Nest build fresh nests daily out of leaves and other vegetation in which they sleep at night. They sometimes also build nests during the day for resting in. The smaller species of gorilla build their nests in trees, while the larger are confined to the ground. Nests of the western gorilla, the largest species, measure about in diameter. Some species of frog build nests ranging from simple to modest complexity. Many stream-dwelling frogs lay their eggs in a gelatinous mass which they attach to underwater vegetation. The jelly structure prevents the eggs from washing away. Fish engage in nest building activities
Nest Labs product, the Nest Protect smoke and carbon monoxide detector. The Nest Protect is available in both black and white (the black is exclusively sold through Nest directly) and also comes in battery or AC-powered models. The Nest Protect features a multicolored light ring which is color-coded to indicate different operations, such as yellow to indicate an early warning or red if an alarm is sounding. The ring also has a motion detector which turns it white briefly when someone passes under to provide illumination. The Nest Protect is voice-activated and warns of an alarm sounding briefly before it does. It