Snow geese (Anser caerulescens) congregate in huge numbers in Sacramento National wildlife refuge in the winter after having migrated from the North.

---

Size: 6439px × 4297px
Location: California, USA
Photo credit: © Anton Sorokin / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, animal, animals, anser, area, bird, birding, birds, ca, caerulescens, california, central, chen, coast, county, duck, ducks, flock, flocking, flocks, freshwater, gamebird, gamebirds, geese, glenn, goose, landscape, marsh, migrating, migratory, national, north, november, nwr, ornithology, overwintering, protected, refuge, rossii, rosss, sacramento, snow, swamp, usa, valley, watching, water, waterfowl, west, wetland, wild, wildlife, winter, zoology