Gerrit Vyn / Juvenile Sharp tailed sandpiper (Calidris acuminata) foraging on mud flats, Yukon Delta National Wildlfie Refuge, Alaska, USA, September
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Gerrit Vyn / Red fox (Vulpes vulpes), Yukon Delta National Wildlife Refuge, Alaska, USA
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Gerrit Vyn / Red fox (Vulpes vulpes), Yukon Delta National Wildlife Refuge, Alaska, USA
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Gerrit Vyn / Cackling / Richardson's Canada geese (Branta hutchinsii) feeding in a field. This subspecies nests on the Yukon-Kuskokwim Delta in Alaska. Ridgefield National Wildlife Refuge, Washington, USA January
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Gerrit Vyn / Coastal tundra pond, Yukon Delta National Wildlife Refuge, Alaska, USA September
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Gerrit Vyn / Red fox (Vulpes vulpes) resting, Yukon Delta National Wildlife Refuge, Alaska, USA
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Gerrit Vyn / Mare's tail (Hippuris vulgaris) growing in a shallow tundra wetland, Yukon Delta National Wildlife Refuge, Alaska, USA September
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Gerrit Vyn / Red fox (Vulpes vulpes) Yukon Delta National Wildlife Refuge, Alaska, USA
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Gerrit Vyn / Mare's tail (Hippuris vulgaris) growing in a shallow tundra wetland, Yukon Delta National Wildlife Refuge, Alaska, USA September
