832-369871 - Mackenzie Wolf, Eastern wolf, Canadian wolf (Canis lupus occidentalis) in the snow, omega wolf not accepting lower rank, baring teeth, aggressive
832-369874 - Mackenzie Valley Wolves, Canadian Timber Wolves (Canis lupus occidentalis) in the snow, fight for rank order, alpha female, right, reprimanding a young wolf, in front of the pack
832-369875 - Mackenzie Valley Wolves, Canadian Timber Wolves (Canis lupus occidentalis) in the snow, fight for rank order, alpha female, right, reprimanding a young wolf, in front of the pack
1112-1581 - Immature brown pelicans (Pelecanus occidentalis) inspecting each others bills at Puerto Egas, Santiago Island, Galapagos Islands, Ecuador, South America
83-12649 - Pair of Brown Pelicans (Pelecanus occidentalis) dive for fish at the Nosara River mouth, Nosara, Guanacaste Province, Costa Rica, Central America
979-1221 - Mother and pup California Sea Lion (Zalophus californianus) hauled out among Brown Pelicans (Pelecanus occidentalis) on Isla San Pedro Martir in the Gulf of California (Sea of Cortez), Mexico.
979-2952 - Juvenile brown pelican (Pelecanus occidentalis) in the lower Gulf of California (Sea of Cortez), Mexico. Note the uniform drab brown coloration of the juvenile plumage.
979-2953 - Adult brown pelican (Pelecanus occidentalis) in the lower Gulf of California (Sea of Cortez), Mexico. Note the yellowish head, red gular pouch, and white neck of the adult.
979-8434 - Adult brown pelican (Pelecanus occidentalis) gathering at the docks in the fishing town of San Carlos on the Pacific side of Baja California Norte, Mexico, Pacific Ocean.
979-1844 - Adult brown pelican (Pelecanus occidentalis) resting on rock ar Isla Ildefonso in the Gulf of California (Sea of Cortez), Baja California, Mexico.
979-1841 - Adult brown pelican (Pelecanus occidentalis) in breeding plumage bathing in the ocean near Bartolome Island in the Galapagos Island Group, Ecuador. Pacific Ocean.
979-3465 - Juvenile brown pelican (Pelecanus occidentalis) resting with marine iguanas on Isabella Island in the Galapagos Island Group, Ecuador. Pacific Ocean.
979-2951 - Adult brown pelican (Pelecanus occidentalis) in the lower Gulf of California (Sea of Cortez), Mexico. Note the yellowish head, red gular pouch, and white neck of the adult.
979-1837 - Adult Brown Pelican (Pelecanus occidentalis) head detail in breeding plumage (note the very dark neck) fishing near Isla Los Islotes in the Gulf of California (Sea of Cortez), Mexico.
979-2955 - Two juvenile brown pelicans (Pelecanus occidentalis) behind an adult in the lower Gulf of California (Sea of Cortez), Mexico. Note the uniform drab brown coloration of the juvenile plumage.
979-6163 - Juvenile brown pelican (left) and adult (right) (Pelecanus occidentalis) in the Gulf of California (Sea of Cortez), Baja California Norte, Mexico.
979-1843 - Adult brown pelican (Pelecanus occidentalis) resting on rock ar Isla Ildefonso in the Gulf of California (Sea of Cortez), Baja California, Mexico.
979-1836 - Adult Brown Pelican (Pelecanus occidentalis) in breeding plumage (note the very dark neck) fishing near Isla Los Islotes in the Gulf of California (Sea of Cortez), Mexico.
979-1840 - Adult brown pelican (Pelecanus occidentalis) in breeding plumage bathing in seawater on Bartolome Island in the Galapagos Island Group, Ecuador. Pacific Ocean.