Global Ecology and Biogeography, Vol. 12, No. 5 (Sep., 2003), pp. 389-394 (6 pages) Aim: To investigate latitudinal and altitudinal patterns in body size variation among north-west European land snail ...
The variation in larval developmental patterns in the wood frog, Rana sylvatica, along an elevation gradient of 1,000 m was experimentally studied. Larval populations at high elevation ponds had lower ...
In addition to the topographical and ecological barriers, other landscape features may also subtly influence the patterns of gene flow and spatial genetic structuring at species' borders. This paper ...
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