Owlet-nightjars are small nocturnal birds related to the nightjars and frogmouths. Most are native to New Guinea, but some species extend to Australia, the Moluccas, and New Caledonia. A New Zealand species is extinct. There is a single monotypic family Aegothelidae with the genus Aegotheles.
Haystack Rock, Oregon Coast. Composed of basalt, Haystack Rock was formed by lava flows emanating from the Grand Ronde Mountains 10 to 17 million years ago. The Haystack Rock tide pools are home to many intertidal animals, including starfish, sea anemone, crabs, chitons, limpets, and sea slugs. The rock is also a nesting site for many sea birds, including terns and puffins.