From about 50 mins: http://www.bbc.co.uk/programmes/p01dn81f Mike
M mikem Well-known member Feb 5, 2018 #1 From about 50 mins: http://www.bbc.co.uk/programmes/p01dn81f Mike
rhychydwr1 Active member Feb 6, 2018 #2 Actually ten million. Could take a while to ring and weigh all these bats
