AZ Animals on MSN
Backpack frog battles: How evolution turned motherhood into armor
Quick Take Boulenger’s backpack frog females carry fertilized eggs in a dorsal pouch, providing protection and moisture.
Nearly 20 years ago, the last known Cascades frog disappeared from Lassen Volcanic National Park. Now researchers are ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback