Tui De Roy / Nazca Booby (Sula granti) group on coast, Punta Suarez, Espanola Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) group on coast, Wolf Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) group on coast, Wolf Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca booby (Sula granti) portrait, Galapagos, Ecuador.
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Ole Jorgen Liodden / Nazca booby (Sula granti) in flight with rainbow behind, Galapagos.
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Tui De Roy / Nazca boobies (Sula granti) against dawn sky. Espanola Island, Galapagos, Ecuador, May.
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Patrick Morris / Pair of Nazca boobies {Sula dactylatra granti} Espanola Is, Galapagos
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Tui De Roy / Nazca booby (Sula granti) flying with beak open at dusk. Punta Suarez, Espanola Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), pair billing. Genovesa Island, Galapagos. May 2015.
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Tui De Roy / Nazca booby (Sula granti), pair on rocky shore at dawn. Punta Suarez, Espanola Island, Galapagos. May 2015.
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Tui De Roy / Nazca booby (Sula granti), adult killing chick. Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), adult with chick that it has killed. Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), adult with chick that it has killed. Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), adult killing chick. Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti) juvenile standing with wings spread. Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), six flying in blue sky. Punta Suarez, Espanola Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), two males fighting. Genovesa Island, Galapagos. Sequence 1/6.
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Tui De Roy / Nazca booby (Sula granti), two males fighting. Genovesa Island, Galapagos. Sequence 2/6.
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Tui De Roy / Nazca booby (Sula granti), male pinning another male down during fight. Genovesa Island, Galapagos. Sequence 3/6.
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Tui De Roy / Nazca booby (Sula granti), male pinning another male down during fight. Genovesa Island, Galapagos. Sequence 4/6.
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Tui De Roy / Nazca booby (Sula granti), two males resting during fight. Genovesa Island, Galapagos. Sequence 5/6.
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Tui De Roy / Nazca booby (Sula granti), two males attacking each other after rest. Genovesa Island, Galapagos. Sequence 6/6.
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Tui De Roy / Nazca booby (Sula granti), pair standing side by side, looking at camera. Darwin Bay, Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), pair billing. Darwin Bay, Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), adult with featherless chick and egg, at nest. El Barranco, Darwin Bay, Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), two fighting. Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti) on nest. Genovesa Island, Galapagos. February 2017.
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Tui De Roy / Nazca booby (Sula granti) in flight. Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), pair amongst Prickly pear (Opuntia sp) cacti at coast. Wolf Island, Galapagos. August 2016.
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Tui De Roy / Nazca booby (Sula granti) in flight at coast. Wolf Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti) in flight, about to land. Wolf Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), sitting on nest with hatchling. Wolf Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), pair billing on coastal cliff in evening light. Wolf Island, Galapagos. August 2016.
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Tui De Roy / Nazca booby (Sula granti) on cliff top overlooking sea. Wolf Island, Galapagos. August 2016.
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Tui De Roy / Nazca booby (Sula granti) on coastal rocks at dusk. Wolf Island, Galapagos. August 2018.
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Tui De Roy / Nazca booby (Sula granti), pair on cliff at dusk. Wolf Island, Galapagos. August 2016.
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Tui De Roy / Nazca booby (Sula granti) feeding chick. Wolf Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti) sitting on eggs in nest with other boobies in background. On cliff, Wolf Island, Galapagos. August 2016.
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Tui De Roy / Nazca booby (Sula granti) preening. Punta Suarez, Espanola Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti) standing on rock at coast. Punta Suarez, Espanola Island, Galapagos. October 2015.
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Tui De Roy / Nazca booby (Sula granti) pair. Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), four on rocky beach. Punta Suarez, Espanola Island, Galapagos. October 2015.
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Tui De Roy / Nazca booby (Sula granti), four on rocky beach. Punta Suarez, Espanola Island, Galapagos. October 2015.
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Tui De Roy / Nazca booby (Sula granti), pair with nest building material at coast. Punta Suarez, Espanola Island, Galapagos. October 2015.
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Tui De Roy / Nazca booby (Sula granti) with stone in beak, possibly for nest building. Punta Suarez, Espanola Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti) with stone in beak, possibly for nest building, portrait. Punta Suarez, Espanola Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), five on coastal roks. Punta Suarez, Espanola Island, Galapagos. October 2015.
