With monogamy so uncommon in the animal world, the idea of lifetime fidelity can seem a little strange, at least to evolutionary biologists. But in greylag geese, which can live for 20 years and share ...

Three hundred and ninety-four Greylag Goose were counted in this bird sanctuary in 2022. Their number decreased to 316 in ...

Facial recognition software used to study the social behaviour of individual Greylag Geese in Europe will soon be used to monitor one of the rarest geese in the world, the Cape Barren Goose in South ...

Even though we can’t tell a flock of birds apart without examining them closely, the birds in the group know who’s who. And that’s because they have certain physical marks that help distinguish them.

Animals have personalities too—and some animal couples raise their young better based on how well their personalities match. Greylag geese, which mate in long-term monogamous relationships, have ...

This is a preview. Log in through your library . Abstract Certain aspects of the ontogenetic development of appeasing movements in the Cackling ceremony of Canada and greylag geese were studied. 1.

Renowned for its legendary high-altitude migrations over the Himalayas, the Bar-headed Goose boasts a striking white body, gray wings, and a bold black band across its head. This remarkable bird often ...