TY - RPRT TI - Responses of Raptorial Birds to Low Level Military Jets and Sonic Booms: Results of the 1980-1981 Joint U.S. Air Force-U.S. Fish and Wildlife Service Study AU - D. H. Ellis PY - 1981 UR - https://pubs.usgs.gov/publication/5200096 ID - 5200096 ER -