DAVIDFBT
Extinct? Since when?
Nice PTF. When they get older, you will be able to tell if it is a male or female. A male has a dark throat and a female has a skin colored throat. Males need that extra skin for caling females to mate.

Yup.They can only change their hues of color. As in, they are green or brown all their life, but can change to a lighter or darker tone any time. Is that Java moss in the 3rd to the last set of pictures?