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.
Peacocks are polygamous birds. It's common for one peacock to mate with four to five peahens at a time. When the mating season comes, each male separates from the group and wanders off with three or four hens. As a competitive genetic trait, males strut their elaborately colored tails to attract and win over the peahens.