Drake Northern Shovelers (Anas clypeata) Engaged in Territorial Dispute, NM, ABQ BioPark Complex, ABQ BioPark Complex Albuquerque, Albuquerque, breeding plumage, drakes, flapping wings, males, New Mexico, NM, Northern Shovelers (Anas clypeata), posturing, shovelers, territorial dispute, territorial display, territorial threat, engaged in territorial dispute