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.
Early morning is the best at these times. On my GPS, it tells you the moon phases, and the best times to hunt according to the moon phases. I have set from daylight till dark many times, and hunt on average 25-30 days a year. With the weather being good, and not to much hunting pressure.