Boyd's Shearwater (Puffinus boydi) [XC871365]
by Magnus Robb from Higher ground in the northeastern part of Raso, Cape Verde (flight call, nocturnal flight call, song)
Boyd's Shearwater (Puffinus) [XC871368]
by Marcel Gil Velasco from Higher ground in the northeastern part of Raso, Cape Verde (flight call, nocturnal flight call, song)
Subspecies
Considered by some authors to be a subspecies of Little Shearwater (Puffinus assimilis) Considered by some authors to be a subspecies of Audubon's Shearwater (Puffinus lherminieri).
No subspecies.
Notes
Split from Puffinus assimilis, but some authors lump with Audubon's Shearwater (Puffinus lherminieri).