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Tui De Roy / Nazca booby (Sula granti), pair standing on cliff edge with others flying in background. Gardner Islet, Floreana Island, Galapagos. December 2014.
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Tui De Roy / Nazca booby (Sula granti), pair at nest with egg. Gardner Islet, Floreana Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), pair at nest looking down at egg, on cliff edge. Gardner Islet, Floreana Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti) on nest with two looking on, at coast. Gardner Islet, Floreana Island, Galapagos. December 2014.
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Tui De Roy / Nazca booby (Sula granti) on nest with two eggs. Gardner Islet, Floreana Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti) in flight over sea. Gardner Islet, Floreana Island, Galapagos
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Tui De Roy / Nazca booby (Sula granti) at nest with egg. Overlooking sea, Gardner Islet, Floreana Island, Galapagos. December 2014.
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Tui De Roy / Nazca booby (Sula granti), pair in courtship, on rock at coast. Gardner Islet, Floreana Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), two males in competition for onlooking female. Gardner Islet, Floreana Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), two males in competition for onlooking female. Gardner Islet, Floreana Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), two males in competition for onlooking female. Gardner Islet, Floreana Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), adult attacking chick. Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), adult attacking chick. Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), adult attacking chick. Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), chick and egg between adult's feet. Wolf Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti) chick under Prickly pear cactus (Opuntia sp) on cliff. Wolf Island, Galapagos. August 2016.
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Tui De Roy / Nazca booby (Sula granti), three on cliff. Wolf Island, Galapagos. August 2016.
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Tui De Roy / Nazca booby (Sula granti), adult on nest with chick. Dead chick to one side. Wolf Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), pair standing on rock overlooking sea. Wolf Island, Galapagos. August 2016.
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Tui De Roy / Nazca booby (Sula granti) flying. Gardner Islet, Espanola Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti), chick panting at parent's feet. Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti) in flight at dusk. Punta Suarez, Espanola Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti) flying at dusk. Punta Suarez, Espanola Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti) landing. Punta Suarez, Espanola Island, Galapapgos.
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Tui De Roy / Nazca booby (Sula granti), pair billing amongst coastal scrub. Punta Suarez, Espanola Island, Galapagos. May 2016.
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Tui De Roy / Nazca booby (Sula granti), pair standing amongst stones. Punta Suarez, Espanola Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti) looking upwards. Genovesa Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti) flying with beak open, two boobies in background on rocky cliffs. Punta Suarez, Espanola Island, Galapagos. October 2015.
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Tui De Roy / Nazca booby (Sula granti) at nest with two eggs on clifftop. Gardner Islet, Floreana Island, Galapagos. December 2014.
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Tui De Roy / Nazca booby (Sula granti), pair mating at nest on cliff edge. Gardner Islet, Floreana Island, Galapagos.
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Tui De Roy / Nazca booby (Sula granti) sitting on nest with egg, overlooking sea at sunset. Gardner Islet, Floreana Island, Galapagos. December 2014.
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Lucas Bustamante / Nazca booby (Sula granti) preening, with chick underneath, Genovesa Island, Galapagos.
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Lucas Bustamante / Nazca booby (Sula granti) resting, Genovesa Island, Galapagos.
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Tui De Roy / Nazca Booby (Sula granti) feet, Punta Suarez, Espanola Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) on coast, Punta Suarez, Espanola Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) parent with chick and egg, Genovesa Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) incubating eggs on nest with feces spray marks, Gardner Islet, Floreana Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) trio facing off, Gardner Islet, Floreana Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) pair calling during courtship, Gardner Islet, Floreana Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) pair calling as part of courtship, Gardner Islet, Floreana Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) on nest with egg, Gardner Islet, Floreana Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) pair, Gardner Islet, Floreana Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) pair, Gardner Islet, Floreana Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) calling as part of courtship, Gardner Islet, Floreana Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) feet, Punta Suarez, Espanola Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti), Punta Suarez, Espanola Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) pair building nest, Punta Suarez, Espanola Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) group on coast, Punta Suarez, Espanola Island, Galapagos Islands, Ecuador
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Tui De Roy / Nazca Booby (Sula granti) carrying rock as part of courtship display, Punta Suarez, Espanola Island, Galapagos Islands, Ecuador