Collection of interesting natural things

I took the picture above to see if I could get a good shot of the ocelli - three secondary eyes between the big ones. They are just about visible. Why spanning tree? It's a routing term, from each user's perspective the network looks like a spanning tree - with no loops and only one route to any place. Every user's spanning tree is unique.

Ocelli (again)

SciencePosted by Jay Wed, June 06, 2012 21:25:21
I can't stop taking pictures of bee's heads - here's another, fine set of ocelli.

The little chap was dead.