860-292045 - Great blue heron (Ardea herodias) swallowing a fish. La Mauricie National Park. Province of Quebec. Canada

860-292044 - Great blue heron (Ardea herodias) and common merganser (Mergus merganser) female standing on a rock, La Mauricie National Park. Province of Quebec. Canada

860-292043 - Great blue heron (Ardea herodias) hunting in a marsh covered with aquatic vegetation. La Mauricie National Park. Province of Quebec. Canada

1116-52784 - A great blue heron, Ardea herodias, fishing in a pond in fall., Cambridge, Mt. Auburn Lake, Massachusetts

1116-52783 - Portrait of a Great blue heron, Ardea herodias, in a pond., Cambridge, Mt. Auburn Lake, Massachusetts

1112-7488 - Adult great blue heron (Ardea herodias), basking in the sun on Isla Ildefonso, Baja California, Mexico, North America

1112-7208 - Adult great blue heron, Ardea herodias, taking flight in the Inian Islands in southeast Alaska, USA.

1116-51147 - Great blue heron (Ardea herodias) standing and watching in a patch of pickerelweed plants (Pontederia cordata), La Mauricie National Park; Quebec, Canada

718-2658 - Great blue heron (Ardea herodias) looking for food, Sanibel Island, J.N. Ding Darling National Wildlife Refuge, Florida, United States of America, North America

1310-296 - Great blue heron (Ardea herodias), standing alert beside trail in Shark Valley, Everglades National Park, Florida, United States of America, North America

1178-29641 - Blue Herron (Ardea herodias) wading in water

1116-47987 - Great Blue Heron (Ardea herodias) flying over a lake, Ashland, Oregon, United States of America

1112-4471 - An adult great blue heron (Ardea herodias), spears a fish in Shark Valley, Everglades National Park, Florida, United States of America, North America

1116-43146 - A Great Blue Heron (Ardea Herodias) Rests On A Winter Morning In Bosque Del Apache National Wildlife Refuge, New Mexico, United States Of America

1116-42430 - Great Blue Heron (Ardea Herodias) Fishing In Costello Creek At Sunrise While Mist Rises Off The Water, Algonquin Park, Ontario, Canada

801-2497 - Great Blue Heron (Ardea Herodias), Rio Lagartos Biosphere Reserve, Rio Lagartos, Yucatan, Mexico, North America

1112-3737 - Adult Great blue heron (Ardea herodias) on the Homosassa River, Florida, United States of America, North America

1256-37 - Portrait of Great Blue Heron (Ardea herodias) eating fish, United States of America, North America

1256-45 - Great Blue Heron (Ardea herodias), the largest North American heron, in breeding display, United States of America, North America

1256-53 - Great Blue Herons (Ardea herodias), the largest North American heron, standing in the nest, United States of America, North America

1256-44 - Great Blue Heron (Ardea herodias), the largest North American heron, with nesting material in its beak, United States of America, North America

1112-3440 - Adult Great blue heron (Ardea herodias), in the town of Puerto Baquerizo Moreno, Isla San Cristobal, Galapagos, Ecuador, South America

1172-2364 - Great Blue Heron, (Ardea herodias), adult flying with nesting material, Wakodahatchee Wetlands, Delray Beach, Florida, USA

1172-2365 - Great Blue Heron, (Ardea herodias), adult couple at nest with nesting material, social behaviour, Wakodahatchee Wetlands, Delray Beach, Florida, USA

860-285490 - Immature great blue heron snorting in Canada

860-285491 - Great blue heron fishing a little fish in Canada

869-5815 - great blue heron three immature herons on nest in tree Everglades National Park Florida USA North America (Ardea herodias)

832-367800 - Great Blue Heron (Ardea herodias) with chicks in a nest, Florida, USA

832-367801 - Great Blue Heron (Ardea herodias) in flight, Florida, USA

832-367802 - Great Blue Heron (Ardea herodias), Sanibel Island, Florida, USA

1161-4027 - Great Blue Heron, Ardea herodias, in the Everglades, Florida, USA

1161-4022 - Great Blue Heron, Ardea herodias, on riverbank in the Everglades, Florida, USA

1161-4044 - Great Blue Heron, Ardea herodias, river scene in the Everglades, Florida, USA

1116-31658 - Galapagos, Great Blue Heron (ardea herodias), next to a rocky pool.

1112-107 - Adult great blue heron (Ardea herodias cognata), Las Bachas, Santa Cruz Island, Galapagos Islands, Ecuador, South America

1112-108 - Adult great blue heron (Ardea herodias cognata), Cerro Dragon, Santa Cruz Island, Galapagos Islands, Ecuador, South America

1198-115 - Great blue heron. Ardea herodias. Close-up of head and neck. Florida, usa

1198-446 - Great blue heron. Ardea herodias. Florida, usa

1112-10 - Great blue heron (Ardea herodias), Cerro Dragon, Santa Cruz Island, Galapagos Islands, UNESCO World Heritge Site, Ecuador, South America

1065-37 - Great Blue Heron In Flight, Ardea herodias; Great Blue Heron; Great Blue Heron in flight

1065-38 - Great Blue Heron, Ardea herodias; Great Blue Heron; Great Blue Heron on a perch

979-2642 - Adult Great Blue Heron (Andea herodias) among the mangrove roots in Magdalena Bay, Isla Magdalena, Baja California Sur, Mexico.

