Canada Goose x Greylag Goose hybrid | shoutingatseahorses
Germany: Looks like a Canada goose but brown. Is it a hybrid? : r/whatsthisbird
Confusing Domestic Geese
Dr Dani Rabaiotti on Twitter: "@AlexJHolt Here's a Chinese goose (domestic breed) crossed with a Greylag for comparison https://t.co/74bPKrXRKl" / Twitter
Brown African Goose x Graylag Hybrid | Project Noah
File:Greylag Goose × Canada Goose hybrid, Paris, France.jpg - Wikipedia
Dr Dani Rabaiotti on Twitter: "I saw a really weird goose this morning. Looks like a Canada goose x Greylag goose hybrid? Bird Twitter is this a thing? https://t.co/iwYpZ9f1zy" / Twitter
Greater White-fronted x Canada Goose (hybrid) - eBird
Canada Geese and Greylags - Wildlife questions - Wildlife - The RSPB Community