The Manx Shearwater is a seabird that belongs to the petrel family. It is also known by several other names, including the puffinus puffinus, the Manx puffin, the ocean puffin, and the common shearwater. This bird has a distinctive appearance with a dark chocolate brown body and a white underbelly. It breeds in the North Atlantic Ocean, and migrates to South America during the winter months. The Manx Shearwater is considered a graceful and agile bird, capable of skimming across the water's surface with ease. Overall, this species is an important part of marine ecosystems and is admired by many bird enthusiasts.