979-3054 - Adult great blue heron (Ardea herodias) at Cerro Dragon on Santa Cruz Island in the Galapagos Island Archipeligo, Ecuador. Pacific Ocean.

979-3056 - Adult great blue heron (Ardea herodias) at Cerro Dragon on Santa Cruz Island in the Galapagos Island Archipeligo, Ecuador. Pacific Ocean.

979-2025 - Adult great blue heron (Ardea herodias) at Puerto Egas on Santiago Island in the Galapagos Island Group, Ecuador. Pacific Ocean.

979-2020 - Adult Great Blue Heron (Ardea herodias) in the intertidal zone on Los Islotes in the lower Gulf of California (Sea of Cortez), Mexico.

979-2021 - Adult Great Blue Heron (Ardea herodias) in the intertidal zone on Los Islotes in the lower Gulf of California (Sea of Cortez), Mexico.

979-9458 - Adult great blue heron (Ardea herodias cognata) feeding on green sea turtle (Chelonia mydas) hatchlings at Las Bachas, Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-9461 - Adult great blue heron (Ardea herodias cognata) feeding on green sea turtle (Chelonia mydas) hatchlings at Las Bachas, Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-9459 - Adult great blue heron (Ardea herodias cognata) feeding on green sea turtle (Chelonia mydas) hatchlings at Las Bachas, Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-2024 - Adult great blue heron close-up (Ardea herodias) at Puerto Egas on Santiago Island in the Galapagos Island Group, Ecuador. Pacific Ocean.

979-2640 - Adult Great Blue Heron (Andea herodias) standing near a cardon cactus on Isla Catalina in teh Gulf of California (Sea of Cortez), Baja California Sur, Mexico.

979-2027 - Adult great blue heron (Ardea herodias) stalking prey along the shoreline at Puerto Egas on Santiago Island in the Galapagos Island Group, Ecuador. Pacific Ocean.

979-2026 - Adult great blue heron (Ardea herodias) at Puerto Egas on Santiago Island in the Galapagos Island Group, Ecuador. Pacific Ocean.

979-2643 - Adult Great Blue Heron (Andea herodias) among the mangrove roots in Magdalena Bay, Isla Magdalena, Baja California Sur, Mexico.

979-2639 - Adult Great Blue Heron (Andea herodias) among the mangrove roots in Magdalena Bay, Isla Magdalena, Baja California Sur, Mexico.

979-9216 - Adult great blue heron (Ardea herodias cognata) at Cerro Dragon on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

1015-320 - Great Blue Heron with a plastic drink holder caught around its neck. (rr)

979-3055 - Adult great blue heron (Ardea herodias) at Cerro Dragon on Santa Cruz Island in the Galapagos Island Archipeligo, Ecuador. Pacific Ocean.

979-3053 - Adult great blue heron (Ardea herodias) at the fish market in Puerto Ayora on Santa Cruz Island in the Galapagos Island Archipeligo, Ecuador. Pacific Ocean.

979-2641 - Adult Great Blue Heron (Andea herodias) among the mangrove roots in Magdalena Bay, Isla Magdalena, Baja California Sur, Mexico.

979-9460 - Adult great blue heron (Ardea herodias cognata) feeding on green sea turtle (Chelonia mydas) hatchlings at Las Bachas, Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

920-2172 - Great blue heron (Ardea herodias), Homosassa Springs Wildlife State Park, Florida, United States of America, North America

832-8603 - Great Blue Heron (Ardea herodias), adult in pond with fish prey, Starr County, Rio Grande Valley, South Texas, USA

764-2252 - Great blue heron (Ardea herodias) in flight, Sonny Bono Salton Sea National Wildlife Refuge, California, United States of America, North America

817-191385 - Great Blue Heron Ardea herodias

817-14841 - Great Blue Heron (Ardea herodias), Sanibel Island, Florida, USA

718-1668 - Great blue heron (Ardea herodias) with fish, standing in water, Sanibel Island, J. N. Ding Darling National Wildlife Refuge, Florida, United States of America, North America

718-1653 - Great egrets (Casmerodius albus), great blue heron (Ardea herodias) and roseate spoonbills (Ajaia ajaja), looking for fish in pond, Sanibel Island, J. N. Ding Darling National Wildlife Refuge, Florida, United States of America, North America

764-1615 - Great blue heron (Ardea herodias) with a fish, Esquimalt Lagoon, Saanich, British Columbia, Canada, North America

752-1086 - High angle view of a Great blue heron looking over water (Ardea herodias)