These frogs will wedge themselves into piles of moss and effectively disappear, blending into the lumpy green landscape. Of course, it helps to be lumpy and green when employing such a trick – hence the warty looking specimens below...
Continuing with the frog theme: Another technically challenging image that was accomplished with the help of my friend Dr John Abbott at the University of Texas. I was in Texas to photograph bats (more on that later) but how can you pass up a cute frog?