The crested newt Triturus cristatus superspecies is composed of five recognized species. One of these, T. karelinii sensu lato, comprises three geographically structured mitochondrial DNA lineages: ‘eastern’, ‘central’ and ‘western T. karelinii’. Leer más.
Below you will find a collection of photos from various places. Except where noted, pictures were taken by Rhett A. Butler, copyright 1994-2012. While these images are the property of mongabay.com, it may be permissible to use them for non-commercial purposes (like powerpoint presentations and school projects), provided that the images are not altered in any form. Leer más.
Scientists have sounded the alarm over the mounting threat to marine turtle populations worldwide from climate change and coastal development. Leer más.
