Birding veterans point out that earlier the only concerns were birders and bird photographers crowding the nesting sites or getting too close to photograph a ‘lifer’. …………………………………………………. Recordings of bird calls/ songs are often being played by naturalists and birders in search for specific birds which may disturb roosting or feeding. Another upsetting trend that is often murmured by photographers abroad is that of capturing birds for studio photography.
The correct answer is D