Usually, watchful waiting is an outpatient process and may have a duration of months or years. In contrast, medical observation is usually an inpatient process, often involving frequent or even continuous monitoring and may have a duration of hours or days. 1 Medical uses.
Shearwaters earned their name by their ability to cut - or shear - the water with their wings, although until recently they were known as 'muttonbirds'. This name was given to them by early European settlers, who killed the birds for food and found that their flesh tasted like mutton.
How do birds mate? Which organs do the male bird use to mate? Do female birds have organs? Birds mate by joining at their cloaca so that the sperm of the male bird can go from his cloaca to the female's. Confused? Here's a quick overview on how birds reproduce, have sex or mate with some amateur pictures. Bird anatomy â The cloaca The cloaca is an opening in a bird's posterior that is used for excretion and reproduction.