this post was submitted on 25 May 2024
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911
Artificial Refugium rule (slrpnk.net)
submitted 5 months ago by Track_Shovel@slrpnk.net to c/196@lemmy.blahaj.zone
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[–] Swedneck@discuss.tchncs.de 3 points 5 months ago (2 children)

he literally says in the video that their calls range from 20kHz to 200kHz, with 20kHz being the normal top range of human hearing for someone without hearing damage.

[–] can@sh.itjust.works 1 points 5 months ago

Note: hearing damage includes being over thirty.