neighborhoods – Daily Press
Barnacle Goose (Branta leucopsis) -> Canada Goose (Branta leucopsis) - BirdID's Bird Guide - Nord University - Birdid
A Gaggle of Geese: ID tips for the geese of Shetland | Shetland Community Wildlife Group
Bird Hybrids: Barnacle Goose x Canada Goose
