Figure 1.

Geographic location, vegetational composition, and Nesospiza populations occurring at the Tristan da Cunha archipelago. Location of the Tristan da Cunha archipelago in the South Atlantic Ocean with the three main islands: Tristan, Inaccessible, and Nightingale. The vegetational composition, and occurring species and morpho-types of Nesospiza buntings are shown for Inaccessible and Nightingale islands (adapted from reference 37 and Google Maps).

van Rensburg et al. BMC Evolutionary Biology 2012 12:143   doi:10.1186/1471-2148-12-143
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