Allen's rule это:

Allen's rule
Allen's rule.
(Источник: «Англо-русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд-во ВНИРО, 1995 г.)

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Смотреть что такое "Allen's rule" в других словарях:

  • Allen's rule — is a biological rule posited by Joel Asaph Allen in 1877. It states that endotherms from colder climates usually have shorter limbs (or appendages) than the equivalent animals from warmer climates. Theory The theory behind Allen s Rule is that… …   Wikipedia

  • Allen's rule — /ˈælənz rul/ (say aluhnz ruhl) noun a rule which states that a warm blooded animal typically has shorter legs, tail and ears in colder climates than it does in warmer climates, as an adaptation for heat conservation. {posited in 1877 by Joel… …   Australian English dictionary

  • allen's rule — noun Usage: usually capitalized A Etymology: after Joel A. Allen : a statement in zoology: protruding body parts (as ears, tail, legs, bill) of warm blooded animals are relatively shorter in cooler than in warmer parts of the range …   Useful english dictionary

  • Cope's rule — states that population lineages tend to increase in body size over evolutionary time.[1] While the rule has been demonstrated in many instances, it does not hold true at all taxonomic levels, or in all clades. Larger body size is associated with… …   Wikipedia

  • Bergmann's Rule — In zoology, Bergmann s rule is an ecogeographic rule that correlates latitude with body mass in animals.Tim M. Blackburn; Kevin J. Gaston; Natasha Loder (1999) Geographic Gradients in Body Size: A Clarification of Bergmann s Rule Diversity and… …   Wikipedia

  • Gloger's rule — is a zoological rule which states that within a species of endotherms, more heavily pigmented forms tend to be found in more humid environments, e.g. near the equator. It was named after the zoologist Constantin Wilhelm Lambert Gloger, who first… …   Wikipedia

  • Allen, Texas — Infobox Settlement official name = Allen, Texas| settlement type = City imagesize = image caption = imagesize = image caption = mapsize = 250px map caption = Location of Allen in Collin County, Texas mapsize1 = map caption1 = subdivision type =… …   Wikipedia

  • Allen Buchanan — is the James B. Duke Professor of philosophy at Duke University. He received his PhD from the University of North Carolina at Chapel Hill in 1975. He taught at the University of Arizona, the University of Wisconsin Madison, and the University of… …   Wikipedia

  • Allen Mendler — is an American author and educator born on October 21, 1949 in Middle Village, Queens New York. He received his PhD in Education from Union Institute in 1980, and he has spent over twenty five years developing discipline with dignity classroom… …   Wikipedia

  • Allen Martin (Motivational Speaker) — Allen P. L. Martin is the president and founder of Al Martin Training Services, Inc., a consultant service and training organization established in 1995. He is also a federally certified mediator and negotiator and a radio talk show host. Martin… …   Wikipedia

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