Labels:bird | black vulture | earth | grass | mountain | paper | person | poster | sky | tree OCR: GROUP BEHAVIOR American Black Vultures (Coragyps atratus) Steve Bentsen The gregarious raptors such as vultures and some kites often roost together at night. Other raptore may roost together under certain circumstances. The gathered birde may simply enjoy the company of others also possible that information is exchanged The information exchange happens passively through body language aad other behavior. For instance, ar obviously well-fed bird may be followed from the roost by others leading them food source or good hunting ground American Black Vultures typically roost together at night, sometimes ir family groups contents ontions quit bookmark menu BEHAVIOK birds poob