Each piece of baggage in excess of the free baggage allowance specified above that is not in excess of 62 inches (L+W+H) and 50 lbs. or less will be accepted for a charge of $75.00 per item one-way.
Best Answer: The standard is 10 to 12 hours a night. This is normally what birds sleep...seasonally a little more or less, depending on daylight hours. Most birds sleep when it is dark. In the wild, dark means danger.
Water birds will sleep sitting or. standing in the water or on predator-free islands. Many. other birds, such as horned larks, quail and sparrows, sleep on the ground in dense vegetation. Birds which. nest in cavities tend to sleep in their trees, chimneys, or. in nest boxes far away from many predators. It is no ac-. cident that the majority of bird species, including those. that are not regular tree-dwellers, prefer to sleep in trees. or dense shrubs. There they are out of reach of preda-.