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 ...

This is a preview. Log in through your library . Abstract Plant life-form abundance along a 600 m altitudinal gradient (1600-2200 m a.s.l.) in the semi-arid valley of Zapotitlán, México was correlated ...

Les Underhill receives research funding from the National Research Foundation in Pretoria and the JRS Biodiversity Foundation in Seattle. Bird migration comes in many flavours – and, as with ice cream ...