Studies in History of Biology, Выпуск 3William R. Coleman, Camille Limoges Johns Hopkins University Press, 1979 |
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Стр. 24
... geographic variation , his thinking on this subject , particularly in relation to geo- graphic isolation in species formation , underwent significant modifica- tion during his lifetime . It is the crucial problem of geographic isola ...
... geographic variation , his thinking on this subject , particularly in relation to geo- graphic isolation in species formation , underwent significant modifica- tion during his lifetime . It is the crucial problem of geographic isola ...
Стр. 51
... geographic races and , on this erroneous basis , dismissed Wagner's * Between 1959 and 1963 Mayr's historical interpretation of Wagner's theory and its ... geographic isolation . ) Yet the fate of Geographic Isolation in Darwin's Thinking 51.
... geographic races and , on this erroneous basis , dismissed Wagner's * Between 1959 and 1963 Mayr's historical interpretation of Wagner's theory and its ... geographic isolation . ) Yet the fate of Geographic Isolation in Darwin's Thinking 51.
Стр. 64
... geographic races are isolated from one another , then the selective pressure for divergence is greatly reduced . It is therefore not possible to attribute geographic speciation to divergence , as Darwin attempts to do here . ( Under ...
... geographic races are isolated from one another , then the selective pressure for divergence is greatly reduced . It is therefore not possible to attribute geographic speciation to divergence , as Darwin attempts to do here . ( Under ...
Содержание
The Vicissitudes | 23 |
Animal Heat as a Biological | 67 |
Louis Agassiz and the Species Question MARY PICKARD WINSOR | 89 |
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acquired characters Agassiz animal heat appeared asexual believed Bergmann Bergmann's Rule biological biologists breeding catastrophists cells century Charles Darwin concept Darwin Darwinian discussion Dobzhansky Ernst Mayr Essay eugenics evidence evolution evolutionary Ewart experimental experimentalists experiments explain F. B. Sumner fact factors fertilization fish forms gene pool geneticists genotype genotype-phenotype distinction genus geographic isolation geographical races geology Göttingen hereditary heredity homoiotherms Ibid ideas important individual inheritance of acquired Johannsen's Journal Kol'tsov Leuckart Lord Morton's Louis Agassiz Lyell male Mayr's Mendel mutations natural populations natural selection naturalists offspring organism Origin of Species Owen parthenogenesis Peromyscus phenomenon phenotype phyletic physiology plants population genetics principle problem produced published role scientific Scripps sexual reproduction Siebold Soviet specimens spermatozoa Steenstrup subspecies sympatric speciation systematics taxonomic telegony temperature term gene fund term gene pool theory tion uniformitarianism University variability variations Wagner Wärmeökonomie Weismann Zoology