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Birds--Collection and preservation
1
Birds--Eggs
Birds--Geographical distribution
1
Cackling Goose (Branta hutchinsii)
1
Henslow's Sparrow (Ammodramus henslowii)
Natural areas
1
Nelson's Sharp-tailed Sparrow (Ammodramus nelsoni)
1
Ornithological literature
1
Ornithology--Methodology
1
Snow Goose (Chen caerulescens)
1
Whimbrel (Numenius phaeopus)
1
Yellow-throated Warbler (Setophaga dominica)
1
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