Feather & Bird Encyclopedia
Search and identify feathers by species — with feather type, plumage, colours, size, habitat, and how to tell them apart in the field.
Great Horned Owl
One of the most widespread and powerful owls in the Americas, instantly recognizable by its prominent ear tufts and richly mottled brown plumage built for silent, nocturnal flight.
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Great Grey Owl
The longest owl in the world by overall length, cloaked in soft grey, finely mottled plumage and famous for its huge facial disc marked with distinct concentric rings.
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