1112-8580 - Great frigatebird (Fregata minor) chicks on the nest on North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-8565 - Adult male great frigatebird (Fregata minor), on the nest on North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-8559 - Juvenile great frigatebird (Fregata minor), perched on a tree on North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-8555 - Great frigatebird (Fregata minor) chick on the nest on North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-8556 - A pair of adult male great frigatebirds (Fregata minor), in flight over Fernandina Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

759-13140 - Christmas Frigatebird, Fregata andrewsi, Christmas Island, Australia

759-13139 - Christmas Frigatebird, Fregata andrewsi, Christmas Island, Australia

759-12865 - Great Frigatebird, Fregata minor, North Seymour, Galapagos, Ecuador

759-12864 - Magnificent Frigatebird in flight, Fregata magnificens, North Seymour, Galapagos, Ecuador

759-12863 - Magnificent Frigatebird in flight, Fregata magnificens, North Seymour, Galapagos, Ecuador

759-12862 - Magnificent Frigatebird, Fregata magnificens, North Seymour, Galapagos, Ecuador

759-12861 - Magnificent Frigatebird, Fregata magnificens, North Seymour, Galapagos, Ecuador

759-12854 - Female Magnificent Frigatebird breeding, Fregata magnificens, North Seymour, Galapagos, Ecuador

1112-7520 - Adult male magnificent frigatebird (Fregata magnificens), on its nest, Iguana Island, Panama, Central America

860-291153 - Magnificent frigatebird (Fregata magnificens) is sitting on a nest. Galapagos Islands. Birds. Ecuador.

860-291154 - Magnificent frigatebird (Fregata magnificens) is sitting on bush branches. Galapagos Islands. Birds. Ecuador.

860-291151 - Magnificent frigatebird (Fregata magnificens) is sitting on a nest. Galapagos Islands. Birds. Ecuador.

860-291152 - Portrait of Magnificent frigatebird (Fregata magnificens). Galapagos Islands. Birds. Ecuador.

1112-6286 - A young great frigatebird (Fregata minor) in the nest on North Seymour Island, Galapagos, Ecuador, South America

1112-6285 - A juvenile great frigatebird (Fregata minor) in the nest on North Seymour Island, Galapagos, Ecuador, South America

1112-6288 - A juvenile great frigatebird (Fregata minor) in flight on North Seymour Island, Galapagos, Ecuador, South America

1112-6284 - A juvenile great frigatebird (Fregata minor) in the nest on North Seymour Island, Galapagos, Ecuador, South America

1112-6287 - An adult male great frigatebird (Fregata minor) in flight with extended gular, North Seymour Island, Galapagos, Ecuador, South America

860-289699 - Brown pelican (Pelecanus occidentalis) fishing, Cayo LImon, Gulf of Honduras, Belize

860-289697 - Magnificent frigatebird (Fregata magnificens) in flight, Cayo LImon, Gulf of Honduras, Belize

860-289702 - Magnificent frigatebird (Fregata magnificens) in flight, Gulf of Honduras, Livingston, Guatemala

860-289696 - Magnificent frigatebird (Fregata magnificens) in flight, Cayo LImon, Gulf of Honduras, Belize

860-289698 - Magnificent frigatebird (Fregata magnificens) in flight, Cayo LImon, Gulf of Honduras, Belize

860-289695 - Magnificent frigatebird (Fregata magnificens) in flight, Cayo LImon, Gulf of Honduras, Belize

860-290259 - BLUE DRAGON (Glaucus atlanticus). A small peacic slug that measures only about 2 cm and is generally associated with the Portuguese frigatebird (Physalia physalis) or the blue button (Porpita porpita) on which it feeds. They can also appear in intertidal pools. Marine invertebrates of the Canary Islands, Tenerife.

