Carnival of Evolution #49 at Mousetrap

CoE #49 is up at the Mousetrap. This is Joachim Dagg's blog, and he really likes mousetraps. I suppose this may be inspired by Michael Behe, but I cannot be sure. Here's one of my favorites:
 
 As he says, notice the trap to the right. There are other interesting things to notice here.
 Next edition - the 50th - will be at Teaching Biology.