Prof Richard Gregory, head of monitoring at the RSPB, called the overall findings “shocking and sobering”. “Birds are indicators of the way we’re looking after the countryside and the world around us,” he said. Farming & bird flu (& the modern virus started in poultry farming) are the main drivers.
‘Shocking and sobering’: UK bird populations fall to lowest level on record
Nearly half of species are in decline, with farmland birds and seabirds the worst hit, conservation bodies say
theguardian.com