Psittacus erithacus

The African Grey Parrot, grey parrot or Congo African Grey Parrot (Psittacus erithacus) medium-sized, predominantly grey, black-billed parrot which weighs 400 g, with a length of 33 cm[1] and an average wingspan of 46–52 cm. They are monogamous breeders which nests in tree cavities.this species is believed to be undergoing a rapid decline in the wild and has therefore been rated as vulnerable by the IUCN.