Moose Peterson is shooting with a pre-production model of the Nikon D7100 in Costa Rica. Here are his samples and stories about the D7100. Thanks to Luc Raymond for sharing these links!
The D7100 is Here!!!
D7100 Stories: Moose and the Sloth
D7100 Stories: the baby Black Sea Turtles
If you are interested in the Nikon D7100, you can join the Nikon D7100 Group on Flickr for more samples and discussions. I will be posting there regularly.