At noon a mixed flock of about 500 Swallows, House and Sand Martins at the White Bridge perched on electric wires, catching insects and drinking from river. Also two Clouded Yellow butterflies.
At noon a mixed flock of about 500 Swallows, House and Sand Martins at the White Bridge perched on electric wires, catching insects and drinking from river. Also two Clouded Yellow butterflies.
