
The frill is used in territorial and sexual displays, and is supported by long spines of cartilage. When the lizard is frightened, it gapes its mouth, showing a bright pink or yellow lining, and the frill flares out, displaying bright orange and red scales. The frill may also aid in thermoregulation.
Now, here's a question for you. What other use, allegedly, is the frill used for? If you want to make a guess, please post your ideas here, and I'll give the answer on Sunday...
Have a great weekend!
great post
ReplyDeleteUh, I don't know, but that is a freaky lizard! I don't exactly adore reptiles, but I like spiders and Trunko. I have a one as a pet. A spider, not Trunko!
ReplyDeleteIsn´t the frill used also to make lizard bigger, so predators, which normally attacks small lizards won´t attack it, because it´s bigger than they?
ReplyDelete