Published by The Herpetologists’ League, Inc. HERPETOLOGICA COMMUNICATION IN NOISY ENVIRONMENTS II: VISUAL SIGNALING BEHAVIOR OF MALE FOOT-FLAGGING FROGS STAUROIS LATOPALMATUS DORIS PREININGER 1,2 ,MARKUS BOECKLE 1 , AND WALTER HO ¨ DL 1 1 Department of Evolutionary Biology, University of Vienna, Althanstrasse 14, A-1090 Vienna, Austria