great frigatebird couples during mating season

airbag amazing argentea background beak beautiful biology bird birds breeding christmas couples dance dancing destination distinctive environment exotic expanded feather female frigate frigatebird frigatebirds great gular heart inflate inflated island kiribati kiritimati male males mating nest places plumage postcard pouch pouches preservation preserve pretty protected red ritual sea seabird seabirds season stamp throat tournefortia travel tree trip tropics wallpaper wild wilderness wildlife