 | 1892 - 790 lehte
...southern part of the state, and reaches north in the San Joaquin and Sacra mento valleys. PALJEAKOTIC AND NEARCTIC REGIONS. It is no part of the purpose...This .arrangement is antagonistic to that proposed by Be-later * in 1857, and adopted with slight modification by Wallace. Sclater considers the whole of... | |
 | Smithsonian Institution. Board of Regents - 1893 - 816 lehte
...southern part of the state, and reaches north in the San Joaquin and Sacramento valleys. PALvEARCmO AND NEARCTIC REGIONS. It is no part of the purpose...extra-tropical North America as constituting a single region, upon which he bestowed the name Nearctic, in contra-distinction to the corresponding part of Eurasia,... | |
 | Biological Society of Washington - 1893 - 474 lehte
...state find reaches north in the San Joaquin and Sacramento Valleys. PAL.KAUCTIC AND XK ARCTIC RKOIONS. It is no part of the purpose of the present address...Wallace. Sclater considers the whole of extratropical Xorth America as constituting a single region, 'Mourn. Linn. So.'. (Ximl.l, II (for 1S~>7), 1H~>S,... | |
 | William Berryman Scott - 1913 - 732 lehte
...there is any difference of principle involved in this varying nomenclature, for Dr. Merriam says ; "It so happens that the Boreal element in America...judgment of many eminent authorities the two constitute a single primary region — a view in which I heartily concur." The Canadian or Boreal subregion of... | |
 | William Berryman Scott - 1937 - 818 lehte
...Sonoran region Neotropical region FIG. 71. — Zoological divisions of North America. (After Merriam.) that the Boreal element in America resembles that...judgment of many eminent authorities the two constitute a single primary region — a view in which I heartily concur." The Canadian, or Boreal subregion of... | |
 | William Berryman Scott - 1937 - 926 lehte
...Sonoran region Neotropical region FIG. 71. — Zoological divisions of North America. (After Merriam.) that the Boreal element in America resembles that...judgment of many eminent authorities the two constitute a single primary region — a view in which I heartily concur." The Canadian, or Boreal subrcgion of... | |
 | Smithsonian Institution. Board of Regents - 1893 - 778 lehte
...of the state, and reaches north in the San Joaquin and Sacramento valleys. PALJEARCTIO AND NEARCTIf! REGIONS. It is no part of the purpose of the present...extra-tropical North America as constituting a single region, upon which he bestowed the name Nearctie, in contra-distinction to the corresponding part of Eurasia,... | |
 | Smithsonian Institution. Board of Regents - 1893 - 862 lehte
...is made up of a southward extension of the boreal region along the Rocky mountain plateau, inclosed between two northward prolongations of the arid Sonoran,...extra-tropical North America as constituting a single region, upon which he bestowed the name Nearctic, in contra-distiuction to the corresponding part of Eurasia,... | |
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AND NEARCTIC REGIONS. It is no part of the purpose of the present address to discuss the distribution of life outside of our own continent, but it so happens that the Boreal element in America resembles that of Eurasia so closely that in the judgment... 