The Genetics of Colonizing Species: Proceedings

abundant adaptation Aegilops Allard animals annual Aphytis appear areas Australia biological control birds Botan California Carson changes characteristics chromosome chromosome number climatic colonizing species competitive ability correlation cultivated DeBach deer density diploid dispersal distribution Dobzhansky Drosophila ecological Ehrendorfer endemic entomophagous environment environmental established European rabbit evolution evolutionary factors fauna flowers forest frequency fruits funebris gene genetic genetic systems genome genotypes genus germination habitats heterosis heterozygotes homozygous host hybrids immigrans important increase insects interspecific introduced isolated large number Lewontin mammals Mayr melanogaster morphological myxoma virus myxomatosis native natural selection nonweedy North number of species occur origin outcrossing parasites perennial phenotypic plants pollen polymorphism polyploid populations predators progeny rabbits range recombination relatively reproduction seed seedlings self-incompatible South Island Stebbins strains subsp subspecies subterranean clover successful colonizers tetraploid tion trees types Univ variability variation vegetation virus Waddington weeds weedy species widespread species wild willistoni Zealand Zohary