Brent Stephenson / Great shearwater (Puffinus gravis) in flight at sea, showing the pale collar and upperwing pattern. Off Stewart Island, New Zealand, April.
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Robin Chittenden / Great Shearwater (Puffinus gravis) Portugal, October.
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Robin Chittenden / Great Shearwater (Puffinus gravis) Portugal, October.
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Robin Chittenden / Great Shearwater (Puffinus gravis) in flight, Portugal, October.
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Robin Chittenden / Great Shearwater (Puffinus gravis) with wings stretched, Portugal, October.
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Rob Drummond / Great Shearwater (Puffinus gravis), Australia
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Brent Stephenson / Greater shearwater (Puffinus gravis) flying low over the water, off Stewart Island, New Zealand
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Robin Chittenden / Great shearwater (Puffinus gravis) on sea surface, Algarve, Portugal, October
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Troels Jacobsen/Arcticphoto / A raft of Greater Shearwaters (Puffinus gravis) resting on the sea. Gough Island, South Atlantic Ocean.
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DAVID TIPLING / Greater shearwater skimming sea surface {Puffinus gravis} Bay of Biscay, Atlantic
