Vision in echolocating bats - Fladdermus.net

Table 1. – The number of feeding attempts and mean proportions of attempts at
petri dishes providing four individuals of Plecotus auritus with different sensory
cues.
sensory cue bat # 1 bat # 2 bat # 3 bat # 4 total mean proportion
visual only 12 27 11 17 67 0.34
visual/sonar 16 21 14 21 72 0.38
sonar only 13 10 5 7 35 0.18
none 3 8 3 6 20 0.10
total 44 66 33 51 194 1.0
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