Birds of Ireland: Manx shearwater

Manx shearwater are often seen feeding with gannets and kittiwake, forming large flocks called 'rafts' on the water

In flight, a Manx shearwater has stiff wingbeats — it glides on slightly bowed narrow wings, and it uses arching glides in windy conditions

Manx Shearwater [Cánóg Dhubh | Puffinus puffinus]

A Manx shearwater is about 33-35 centimetres long with a wingspan of 78-82centimetres.