geographic isolation

25 CFR Part 39 Subpart B - Geographic Isolation Adjustment - eCFR

§ 39.160 Does ISEF provide supplemental funding for extraordinary costs related to a school's geographic isolation? Yes. Havasupai Elementary School, for as ...

Geographic isolation predicts tobacco product use among youth

The purpose of the current study was to evaluate associations between geographic rurality and tobacco use patterns among adolescents.

Evolution in Isolation - Birds-of-Paradise Project

And the bewildering diversity of species is the result of geographic isolation. Learn more about these forces to understand how, why, and where the birds–of ...

Reproductive Isolation and Speciation in Lizards - HHMI BioInteractive

The animation illustrates different processes — including geographic isolation, reproductive isolation, and adaptation to different environments ...

Geographical and social isolation drive the evolution of ... - PLOS

We show that geographical isolation is a strong driver of lexical evolution mainly due to a considerable drift-driven acceleration in rates of word loss.

SPECIATION: GEOGRAPHIC ISOLATION - YouTube

Comments1 · SPECIATION: REINFORCING ISOLATION · BIRD ADAPTATIONS FOR DIVING · ADAPTATIONS OF SWANS & GEESE FOR EATING PLANT MATERIAL · BIRDS IN ...

1. Two extreme geographic modes of speciation - ResearchGate

Download scientific diagram | 1. Two extreme geographic modes of speciation: (a) Geographic isolation precedes the initiation of divergence in allopatric ...

Geographic Isolation - Easy Science - Pinterest

Geographic Isolation definition: Reproductive isolation caused by physical barriers like rivers or mountains.

Geographic isolation reduces genetic diversity of a wide-ranging ...

Genetic diversity is theorized to decrease in populations closer to a species' range edge, where habitat may be suboptimal. Generalist species capable of ...

Evidence for Geographic Isolation and Signs of Endemism within a ...

Antarctic strains are cold adapted. Our data clearly indicate an adaptation of Antarctic strains to the cold environment, even though the tolerated temperatures ...

Geographic isolation, compelled mobility, and everyday exposure to ...

Home; Geographic isolation, compelled mobility, and everyday exposure to neighborhood racial composition among urban youth ...

Geographical Exclusion in Rural Areas of El Salvador: Its Impact on ...

The main objective of this study is to examine the impact of geographic isolation of individuals living in El Salvador's rural areas on three labor market ...

Experimental sympatry suggests geographic isolation as an ...

The two sister species were geographically isolated from each other based on our field survey and the records of herbarium specimens. Translocation experiments ...

Geographic isolation and learning: Evidence from rural schools in ...

Abstract. Rural schools are usually behind in terms of learning, and this could be partly related to geographical isolation. We explore this hypothesis, ...

Effect of geographic isolation on genetic differentiation in ...

Abstract. Genetic structure of phytophagous insects has been widely studied; however, relative influence of the effect of geographic isolation, ...

Climatic Refugia and Geographical Isolation Contribute to ... - Frontiers

We found evidence for the current taxonomic treatment that P. ludlowii and P. delavayi are two different species with significant genetic differentiation.

For Australians, geographic isolation is now something to embrace.

For Australians, geographic isolation is now something to embrace. ... They used to call it “the tyranny of distance.” Australia's remoteness was ...

Geographic Isolation and COPD Mortality: A Cohort Study

Geographic Isolation Shows Higher Risk for Chronic Obstructive. Pulmonary-Disease Related Mortality: A Cohort Study. Thad E. Abrams, MD MS. 1, 2. ; Mary Vaughan ...

On the empirics of geographic isolation and technology adoption

This article examines the impact of prehistoric geographic isolation on technology adoption in both the historical period and contemporary period.

Geographic Isolation of Hector's Dolphin Populations Described by ...

Geographic Isolation of Hector's Dolphin Populations. Described by Mitochondrial DNA Sequences. F. B. PICHLER,* S. M. DAWSON,t E. SLOOTEN,t AND C. S. BAKER ...