TY - RPRT TI - The results of nocturnal visual surveys are influenced by lamp properties AU - B. Lardner AU - J. A. Savidge AU - G.H. Rodda AU - R.N. Reed AU - A.A.Y. Adams PY - 2009 DO - 10.1163/157075309x12470350858398 UR - https://pubs.usgs.gov/publication/70035855 ID - 70035855 ER -