two black larosterna inca tern seabird wildlife on guano rock cliff coast of islas ballestas paracas peru south america

america animal avian ballestas beak beautiful bird birdwatching black cliff coast coastal colony colorful fauna feather humboldt inca island larosterna marine moustache mustache natural nature ocean ornithology outcrop outdoor pacific paracas peru red rock rocky sea seabird south tern water white wild wildlife wing