According to the uncertainty principle, if the position of a moving particle is known, what other quantity cannot be known?

The other quantity that cannot be known is velocity

Jet streams are relatively narrow bands of strong wind in the upper levels of the atmosphere. the winds blow from west to east in jet streams but the flow often shifts to the north and south. jet streams follow the boundaries between hot and cold air. the earth's rotation is responsible for the jet stream as well.

On the galapagos islands charles studied finches