BGR describes a bat-deterrent system with sound humans can't hear
The Bat Deterrent System can produce sounds between 20 kHz and 50 kHz—imperceptible to humans, but within the frequencies most bats can hear, BGR says.
TLDR
BGR reports that a set of “silent” speakers had a “huge impact” on wildlife collisions with wind turbines. It describes the Bat Deterrent System, which can produce sounds between 20 kHz and 50 kHz: inaudible to humans, but within most bats’ hearing range.
Combined views
857
1 Source, first seen 25d ago
1 likes