c.1300, to call, call out; to ask or demand by virtue of right or authority, from accented stem of Old French clamer to call, name, describe; claim; complain; declare, from Latin clamare to cry out, shout, proclaim, from PIE *kele-(2) to shout, imitative (cf. Sanskrit usakala cock, literally dawn-calling; Latin calare to announce solemnly, call out; Middle Irish cailech cock; Greek kalein to call, kelados noise, kledon report, fame; Old High German halan to call; Old ...
Most black panthers hunt at night. They are masters of concealment and use every available rock, bush, or depression to hide themselves and get as close as possible to their prey. As they wait, they are silent and cautious.
Nocturnal animals are awake and active at night and then sleep during the day. Some nocturnal animals can be seen during the day, but most of them spend their whole day resting. Examples of nocturnal animals include bats, skunks, aardvarks, and owls. Nocturnal animals sleep during the day for various reasons. Most nocturnal animals sleep during the day and are active at night in order to avoid predators that are active during the day. For example, sea turtles go to their breeding sites in order to keep themselves safe and protect their offspring. Most nocturnal animals live in the desert.