Steve Arena:
Northern Pintail (Anas acuta) male and female, Stage Island
Steve Arena:
Northern Pintail (Anas acuta) drake - showing a nice pin tail
Steve Arena:
Northern Pintail (Anas acuta) drake
Steve Arena:
Redhead (Aythya americana) with Northern Pintail (Anas acuta)
Steve Arena:
American Green-winged Teal (Anas carolinensis) and Northern Pintail (Anas acuta), Salt Pannes, PRNWR
Steve Arena:
Northern Pintail (Anas acuta) drake - Salt Pannes, PRNWR
Steve Arena:
Northern Pintail (Anas acuta) - Pair feeding at pannes
Steve Arena:
Northern Pintail (Anas acuta) - pair - record shot
Steve Arena:
Northern Pintail (Anas acuta) - One flock of 29 over the ocean heading west
Steve Arena:
Hen Northern Pintail (Anas acuta)
Steve Arena:
เป็ดหางแหลม - Northern Pintail (Anas acuta)
Steve Arena:
เป็ดหางแหลม - Northern Pintail (Anas acuta)
Steve Arena:
Migrating over Cape Cod Bay - Northern Pintail (Anas acuta)
Steve Arena:
Northern Pintail (Anas acuta)