The health hazards to wild birds associated with garden feeding.
What's Under Your Feet?
Does climate change bring us invasive species?
Non-native species are becoming a more common sight, but is this linked to the changing climate? A new BTO study investigates whether it's possible to predict which non-native species are likely to establish in the UK.
Breeding Peregrines on the up thanks to growth of lowland populations
Dodging the blades: gulls and wind farms
Initial findings suggest that Lesser Black-backed Gulls in north-west England fly within wind farms, but may avoid wind turbines once there.