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Fig. 2. Percentage of individuals per threshold sound intensity producing a
response (song pausing or cessation) for (A) a gleaning echolocation sequence
and (B) a search call echolocation sequence, and song cessation for (C) a
gleaning echolocation sequence and (D) a search call echolocation sequence.
NT, no threshold, indicating that the katydid continued to sing after the
final 90 dB peSPL stimulus.