 where the lakes on the tundra have grown small and shallow, we find on and near their banks a layer of turf, under which, in many places, are remains of trees in good condition, which support the other proofs that the northern limit of trees has retrogressed,...  Discussions on Climate and Cosmology - Página 178por James Croll - 1885 - 327 páginasVista completa - Acerca de este libro
 | 1885 - 532 páginas
...standing but dead trunks. And higher up the river still, the living woods fairly began. "$ Schmidt savs that, "where the lakes on the tundra have grown small...has grown colder. I found, on the way from Dudino to the Ural Mountains, in a place where larches now only grow in sheltered rivervalleys, in turf on the... | |
 | Henry Woodward - 1880 - 636 páginas
...branches, and layers of low weeds, which are covered in the spring floods with fresh layers of clay. . . . Where the lakes on the Tundra have grown small and...climate here has grown colder. I found on the way from Dudiino to the Ural Mountains, in a place where larches now only grow in sheltered river valleys, in... | |
 | Henry Woodward - 1880 - 650 páginas
...branches, and layers of low weeds, which are covered in the springfloods with fresh layers of clay. . . . Where the lakes on the Tundra have grown small and...the other proofs that the northern limit of trees bas retrogressed, and that the climate here has graten colder. I found on the way from Dudimo to the... | |
 | 1885 - 1118 páginas
...among still standing but dead trunks. And higher up the river still, the living woods fairly began. "| Schmidt says that, " where the lakes on the tundra...remains of trees in good condition, which support Hie oilier proofs that the northern limit of trees has retrogressed, and that the climate here has... | |
 | 1885 - 578 páginas
...among still standing but dead trunks. And higher up the river still, the living woods fairly begun ."f Schmidt says that, "where the lakes on the tundra...has grown colder. I found, on the way from Dudino to the Ural Mountains, in a place whore larches now only grow in sheltered rivervalleys, in turf on the... | |
 | 1885 - 564 páginas
...among still standing but dead trunks. And higher up the river still, the living woods fairly began ."t Schmidt says that, " where the lakes on the tundra...has grown colder. I found, on the way from Dudino to the Ural Mountains, in a place where larches now only grow in sheltered rivervalleys, in turf on the... | |
 | 1885 - 560 páginas
...among still standing but dead trunks. And higher up the river still, the living woods fairly began ."t Schmidt says that, " where the lakes on the tundra...has grown colder. I found, on the way from Dudino to the Ural Mountains, in a place where larches now only grow in sheltered rivervalleys, in turf on the... | |
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