From letter of transmittal: "Report on biological investigations made in the interior of Alaska and the Yukon territory in 1903 and 1904. It consists of separate reports on three distinct areas, describing the physiography and giving detailed accounts of the animal life of the region.
T HE mammal fauna of arctic Alaska is comprised of about thirty species, most of which are widely di...
THE mammal fauna of arctic Alaska is comprised of ahout thirty specles,most of which are widely dist...
York Zoological Society, to survey the flora and fauna of Bylot Island, and to study certain ecolog...
From introduction: "Report based chiefly on the field work prosecuted during 1905, 1906, 1907, and 1...
Partial bibliography of Alaskan ornithology: p. 223-226.Letter of transmittal, by H.W. Henshaw.--Nar...
Results of 1900 biological expedition to document the Hudson Bay. Examination of species of plants a...
Systematic account of the results of a survey made in 1936 and 1937 to aid supervision of the Aleuti...
Account of invertebrate collections and research in the 19th century; work in present century till 1...
From letter of transmittal: "The work consists of a systematic study of all the members of the genus...
Prepared under the direction of Brig. and Bvt. Maj. Gen. W.B. Hazen, chief signal officer of the arm...
Reviews achievement of "the faunal inventory" for Alaska, Canada and Greenland, noting principal col...
In the preliminary survey of the wild life of North America information has been gathered on the bir...
The Biological Survey and Its Projects. The Yukon project that resulted in this book stems from the ...
Abstract. The Yukon Territory provides a setting for its fauna of particular historical and ecologic...
Tables.Original issued in series: Arctic series of publications in connection with the Signal Servic...
T HE mammal fauna of arctic Alaska is comprised of about thirty species, most of which are widely di...
THE mammal fauna of arctic Alaska is comprised of ahout thirty specles,most of which are widely dist...
York Zoological Society, to survey the flora and fauna of Bylot Island, and to study certain ecolog...
From introduction: "Report based chiefly on the field work prosecuted during 1905, 1906, 1907, and 1...
Partial bibliography of Alaskan ornithology: p. 223-226.Letter of transmittal, by H.W. Henshaw.--Nar...
Results of 1900 biological expedition to document the Hudson Bay. Examination of species of plants a...
Systematic account of the results of a survey made in 1936 and 1937 to aid supervision of the Aleuti...
Account of invertebrate collections and research in the 19th century; work in present century till 1...
From letter of transmittal: "The work consists of a systematic study of all the members of the genus...
Prepared under the direction of Brig. and Bvt. Maj. Gen. W.B. Hazen, chief signal officer of the arm...
Reviews achievement of "the faunal inventory" for Alaska, Canada and Greenland, noting principal col...
In the preliminary survey of the wild life of North America information has been gathered on the bir...
The Biological Survey and Its Projects. The Yukon project that resulted in this book stems from the ...
Abstract. The Yukon Territory provides a setting for its fauna of particular historical and ecologic...
Tables.Original issued in series: Arctic series of publications in connection with the Signal Servic...
T HE mammal fauna of arctic Alaska is comprised of about thirty species, most of which are widely di...
THE mammal fauna of arctic Alaska is comprised of ahout thirty specles,most of which are widely dist...
York Zoological Society, to survey the flora and fauna of Bylot Island, and to study certain ecolog...