A surgical tech is a professional who assists surgeons in the operation theatres during surgeries. In a nutshell, their responsibility for a surgery starts with preparing the operation room for the surgery and ends with post operation care of the patients.
Jays are very territorial birds, and they will chase others from a feeder for an easier meal. Additionally, the blue jay may raid other birds' nests, stealing eggs, chicks, and nests. However, this may not be as common as is typically thought, as only 1% of food matter in one study was bird material.
A Peacock is the male member of the peafowl species, which is part of the pheasant family (although peacock is now recognized as the name for both male and female birds of this species). The peacock has a spectacular tail of green and brown feathers, which spread open wide when courting.