Each caption refers to the photo below it.
Mink (the post-it is 2 inches square, for scale)
skunk - note very warn and broken canines
skunk - note the holes above the canines. This indicates severe sinus scarring from infection. According to M. Elbroch, this is common in skunks.
Woodcocks. The end of their beak is prehensile, to feel for critters in the mud.
Fisher - thanks to Justin and Estelle
Fisher, and Angelica.
These fierce weasels are known to hunt cats and other domestic animals.
You will never guess what two skulls I am cooking down right this very moment.