Muttonbirding is the seasonal harvesting of the chicks of
petrels, especially
shearwater species, for food, oil and feathers by recreational or commercial hunters. Such hunting of petrels and other seabirds has occurred in various locations since prehistoric times, and there is evidence that many island populations have become extinct as a result. More recently ‘muttonbirding’ usually refers to the regulated and sustainable harvesting of shearwaters in
Australia and
New Zealand. These include the
short-tailed shearwater, also known as the yolla or
Australian muttonbird, in
Bass Strait,
Tasmania, as well as the
sooty shearwater, also known as the titi or New Zealand muttonbird, on several small islands known as the
Muttonbird Islands, scattered around
Stewart Island in the far south of New Zealand.