Lava shearwater

The lava shearwater (Puffinus olsoni), or Olson's shearwater, was a species of shearwater that bred on Lanzarote and Fuerteventura in the Canary Islands. It is known from fossil remains, and was only described in 1990. It was intermediate in size between the Manx shearwater and the little shearwater. The remains of the species are particularly common in lava fields.

Lava shearwater

The lava shearwater (Puffinus olsoni), or Olson's shearwater, was a species of shearwater that bred on Lanzarote and Fuerteventura in the Canary Islands. It is known from fossil remains, and was only described in 1990. It was intermediate in size between the Manx shearwater and the little shearwater. The remains of the species are particularly common in lava fields.