Evolutionary BiologyOxford University Press, Incorporated, 1979 - 565 pagine Futuyma (ecology and evolution, SUNY Stony Brook) covers such subject areas as phylogeny, paleobiology, genetic mechanisms of change and speciation, character evolution, the theory of processes and macroevolution, and new molecular perspectives. Numerous line drawings, charts, diagrams, and maps are provided. Annotation copyrighted by Book News, Inc., Portland, OR |
Dall'interno del libro
Risultati 1-3 di 33
Pagina 65
... sympatry Allopatric populations Sympatric populations Character displacement in bill lengths of pine warblers ( Dendroica pinus ) and yellow - throated warblers ( D. dominica ) . Bill lengths of the species are similar in allopatric ...
... sympatry Allopatric populations Sympatric populations Character displacement in bill lengths of pine warblers ( Dendroica pinus ) and yellow - throated warblers ( D. dominica ) . Bill lengths of the species are similar in allopatric ...
Pagina 192
... Sympatric species are often more different in reproductive characteristics than allopatric species that are not faced with the threat of hybridization . The mallard ( Anas platyrhynchos ) , sympatric in northern North America and ...
... Sympatric species are often more different in reproductive characteristics than allopatric species that are not faced with the threat of hybridization . The mallard ( Anas platyrhynchos ) , sympatric in northern North America and ...
Pagina 431
... sympatric forms that differ from one another in varying degree , ranging from simple color dimorphisms to sympatric semispecies that hybridize to a limited extent . Why are these cases not accepted as evidence of sympatric speciation ...
... sympatric forms that differ from one another in varying degree , ranging from simple color dimorphisms to sympatric semispecies that hybridize to a limited extent . Why are these cases not accepted as evidence of sympatric speciation ...
Sommario
A Synopsis of Evolutionary Theory | 19 |
Heredity and Development | 33 |
The Ecological Context of Evolutionary Change | 51 |
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AA AA AA adaptive adaptive radiation advantageous alleles ancestor arise artificial selection average become behavior biological birds bristle number cent Chapter character characteristics chromosome coefficient complex correlated deleterious depends developmental differentiation distribution diversity Dobzhansky dominant Drosophila ecological effect environment environmental enzyme epistasis epistatic equilibrium evidence evolutionary change evolved example extinction factors females Figure fitness flies fossil record function gametes gene flow gene frequency genetic change genetic drift genetic variation genome genotypes geographic habitats heterozygotes heterozygous homozygotes homozygous host human hybrid inbreeding increase individuals insects interactions less Lewontin linkage disequilibrium loci locus major males mammals mating Mayr mechanisms morphological mutation rates natural selection niche number of species occur offspring organisms overdominance patterns phenotypic phylogenetic plants pollen polymorphic population predators probability protein random rate of evolution recombination reproductive isolation response sexual similar single speciation structure survival sympatric theory tion traits variance vary