 | Clinton Hart Merriam - 1892 - 76 lehte
...(Journ. Linnean Soc. London, Zool. 1873, 432.) It now becomes evident that the so-called Pahearctic and Nearctic regions are the result, in each case,...there remains a single great Circumpolar Boreal region characterized by a remarkably homogeneous fauna, covering the northern parts of America and Eurasia.... | |
 | 1892 - 790 lehte
...(Journ. Linnean Soc., London, ZooL, 1873, 432.) It now becomes evident that the so-called Palsearctic and Nearctic regions are the result, in each case,...combining two wholly distinct regions — the Boreal with theSonoran in America and the Boreal witli the analogue of the Sonoran in Eurasia. Eliminating these... | |
 | Smithsonian Institution. Board of Regents - 1893 - 816 lehte
...(Journ. Linnean Soc., London, Zoiil., 1873, 432.) It now becomes evident that the so-called Palsearctic and Nearctic regions are the result, in each case,...two wholly distinct regions — the Boreal with the Sonorau in America and the Boreal with the analogue of the Sonoran iu Eurasia. Eliminating these austral... | |
 | Smithsonian Institution. Board of Regents - 1893 - 778 lehte
...(Journ. Linnean Soc., London, Zool., 1873, 432.) It now becomes evident that the so-called Palsearctic and Nearctic regions are the result, in each case,...regions — the Boreal with the Sonoran in America and tlte Boreal with the analogue of the Sonoran in Eurasia. Eliminating these austral elements as wholly... | |
 | Biological Society of Washington - 1893 - 212 lehte
...(Journ. Linnean Soc. London, Zool. 1873, 432.) It now becomes evident that the Ho-called Pala>arctic and Nearctic regions are the result, in each case,...there remains a single great Circumpolar Boreal region characterized by a remarkably homogeneous fauna, covering the northern parts of America and Eurasia.... | |
 | Smithsonian Institution. Board of Regents - 1893 - 862 lehte
...Europe have to he considered Palcearctic species." (Journ. Linnean Soc., London, Zool., 1873, 432.) It now becomes evident that the so-called Palaearctic...two wholly distinct regions — the Boreal with the Sonorau in America and the Boreal with the analogue of the Sonoran in Eurasia. Eliminating these austral... | |
 | Smithsonian Institution. Board of Regents - 1893 - 784 lehte
...(Journ. Linnean Soc., London, ZoiiL, 1873, 432.) It now becomes evident that the so-called Palsearctic and Nearctic regions are the result, in each case,...two wholly distinct regions — the Boreal with the Sonoraii in America and the Boreal with the analogue of the Sonoran in Eurasia. Eliminating these austral... | |
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Sonoran in America and the Boreal with the analogue of the Sonoran in Eurasia. Eliminating these austral elements as wholly foreign to the region to which they have been so persistently attached, there remains a single great Circumpolar Boreal region... 