swallow-tailed-gull with its chick on isla plaza sur, galapagos, ecuador

america animal bird breeding bring care charadriiformes chick child creagrus ecuador endemic family fauna feathers feed feet female flora fluffy furcatus furgatus galapagos gray gull helpless heritage hide isla island its larus mom mother nature offspring parent plaza plumage protect protection raise rearing red sea seagull shelter site small south sur swallow sweet tailed white with world young