Just checked Meyer's site and they have plenty of Black Australorps but earliest shipping is April 9.
http://www.meyerhatchery.com/productinfo.a5w?session.category=Chickens&grd_prodone_filter=PRODUCT%5fID%20%3d%20%27BLAS%27
Mt Healthy has them now though http://www.mthealthy.com
They also...