From http://blogs.scientificamerican.com/tetrapod-zoology/2012/09/17/amazing-social-life-of-green-iguana/

Here at Anole Annals, we occasionally digress to post on interesting topics in anole relatives. In that vein, I wish to call attention to a fascinating summary of the social complexity of Anolis‘s big green cousin, Iguana Iguana. Tetrapod Zoologya fascinating source of information on all thing Tetrapodan, has a very interesting article which I highly recommend.

Jonathan Losos