The film highlights the environmental and public health concerns caused by the uncontrolled growth of the common blue rock ...

Wings make a loud clapping sound when flushed. Polytypic. Length 14.5". Larger, with a longer tail than a rock pigeon; blue-gray on the upper parts with contrasting blackish gray flight feathers ...

Pigeon Menace in Urban Areas,’ highlighting the environmental and public health concerns caused by the uncontrolled growth of the common blue rock pigeon population due to feeding by people in ...