Posted by: Mark Myers, Curator of Birds It's that great time of the year when many of the birds at Woodland Park Zoo begin to nest and raise chicks. By far the most unique species we breed is the tawny frogmouth. They look like owls, but they're actually relatives of nightjars (nighthawks, whip-poor-wills, etc.). This primarily nocturnal species is native to Australia, and the zoo has two pairs in an off-exhibit area for breeding purposes. Tawny frogmouth chick at four days old. The ball of fluff in this photo is the fourth chick produced by a pair we received from the Taronga Zoo in Sydney, Australia in 2009. It hatched on May 17, and the parents are raising it on a diet of insects and small mice. When hatched, it weighed 0.6 ounces (17.5 grams). The small, white dot towards the upper tip of the bill is the egg tooth. This is what the chick uses to break the shell as it is hatching. The egg tooth will eventually fall off as the chick ages. The frogmouth ...