Tony Heald / Southern giant petrel (Macronectes giganteus) and Northern giant Petrel (Macronectes halli) fighting with beaks raised upwards. Southern elephant seal (Mirounga leonina) male observing in background....
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Tony Heald / Southern giant petrel (Macronectes giganteus), white colour morph. Right Whale Bay, South Georgia. September.
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Agustin Esmoris / Antarctic Giant Petrel (Macronectes giganteus) flying, Puerto Madryn, Argentina
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Agustin Esmoris / Antarctic Giant Petrel (Macronectes giganteus) feeding on Southern Right Whale (Eubalaena australis) calf carcass, Puerto Madryn, Argentina
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Agustin Esmoris / Antarctic Giant Petrel (Macronectes giganteus) pair feeding on Southern Right Whale (Eubalaena australis) calf carcass, Puerto Madryn, Argentina
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Mike Read / Southern giant petrel (Macronectes giganteus) wings spread balancing on slippery dead Killer whale (Orcinus orca) off Sealion Island, Falkland Islands, December.
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Mike Read / Southern giant petrel (Macronectes giganteus) feeding on dead Killer Whale (Orcinus orca) off Sealion Island, Falkland Islands, December.
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Claudio Contreras / Southern Giant Petrel (Macronectes giganteus) in King penguin (Aptenodytes patagonicus) chick creche looking for prey. Volunteer Point, East Falkland, Falkland Islands, October
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Claudio Contreras / Southern Giant Petrel (Macronectes giganteus) feeding on carcass of Southern elephant seal (Mirounga leonina) pup, Sea Lion Island, Falkland Islands, October
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Claudio Contreras / Southern Giant Petrel (Macronectes giganteus), Sea Lion Island, Falkland Islands, October
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Claudio Contreras / Southern Giant Petrel (Macronectes giganteus), Sea Lion Island, Falkland Islands, October
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Frederique Olivier / Giant petrel (Macronectes giganteus) feeding on an Adelie penguin (Pygoscelis adeliae) carcass, Adelie Land, Antarctica, January.
