Carl Zeiss Ltd

The first BTO Winter Raffle raised over £20,000 for the Cuckoo Satellite Tracking and other BTO tracking projects thanks to the support of Carl Zeiss Ltd. We also appreciate their help with the 2012 Winter Raffle which is helping to support the Wintering Thrushes survey

Carl Zeiss Ltd also kindly supported Bird Atlas 2007-11 though their support of the 2007 Christmas Bird Count which raised over £7,500 for the project.