Shearwaters are medium-sized, long-winged seabirds in three genera (Calonectris, Puffinus, Procellaria) of the family Procellariidae. Those in the genus Procellaria are usually called "petrels", though they are thought to be more closely to the shearwaters than to the other petrels.
This category has the following 2 subcategories, out of 2 total.
Pages in category "Shearwaters"
The following 10 pages are in this category, out of 10 total. This list may not reflect recent changes (learn more).