Booming bitterns
Our Changing World - A podcast by RNZ - Wednesdays
Australasian bitterns are one of New Zealand's most cryptic and threatened wetland birds, and the males attract females with a deep foghorn boom.
Our Changing World - A podcast by RNZ - Wednesdays
Australasian bitterns are one of New Zealand's most cryptic and threatened wetland birds, and the males attract females with a deep foghorn boom.