Home » Bird Species of Puerto Madryn and Península Valdés » Southern Giant-petrel (Macronectes giganteus) Southern Giant-petrel (Macronectes giganteus) Order: Procellariiformes Family: Procellariidae Genus: Macronectes Species: Macronectes giganteus Common Name: Southern Giant-petrel
Order: Procellariiformes Family: Procellariidae Genus: Macronectes Species: Macronectes giganteus Common Name: Southern Giant-petrel