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geographical speciation

См. также в других словарях:

  • geographical speciation — speciation occurring during a period of geographical isolation …   Dictionary of ichthyology

  • Speciation — Part of a series on Evolutionary Biology …   Wikipedia

  • Geographical isolation — Geographic isolation, or allopatry, is a term used in the study of evolution. When part of a population of the same species becomes geographically isolated from the remainder, it may over time evolve characteristics different from the parent… …   Wikipedia

  • Parapatric speciation — is a form of speciation that occurs due to variations in mating frequency of a population within a continuous geographical area. In this model, the parent species lives in a continuous habitat, in contrast with allopatric speciation where… …   Wikipedia

  • parapatric speciation — Populations in geographical ranges that come in contact and genetic interchange is possible even without sympatry; see dichopatry …   Dictionary of invertebrate zoology

  • Moritz Wagner — (Bayreuth, 3 October 1813 – Munich, 31 May 1887) was a German explorer, collector, geographer and natural historian. Wagner devoted three years (1836–1839) to the exploration of Algiers:[1] it was here that he …   Wikipedia

  • Character displacement — refers to the phenomenon where differences among similar species whose distributions overlap geographically are accentuated in regions where the species co occur but are minimized or lost where the species’ distributions do not overlap. This… …   Wikipedia

  • Hypanartia paullus — ? Hypanartia paullus …   Википедия

  • географическая изоляция — geographical isolation географическая изоляция. Изоляция, возникающая при обитании популяций или видов на территориях, разделенных непреодолимыми барьерами; Г.и. имеет место у рыб из несвязанных водоемов, у наземных нелетающих животных при… …   Молекулярная биология и генетика. Толковый словарь.

  • Latitudinal gradients in species diversity — The pattern= The increase in species richness or biodiversity that occurs from the poles to the tropics, often referred to as the latitudinal gradient in species diversity, is one of the most widely recognized patterns in ecology. Put another way …   Wikipedia

  • Polymorphism (biology) — Light morph Jaguar (typical) Dark morph or melanistic Jaguar (about …   Wikipedia

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