Male Frigate bird with inflated pouch, Galapagos Islands, Ecuador

1 bird assertiveness attracting attracting attention attractive birdwatching black bird blown up chordata chordates color black display displaying displays of maleness eco tourism ecotourism environmental evolution evolutionary fowl frigatebird frigatebirds galapagos birds male displays mating procedure natural environment natural habitats pouches puffed out puffed up red chest red chested showing off single wildlife observation alone animal behaviour animals asserting assertive attraction aves avians beaks biodiversity birdlife birds of a feather colour black conservation daytime feathers full length full length horizontal maleness masculinity mating process natural world nature nest nests one bird outdoors outside resting sitting solitary solo stock image stock photo stock photograph travel photo travel photograph travel photography travel stock travels virility wildlife photography wildlife stock wings travel travel destinations travel destination one animal one animal animal themes animal face animal portrait faces portraits close up close up looking at camera eye contact wild animal wild animals wildlife safari safari safaris safari destinations safari destination nature reserve side view color image color colour tourism destination