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Raamatud Books 1 - 5 of 5 on ... rank. On the other hand, where the difference between allied forms is slight,....
" ... rank. On the other hand, where the difference between allied forms is slight, but at the same time absolutely constant, and not coincident with a difference of habitat (eg, certain of the small Thrushes and the various forms of Junco), specific rank... "
Bulletin of the Nuttall Ornithological Club - Page 169
by Nuttall Ornithological Club - 1881
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Smithsonian Miscellaneous Collections, 22. köide

1882
...of the small Thrushes and the various forms of Jwnco), specific rank is upheld. There are someforms which future investigation, based upon adequate material,...same time would say that we have endeavored to be as conscientious and consistent as possible, giving the rank of each form as it appears in the light of...
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Proceedings of the United States National Museum, 3. köide

United States National Museum - 1881
...same time absolutely constant, and not coincident with a difference of habitat (eg, certain of the small Thrushes and the various forms of Junco), specific...same time would say that we have endeavored to be as contentious and consistent as possible, giving the rank of each form as it appears in the light of...
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Smithsonian Miscellaneous Collections, 22. köide

1882
...same time absolutely constant, and not coincident with a difference of habitat (eg, certain of the small Thrushes and the various forms of Junco), specific...same time would say that we have endeavored to be as conscientious and consistent as possible, giving the rank of each form an it appears in the light of...
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The Published Writings of Spencer Fullerton Baird, 1843-1882

George Brown Goode - 1883 - 377 lehte
...apparently constant, and not necessarily coincident with a difference of habitat (eg, certain of the small Thrushes and the various forms of Junco), specific...them here. We cheerfully acknowledge our fallibility, bat at the same time would say that we have endeavored to be as consisteut as possible, giving the...
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Proceedings of the United States National Museum, 3. köide

United States National Museum - 1881
...same time absolutely constant, and not coincident with a difference of habitat (eg, certain of the small Thrushes and the various forms of Junco), specific...our fallibility, but at the same time would say that \ve have endeavored to be as conscientious and consistent as possible, giving the rank of each form...
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