Length: 15 inches | Wingspan: 34 inches | Seasonality: Non-resident in South Dakota |
ID Keys: Dark upperparts with pale gray tail and coverts, light underbody, dark underwings, head white with darker cap and grayish nape |
Until recently, the Soft-plumaged Petrel (Pterodroma mollis) was considered one species with several distinct races. Some groups recently recognized a split into four distinct species, including the Fea's Petrel (Pterodroma feae) and the Zino's Petrel (Pterodroma madeira). The Fea's Petrel and the Zino's Petrel are closely related, are the American Birding Association checklist currently lists the two species concurrently. The Zino's Petrel is endemic to the island of Madeira, an island in the North Atlantic off the coast of Portugal. There, they are critically endangered, with a population of just a few hundred at most. The very similar Fea's Petrel primarily breeds in the Cape Verde Islands (sometimes they are called the "Cape Verde Petrel"), and while the populations are stronger, there are several thousand birds worldwide, at most. Non-breeding birds of both species (sub-species?) wander the Atlantic, and Fea's Petrels are now known to be rare but semi-regular visitors to the water's off the Atlantic coast of the United States.
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South Dakota Status: Non-resident in South Dakota. |