860-288775 - Great frigatebird (Fregata minor) male displaying, Isla Genovesa, Galapagos Islands

860-288777 - Great frigatebird (Fregata minor) males displaying, Isla Genovesa, Galapagos Islands

860-288776 - Great frigatebird (Fregata minor) male displaying, Isla Genovesa, Galapagos Islands

832-390036 - Great Frigatebird (Fregata minor), male, with inflated throat pouch, portrait, Genovesa Island, Galapagos, Ecuador, South America

1112-5869 - Magnificent frigatebirds (Fregata magnificens), perched on palm trees, Isla Iguana Wildlife Refuge, Panama, Central America

1112-5568 - Juvenile magnificent frigatebird (Fregata magnificens), in flight, Isla del Espiritu Santo, Baja California Sur, Mexico, North America

1112-5567 - Magnificent frigatebird chicks (Fregata magnificens) with parents, Isla del Espiritu Santo, Baja California Sur, Mexico, North America

1112-5569 - Adult female magnificent frigatebird (Fregata magnificens), on nest, Isla del Espiritu Santo, Baja California Sur, Mexico, North America

1112-5571 - Magnificent frigatebird (Fregata magnificens), breeding colony in Bahia Gabriel, Isla del Espiritu Santo, BCS, Mexico, North America

1112-5570 - Magnificent frigatebird (Fregata magnificens), breeding colony in Bahia Gabriel, Isla del Espiritu Santo, Baja California Sur, Mexico, North America

1320-81 - Red-bellied frigate bird in flight, Isabela Island, Galapagos, Ecuador, South America

1320-83 - Two Red-bellied frigate birds fighting in flight, Isabela Island, Galapagos, Ecuador, South America

1245-1326 - Magnificent frigatebird (Fregata magnificens) near Bartolome Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

1245-1300 - Magnificent frigatebird (Fregata magnificens), Cerro Tijeretas, San Cristobal (Chatham) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

1112-3901 - Adult female lesser frigatebirds (Fregata ariel), in aerial combat, Niau Island, Tuamotus, French Polynesia, South Pacific, Pacific

1116-40330 - Great Frigatebird With Inflated Gular Sac

1116-41353 - Hawaii, United States Of America, Great Frigatebird (Fregata Minor) Diving In Flight

1256-39 - Portrait of male Great Frigatebird (Fregata minor) on Genovesa Island, Galapagos National Park, Ecuador, South America

1256-29 - Male Great Frigatebird (Fregata minor) on Genovesa Island, Galapagos National Park, Ecuador, South America

1256-24 - Male Magnificent Frigatebird (Fregata magnificens) with inflated gular sac, North Seymour Island, Galapagos National Park, Ecuador, South America

1256-23 - Male Magnificent Frigatebird (Fregata magnificens) with inflated gular sac, North Seymour Island, Galapagos National Park, Ecuador, South America

1256-33 - Male Magnificent Frigatebird (Fregata magnificens) with inflated gular sac, North Seymour Island, Galapagos National Park, Ecuador, South America

1256-16 - Portrait of male Great Frigatebird (Fregata minor) on Genovesa Island, Galapagos National Park, Ecuador, South America

1256-49 - Male Magnificent Frigatebird (Fregata magnificens) with inflated gular sac, North Seymour Island, Galapagos National Park, Ecuador, South America

1112-3472 - Adult male great frigatebirds (Fregata minor), courtship display. Genovesa Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

1112-3473 - Adult male great frigatebird (Fregata minor), courtship display. Genovesa Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

1112-3145 - Adult female magnificent frigatebird (Fregata magnificens), San Gabriel Bay, Espiritu Santo Island, Baja California Sur, Mexico, North America

1112-3151 - Adult male magnificent frigatebird (Fregata magnificens), San Gabriel Bay, Espiritu Santo Island, Baja California Sur, Mexico, North America

1112-3150 - Magnificent frigatebirds (Fregata magnificens), San Gabriel Bay, Espiritu Santo Island, Baja California Sur, Mexico, North America

1112-3147 - Magnificent frigatebirds (Fregata magnificens), San Gabriel Bay, Espiritu Santo Island, Baja California Sur, Mexico, North America

1112-3149 - Adult male magnificent frigatebird (Fregata magnificens), San Gabriel Bay, Espiritu Santo Island, Baja California Sur, Mexico, North America

1112-3148 - Adult male magnificent frigatebird (Fregata magnificens), San Gabriel Bay, Espiritu Santo Island, Baja California Sur, Mexico, North America

1112-3152 - Magnificent frigatebirds (Fregata magnificens), San Gabriel Bay, Espiritu Santo Island, Baja California Sur, Mexico, North America

860-284239 - Young Great Frigatebird at nest, North Seymour Galapagos

860-284238 - Male Great Frigatebird, North Seymour Galapagos

1131-347 - Great Frigatebird male (Fregata minori), Genovesa Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

