In the reeds at the edge of Swan Lake.
1 swimming near Oxbow Bend Turnout. Plus more mosquitoes than I could've even imagined.
Blacktail Ponds Overlook. Female with calf.
1 antlered male.
Laboriously carting a huge grub across the trail, doubtless to be buried and eaten by baby wasps.
IDed based on this: http://plants.usda.gov/java/profile?symbol=AQCO&photoID=aqco_002_ahp.jpg
Sympetrum? Only photo I took, unfortunately.