Lecture 9 Flashcards
What is the hearing range of bats? Why is this important?
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How does a bat echolocate? What is the process?
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What happens as the bat gets closer to the insect?
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What does the bat need to process? What kinds of different information?
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How does size of target affect the frequency of calls needed in echolocation? Why? What is this limited by?
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What is attenuation? How does it change with frequency? How does this change in water?
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What is the consequence of attenuation?
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What changes in the different bat species? What are the different types?
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How does a call in echolocation change with target approach? Why?
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What are FM calls? What is it best for? Why?
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What are CF-FM calls? What is it best for? Why?
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What property shows that CF-FM bats are extremely sensitive?
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What is the DSCF area? What is special about the neurons there? What is a consequence of this?
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What is the sensory Homunculus? What is the representation like?
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How is the DSCF area represented in bats? What does it show? Why this area?
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What is the bat on pendulum experiment? What did it show?
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What are the most important needed information for a bat? How is this information gathered? Where?
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How does the echo arrive to all neurons at the same time with no delay? What model is this similar to?
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How is the pulse delayed?
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What are the cues that the bat have available to it to be able to catch the target?
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How do bats not get confused by biosonar calls of other bats?
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How do bats no get deafened by their calls as they as ~100-130dB?
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What are the special adaptions in bat’s auditory system?
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