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Mammalogy LAB Althoff Acoustic Monitoring - BATS.

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Presentation on theme: "Mammalogy LAB Althoff Acoustic Monitoring - BATS."— Presentation transcript:

1 Mammalogy LAB Althoff Acoustic Monitoring - BATS

2 Sound Basics INFRA SOUND Human ULTRA SOUND

3 From Neuweiler (1990). Biology of Bats. Fig. 3.24 Best Frequency of Audition (kHz) Foraging height above ground (m) _____ _______

4 (some) Ohio Bats General Range of Echolocations 35kHz 40kHz >40kHz Silver-haired bat Big Brown bat Red bat 20 kHz 25 kHz Hoary bat Indiana bat Little brown bat Long-eared bat ___kHz bats ______ kHz bats

5 Acoustic Monitoring Equipment ACTIVE vs. PASSIVE ________ Wildlife Acoustics – __________ __________

6 Acoustic Monitoring Software ANALYSIS ____________ SonoBat 3.0x BatScan

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9 Keying Out/ID: _________ & __________

10 Keying Out/ID: Range & Steepness

11 Can you ID? Range: _________ Steepness: Steep Curved Flat Species: _______________ 1

12 Can you ID? Range: _________ Steepness: Steep Curved Flat Species: _______________ 2

13 Can you ID? Range: _________ Steepness: Steep Curved Flat Species: _______________ 3

14 Can you ID? Range: _________ Steepness: Steep Curved Flat Species: _______________ 4


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