Autor: |
Songhai, Li, Ding, Wang, Kexiong, Wang, Matthias, Hoffmann-Kuhnt, Nimal, Fernando, Elizabeth A, Taylor, Wenzhi, Lin, Jialin, Chen, Timothy, Ng |
Rok vydání: |
2015 |
Předmět: |
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Zdroj: |
Advances in experimental medicine and biology. 875 |
ISSN: |
0065-2598 |
Popis: |
The hearing of a stranded Indo-Pacific humpback dolphin (Sousa chinensis) in Zhuhai, China, was measured. The age of this animal was estimated to be ~40 years. The animal's hearing was measured using a noninvasive auditory evoked potential (AEP) method. The results showed that the high-frequency hearing cutoff frequency of the studied dolphin was ~30-40 kHz lower than that of a conspecific younger individual ~13 year old. The lower high-frequency hearing range in the older dolphin was explained as a likely result of age-related hearing loss (presbycusis). |
Databáze: |
OpenAIRE |
Externí odkaz: |
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