Lava Gull Chick Preening Feathers In North Seymour, Galapagos Island

lava gull gull seabird sea bird juvenile chick leucophaeus fuliginosus galapagos island preen avian nestling plumage galapagos bird beak wildlife ecuador ornithology nat geo habitat endemic national geographic animal species environment lava coast fauna rock north seymour nature bill grey young natural creature groom island feather wild behavior grass park dusky baby beach planet ocean hooded