Male Magnificient Frigatebird (Fregata magnificens) at North Seymour Island, Galapagos, Ecuador. The huge red gular sac is inflated to attract a mate.
Swallow-tailed gull (Creagrus furcatus) gliding over the deep blue sea at North Seymour Island, Galapagos, Ecuador
Male Magnificient Frigatebird in love. North Seymour Island, Galapagos, Ecuador