Northern Storm Petrels

Fregattstormsvala - White-faced Storm Petrel (Pelagodroma marina)	Stormsvala - European storm-petrel (Hydrobates pelagicus)	Klykstjärtad stormsvala - Leach's storm petrel (Oceanodroma leucorhoa)	Monteiro's Storm-petrel (Oceanodroma monteiroi)
Monteiro's Storm-petrel (Oceanodroma monteiroi)	Monteiro's Storm-petrel (Oceanodroma monteiroi)	Monteiro's Storm-petrel (Oceanodroma monteiroi)?	Monteiro's Storm-petrel (Oceanodroma monteiroi)?
Monteiro's Storm-petrel (Oceanodroma monteiroi)	Maderian (Grant's) Storm-petrel (Oceanodroma castro)	Maderian (Grant's) Storm-petrel (Oceanodroma castro)	Maderian (Grant's) Storm-petrel (Oceanodroma castro)
Monteiro's Storm-petrel (Oceanodroma monteiroi)	Swinhoes stormsvala - Swinhoe's storm petrel (Oceanodroma monorhis)	Swinhoes stormsvala - Swinhoe's storm petrel (Oceanodroma monorhis)	Swinhoes stormsvala - Swinhoe's storm petrel (Oceanodroma monorhis)
Swinhoes stormsvala - Swinhoe's storm petrel (Oceanodroma monorhis)	Maderian (Grant's) Storm-petrel (Oceanodroma castro)	Monteiro's Storm-petrel (Oceanodroma monteiroi)?	Havslöpare - Wilson's storm petrel (Oceanites oceanicus)
Havslöpare - Wilson's storm petrel (Oceanites oceanicus)	Monteiro's Storm-petrel (Oceanodroma monteiroi)	Monteiro's Storm-petrel (Oceanodroma monteiroi)	Havslöpare - Wilson's Storm Petrel (Oceanites oceanicus)
Maderian (Grant's) Storm-petrel (Oceanodroma castro)	Havslöpare - Wilson's storm petrel (Oceanites oceanicus)	Maderian (Grant's) Storm-petrel (Oceanodroma castro)	Maderian (Grant's) Storm-petrel (Oceanodroma castro)
Maderian (Grant's) Storm-petrel (Oceanodroma castro)	Maderian (Grant's) Storm-petrel (Oceanodroma castro)	Monteiro's Storm-petrel (Oceanodroma monteiroi)	Monteiro's Storm-petrel (Oceanodroma monteiroi)
Monteiro's Storm-petrel (Oceanodroma monteiroi)	Fregattstormsvala - White-faced Storm Petrel (Pelagodroma marina)	Fregattstormsvala - White-faced Storm Petrel (Pelagodroma marina)	Fregattstormsvala - White-faced Storm Petrel (Pelagodroma marina)