Greylag Goose, Anser anser, Single adult showing aggression towards another. Slimbridge Gloucestershire, UK.

---

Size: 3900px × 2600px
Photo credit: © Margaret Welby / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: adults, aggression, anser, behaviour, birds, british, dominance, geese, goose, greylag, patterns, profile, standing, uk, water, waterbirds, wildlife