Fork-tailed Storm Petrel (Hydrobates furcatus) [XC165178]
by David Bradley from Skeena-Queen Charlotte E, Skeena-Queen Charlotte, British Columbia, Canada (song)
Fork-tailed Storm Petrel (Hydrobates furcatus) [XC317405]
by Gwaii Haanas National Park Reserve and Haida Heritage Site seabird research group from East LImestone Island, Haida Gwaii, British Columbia, Canada (call)
Subspecies
The following 2 subspecies are recognised:
furcata (Gmelin, 1789) - Northern Kuril, Commander and Aleutian Is.
plumbea (Peale, 1849) - Western coast of northern America, from Alaska south to northern California.