Shearwaters are medium-sized long-winged seabirds in the petrel family Procellariidae. They have a global marine distribution, but are most common in temperate and cold waters, and are pelagic outside
Puffinus gravis PCCA20070623 3738B
Cory's shearwater in flight, showing the wingtip 'shearing' the sea surface
The family Procellariidae is a group of seabirds that comprises the fulmarine petrels, the gadfly petrels, the diving petrels, the prions, and the shearwaters. This family is part of the bird order Pr
Shearwater
…Shearwaters are medium-sized long-winged seabirds in the petrel family Procellariidae. They have a global marine distribution, but are most common in temperate and cold waters, and are pelagic outside the breeding season. These tubenose…
Damier du Cap Cape Petrel
The flight of giant petrels is aided by a shoulder-lock that holds their wing out without effort.
To take off this Christmas shearwater (Puffinus nativitatis) must face into a strong wind. In calm conditions it must run in order to obtain a high airspeed.
Million-strong flocks of shearwaters migrate from New Zealand to Alaska every year.