Stock photography, photos: Northern Pintails swimming in trail Stock photos of Two female Northern Pintails (Anas acuta) swimming in trail with reflection - Ngorongoro Crater, Tanzania Photograph: © James Hager Click for a larger image and more information Keywords associated with this stock photo: Northern Pintail, Anas acuta, pintail, duck, bird, avian, animal, wildlife, female, water, reflection, Ngorongoro Crater, Ngorongoro Conservation Area, Ngorongoro, Tanzania, Africa, African