guanay cormorants in the islas ballestas, paracas peninsula, per

america animal aquatic avian avifauna ballestas bay bird birdwatching black cormorant fauna feather feathering feathers great islas latin marine nature ocean ornithology outdoor pacific paracas peninsula perched peru pisco plumage raven rock rocky sea seabird south spreading standing stone two water waterfowl wild wildlife wing wings wingspan wingspread