Arizona's 'Sky Islands' (IMAGE) University of Kansas Caption This is a map of the Madrean Archipelago sky islands of southern Arizona and sampling localities for the KU study. Dark grey areas correspond to montane pine-oak and pine habitats. Credit KU News Service | University of Kansas Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.