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Rich Hall: Lark Bunting, Pawnee National Grassland, 4 June 2014
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Rich Hall: Brewer's Sparrow, Pawnee National Grassland, 4 June 2014
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Rich Hall: Mountain Plover, Pawnee National Grassland, 4 June 2014
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Rich Hall: Bullock's Oriole, Lory State Park, 3 June 14
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Rich Hall: Lazuli Bunting, Lory State Park, 3 June 14
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Rich Hall: Prairie Dogs, Pawnee National Grassland, 1 June 2014
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Rich Hall: Common Nighthawk, Pawnee National Grassland, 1 June 2014
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Rich Hall: Lark Sparrow, Pawnee National Grassland, 1 June 2014
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Rich Hall: McCown's Longspur, Pawnee National Grassland, 1 June 2014
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Rich Hall: Cassin's Sparrow, Pawnee National Grassland, 1 June 2014
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Rich Hall: Grasshopper Sparrow, Pawnee National Grassland, 1 June 2014
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Rich Hall: Horned Lark, Pawnee National Grassland, 1 June 2014
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Rich Hall: Lark Bunting, Pawnee National Grassland, 1 June 2014
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Rich Hall: Cassin's Finch, Loveland Pass, 31 May 2014
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Rich Hall: Red Crossbill, Loveland Pass, 31 May 2014
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Rich Hall: White-tailed Ptarmigan, Loveland Pass, 31 May 2014
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Rich Hall: White-tailed Ptarmigan, Loveland Pass, 31 May 2014
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Rich Hall: White-tailed Ptarmigan, Loveland Pass, 31 May 2014
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Rich Hall: White-tailed Ptarmigan, Loveland Pass, 31 May 2014
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Rich Hall: White-tailed Ptarmigan, Loveland Pass, 31 May 2014
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Rich Hall: Pika, Loveland Pass, 31 May 2014
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Rich Hall: American Pipit, Loveland Pass, 31 May 2014
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Rich Hall: Yellow-bellied Marmot, Loveland Pass, 31 May 2014
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Rich Hall: Brown-capped Rosy-Finch, Loveland Pass, 31 May 2014
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Rich Hall: Violet-Green Swallow, Dillon, 31 May 2014
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Rich Hall: Violet-Green Swallow, Dillon, 31 May 2014
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Rich Hall: Violet-Green Swallow, Dillon, 31 May 2014
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Rich Hall: Violet-Green Swallow, Dillon, 31 May 2014
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Rich Hall: Western Grebe, Dillon, 31 May 2014
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Rich Hall: California Gull, Dillon, 31 May 2014