Northern Pintail Northern Pintail Hooded Mergansers Common Mergansers Common Mergansers Common Mergansers Common Mergansers Common Mergansers Hooded Mergansers Hooded Mergansers Hooded Mergansers Common Mergansers Common Mergansers Common Mergansers Common Mergansers Common Mergansers Common Mergansers Common Mergansers Common Mergansers Common Mergansers Hooded Mergansers Hooded Mergansers Hooded Mergansers Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail Northern Pintail