Gerrit Vyn Photography –

Gerrit Vyn is a conservation and wildlife photographer and cinematographer dedicated to telling the stories of endangered animals and habitats. He is a producer for the Cornell Lab of Ornithology and a fellow of the International League of Conservation Photographers

Singing adult Cassin's Sparrow (Aimophila cassinii). Cimarron National Grassland, Kansas. April.
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1. Cassin's Sparrow-Vyn-090417-0025.tif


Singing adult Cassin's Sparrow (Aimophila cassinii). Cimarron National Grassland, Kansas. April.

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Keywords:
Aimophila cassinii
Cassin's Sparrow
Cimarron National Grassland
Kansas
bird
singing
vocalizing