With no luck in the last 4 nights it looks like I might have left it too late to record some bats with the Mk3. I reckon they’ve all gone to sleep for the winter. But maybe #Batman can help. #bioacoustics #Tech4Wildlife https://t.co/ny3KgkAfxSWith no luck in the last 4 nights it looks like I might have left it too late to record some bats with the Mk3. I 7750643 With no luck in the last 4 nights it looks like I might have left it too