Sentences with phrase «geographically isolated populations»

But I would never try to convince anyone that I know what the myriad geographically isolated populations of paleolithic humans composed for their various diets.

Konstanz evolutionary biologists working with Prof. Axel Meyer have now described parallel evolution of two closely related, but geographically isolated populations of cichlid fish in Nicaraguan crater lakes.

These occur in geographically isolated populations descended from early pastoralists who lived in different parts of Africa and Eurasia.

Not exact matches

See Appendix A. 1 for more information * There are a number of broad Australian comparative disadvantages such as high labour costs, a dispersed and geographically isolated market and small population which impact the MTP sector.

«Playback experiments between geographically isolated taxa provide key data on how populations might perceive each other in terms of «same» or «different» if they were in actual contact,» according to Louisiana State University's J.V. Remsen, an expert on Neotropical birds who was not involved in the research.

There are three main ideas concerning the emergence of new species (Modes of Speciation), each based on the degree to which populations undergoing this process are geographically isolated from one another (allopatric speciation, sympatric speciation, parapatric speciation).

The result is relatively higher adaptation and disaster risk reduction costs per capita in countries with small populations and areas, especially those that are also geographically isolated, have a poor resource base and high transport costs

Setting Helena, Montana, a geographically isolated community with one hospital serving a population of 68 140.