1131-346 - Great Frigatebird male (Fregata minori), Genovesa Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

1112-1571 - A small pod of four or five killer whales (Orcinus orca) feeding amongst frigatebirds between Fernandina and Isabela Islands, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-1572 - A small pod of four or five killer whales (Orcinus orca) feeding amongst frigatebirds between Fernandina and Isabela Islands, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1161-1992 - Male Frigate bird with inflated pouch, Galapagos Islands, Ecuador

1161-1999 - Juvenile Frigatebird, Galapagos Islands, Ecuador

1161-710 - Male Frigatebird with fully inflated pouch, Galapagos Islands, Ecuador

816-4050 - Frigate bird colony in the Codrington lagoon, Barbuda, Antigua and Barbuda, West Indies, Caribbean, Central America

816-4051 - Frigate bird colony in the Codrington lagoon, Barbuda, Antigua and Barbuda, West Indies, Caribbean, Central America

1113-60813 - Male Frigate bird with red gular pouch that is inflated during the breeding season to attract a mate, Heart, Galapagos, Ecuador, South America

1113-8101 - Frigate Bird on South Plaza Island with red inflated pouch, Galapagos Islands, Ecuador, South America

1116-31596 - Galapagos Islands, Closeup of male great frigatebird (Fregata minor palmerstoni) with throat pouch inflated in grass.

1112-306 - Magnificent frigatebird (Fregata magnificens), Gulf of California (Sea of Cortez), Baja California Sur, Mexico, North America

1112-130 - Adult male magnificent frigatebird (Fregata magnificens), Las Bachas, Santa Cruz Island, Galapagos Islands, Ecuador, South America

1112-134 - Adult male magnificent frigatebird (Fregata magnificens), North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-143 - Adult male great frigatebirds (Fregata minor), Genovesa Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-133 - Adult male magnificent frigatebird (Fregata magnificens), Las Bachas, Santa Cruz Island, Galapagos Islands, Ecuador, South America

1112-137 - Juvenile magnificent frigatebird (Fregata magnificens) attacking an Elliot's storm petrel (Oceanites gracilis galapagoensis), Punta Pitt, San Cristobal Island, Galapagos Islands, Ecuador, South America

1112-140 - Magnificent frigatebird (Fregata magnificens), Punta Pitt, San Cristobal Island, Galapagos Islands, Ecuador, South America

1112-135 - Adult male magnificent frigatebird (Fregata magnificens), North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-142 - Adult male great frigatebird (Fregata minor), Genovesa Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-141 - Adult male great frigatebirds (Fregata minor), Genovesa Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-132 - Adult male magnificent frigatebird (Fregata magnificens), Las Bachas, Santa Cruz Island, Galapagos Islands, Ecuador, South America

1112-131 - Adult male magnificent frigatebird (Fregata magnificens), Las Bachas, Santa Cruz Island, Galapagos Islands, Ecuador, South America

1112-136 - Adult male magnificent frigatebird (Fregata magnificens), North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-139 - Magnificent frigatebirds (Fregata magnificens), Punta Pitt, San Cristobal Island, Galapagos Islands, Ecuador, South America

1112-138 - Juvenile magnificent frigatebird (Fregata magnificens) attacking an Elliot's storm petrel (Oceanites gracilis galapagoensis), Punta Pitt, San Cristobal Island, Galapagos Islands, Ecuador, South America

832-29446 - Portrait of a Great Frigatebird (Fregata minor), North Seymour Island, Galapagos, Ecuador, South America

1198-406 - Magnificent frigatebird (fregata magnificens) in flight with inflated gular pouch, galapagos islands, ecuador

1198-258 - Magnificent frigatebird (fregata magnificens) in flight with inflated gular pouch, galapagos islands, ecuador

1112-26 - Adult male great frigatebird (Fregata minor), Genovesa Island, Galapagos Islands, UNESCO World Heritge Site, Ecuador, South America

978-212 - Magnificent frigatebirds (Fregata magnificens). Galapagos.

978-210 - Magnificent frigatebirds (Fregata magnificens). Galapagos.

978-211 - Magnificent frigatebirds (Fregata magnificens). Galapagos. (rr)

931-393 - Magnificent frigat bird (fregata magnificens ) A male frigate bird displaying his pouch. Gulf of California.