The film highlights the environmental and public health concerns caused by the uncontrolled growth of the common blue rock ...
Adult male: metallic green and purple iridescence on the neck and breast; iris orange to red; orbital skin blue-gray ... orbital skin and feet gray. The rock pigeon was introduced from Europe ...
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 ...