Fish photograph by Mike Cline
http://commons.wikimedia.org/wiki/Image:Typical_Freshwater_Drum_Lake_Jordan_Alabama.jpg

Seal photograph (replacing the polar bear on the TIME magazine cover) by Nanosanchez
http://commons.wikimedia.org/wiki/Image:Caspian_Seal.jpg

Lizard picture by Sir Harry Hamilton Johnston
http://digitalgallery.nypl.org/nypldigital/id?1112260
