And planting mixes, like the pigeon mix that David plants each year ... organization about a problem with American beech trees. Beech leaf disease (BLD) is caused by a microscopic, invasive ...

The passenger pigeon’s entire lifecycle relied on specific trees. The birds required vast areas of forest to nest, roost and feed. As people cut down more woodland, the number of places large enough ...

The passenger pigeon was a colonial and gregarious bird and needed large ... of birds so crowded and massed together that they frequently broke the limbs of the trees by their weight. In the morning ...

The spikes were put in place to prevent birds pooing on cars Anti-pigeon spikes placed on tree branches to stop birds pooing on cars have been branded "idiotic". The spikes on Pembroke Road ...