Male Great frigatebird (Fregata minor) in breeding plumage with red gular pouch, on Genovesa (Tower) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

great frigatebird fregata minor genovesa island tower island ecuador galapagos mating gular pouch breeding plumage bird behavior wildlife avian display south america nature endemic species ornithology animal courtship natural habitat ecological diversity male display vibrant colors mating season bird watching galapagos islands striking features biodiversity conservation marine environment mating rituals animal kingdom feathered courtship endemic fauna red pouch avian species coastal ecosystem avifauna reproduction natural wonders island ecosystems seabird behavior natural beauty animal display ecological significance unique wildlife wildlife enthusiasts natural history male bird birds ecosystem mating display