Show ROW HOW SLEEP I 1 I 1 elephants sleep standing up when it a herd a certain number will always alays stand watch while the others adeep tor for the big powerful beasts re timid and cautious at night ana and fal not go to sleep unguarded bats bata sleep head downward hang g by their hind claws birds with few ew exceptions sleep nith ith their heads breads turned callward tall ward iver the back and the beak thrust jeneath the wing storks kulls gulls and other long legged ards sleep standing on one leg ducks sleep on open water to avoid drifting ashore they keep paddling with one foot thus mak ug them move in a circle foxes and wolves sleep curled up heir noses and the soles of their feet close together and blanketed by heir bushy tails lions tigers and cat animals themselves out flat upon the tha ide ade their muscles twitch and arob indicating that they are light and restless sleepers owls in addition to their eyelids lave screens that they draw side sideways iacross their eyes tv to snut anut out the ight for or they sleep in the day time |