AIDS can be transmitted in several ways. The risk factors for HIV transmission vary according to the method of transmission. HIV is not transmitted by handshakes or other casual non-sexual contact, coughing or sneezing, or by bloodsucking insects such as mosquitoes.cquired immune deficiency syndrome (AIDS) is an infectious disease caused by the human immunodeficiency virus (HIV). There are two variants of the HIV virus, HIV-1 and HIV-2, both of which ultimately cause AIDS.
The burrowing owl is federally protected by the Migratory Bird Treaty Act in the United States, Canada and Mexico.
Classification and Evolution of Owls. Owls belong to the phylogenetic class Aves. There are 2 distinct families of owls. One is the family of Barn Owls, and the other consists of all other types of owls.The 17 known species of Barn Owls throughout the world belong to the family Tytonidae, and the other 161 known species of owls belong to the family Strigidae.ne is the family of Barn Owls, and the other consists of all other types of owls. The 17 known species of Barn Owls throughout the world belong to the family Tytonidae, and the other 161 known species of owls belong to the family Strigidae.