According to the FBI website www.fbi.gov 2010 salary table, agents beginning with an undergraduate degree are hired in at a GS-7 rating, while those who have an advanced degree begin with a GS-9 rating.
A peacock makes an eery high pitched sound that resembles a baby crying! This sound has fooled many people. They are making these sounds as mating calls.peacock sound is called scream.
Like many male birds, the peacock's appearance far outshines that of the demure peahen, and he showcases these famous feathers to drive those chicks wild. But every year, toward the end of summer, peacocks finish shaking their tail feathers, and their stunning plumage gradually falls off.