Nsikat t1_itkaxeo wrote on October 24, 2022 at 7:42 AM Reply to Are urban environments "noisy" at ultrasound frequency ranges? If they are, does this cause problems for animals that can hear in these frequencies? by derefr When I was up to my early 20's I could hear to about 22kHz (including some dog whistles). TV line whistle was a real pain. Now in my late 70's I can only catch 10kHz on a good day and often cut off around 8kHz. Permalink 9
Nsikat t1_itkaxeo wrote
Reply to Are urban environments "noisy" at ultrasound frequency ranges? If they are, does this cause problems for animals that can hear in these frequencies? by derefr
When I was up to my early 20's I could hear to about 22kHz (including some dog whistles). TV line whistle was a real pain. Now in my late 70's I can only catch 10kHz on a good day and often cut off around 8kHz.