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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

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  1. Vollmeise

    Equipment suggestion for recording owls for research

    @nochurnal birder: as Jon mentioned, the sensitivity of your microphone determines whether the signal levels of your recordings are strong enough to meaningfully measure and compare the amplitude. You should try to get an external Mic using one of those condenser mic capsules, which both are...