30 20 10 brachio- 0 100 Frequency (Hz) saurus 1000 10000 great tit human dog 100000

Aquaculture Science
3rd Edition
ISBN:9781133558347
Author:Parker
Publisher:Parker
Chapter4: Management Practices For Finfish
Section: Chapter Questions
Problem 23SA
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Consider the audibility curves in the graph above. Suppose all animals listed in the graph are present, and a sound with a frequency of 5000 Hz is played. Which of the following statements would be correct?

a. The brachiosaurus perceived the greatest loudness of the 5,000 Hz sound
b. A sound of 1,000 Hz would need greater amplitude than the 5,000 Hz sound for the great tit to perceive the same loudness
c. A sound of 10,000 Hz would need greater amplitude than the 5,000 Hz sound for the dog to perceive the same loudness
d. A sound of 9,000 Hz would be perceived as louder for the human than the dog.
30
20
10
brachio-
0
100
Frequency (Hz)
saurus
1000
10000
great tit
human
dog
100000
Transcribed Image Text:30 20 10 brachio- 0 100 Frequency (Hz) saurus 1000 10000 great tit human dog 100000
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