a few odonates

Many thanks indeed to Dennis Paulson for identifying these for me -- will be buying his book before my next visit -- http://press.princeton.edu/titles/8871.html

 Blue-eyed Darner 

 Northern / Boreal Bluelet

 Western Forktail

 Tule Bluelet

 Cardinal Meadowhawk

 Cardinal Meadowhawk

 Cardinal Meadowhawk

 Cardinal Meadowhawk

Western Forktail

Pacific Forktail

Western Forktail

 Eight-spot Skimmer

 Eight-spot Skimmer

 Eight-spot Skimmer

  Pacific Forktail above and below