New Critters in New Guinea

New Critters in New Guinea: Long-Nosed Tree Frog
Tim Laman / National Geographic / Reuters

Long-Nosed Tree Frog
The 2-in. (5 cm) male Foja tree frog signals with his nose: it inflates when he is calling and deflates when he grows quiet.

Get the Latest Photos from Time.com
Get TIME photos and pictures of the week delivered directly to your inbox.