ANTARCTICA IN DEPTH
December 29, 2025 – January 08, 2025
Captain: Ned Tutton
Discovery Leader: Helena Schofield
Nautical Miles : 2007nm
Critter Club – Wildlife Checklist
PENGUINS
Adélie Penguin Pygoscelis adeliae
Chinstrap Penguin Pygoscelis antarctica
Gentoo Penguin Pygoscelis papua
Magellanic Penguin Spheniscus magellanicus
King Penguin Aptenodytes patagonius
Macaroni Penguin Eudyptes chrysolophus
Emperor Penguin Aptenodytes forsteri
Southern Rockhopper Penguin Eudyptes chrysocome
ALBATROSS
Wandering Albatross Diomedea exulans
Southern Royal Albatross Diomedea epomophora
Northern Royal Albatross Diomedea epomophora sanfordi
Light-mantled Albatross Phoebetria palpebrata
Grey-headed Albatross Thalassarche chrysostoma
Black-browed Albatross Thalassarche melanophrys
PETRELS
Southern Giant Petrel Macronectes giganteus
Southern Giant Petrel Macronectes giganteus( White Morph)
Northern Giant Petrel Macronectes halli
Southern Fulmar Fulmarus glacialoides
Cape Petrel Daption capense
Antarctic Petrel Thalassoica antarctica
Snow Petrel Pagodroma nivea
Antarctica in Depth: December 29th - January 9th, 2025
White-chinned Petrel Procellaria aequinoctialis x
Black-bellied Storm Petrel Fregetta tropica
Wilsons Storm Petrel Oceanites oceanicus
GULLS AND TERNS
Kelp Gull Larus dominicanus
Brown-hooded Gull Chroicocephalus maculipennis
Dolphin Gull Larus scoresbii
Antarctic Tern Sterna vittata gaini
South American Tern Sterna hirundinacea
SHEARWATERS AND PRIONS
Sooty Shearwater Ardenna grisea
Antarctic Prion Pachyptila desolata
Slender-billed Prion Pachyptila belcheri
Blue Petrel Halobaena caerulea
Common diving Petrel Pelecanoides urinatrix
SHAGS AND CORMORANTS
Antarctic Shag Leucocarbo bransfieldensi
Imperial Cormorant Leucocarbo atriceps
Critter Club – Wildlife Checklist Antarctica in Depth:
December 29th - January 9th, 2025
SKUAS AND SHEATHBILL
Brown Skua Stercorarius antarcticus
South Polar Skua Stercorarius maccormicki
Chilean Skua Stercorarius chilensis x
Snowy (Pale-faced) Sheathbill Chionis alba
PINNIPEDS
Weddell Seal Leptonychotes weddellii
Crabeater Seal Lobodon carcinophaga
Leopard Seal Hydrurga leptonyx
Antarctic Fur Seal Arctocephalus gazella
Antarctic Fur Seal Arctocephalus gazella(Luscitic)
Southern Elephant Seal Mirounga leonina
South American Sea Lion Otaria flavescens
South American Fur Seal Arctocephalus australis x
CETACEANS
Southern Right Whale Eubalaena australis
Blue Whale Balaenoptera musculus
Humpback Whale Megaptera novaengliae
Antarctic Minke Whale Balaenoptera bonaerensis
Fin Whale Balaenoptera physalus x Sei Whale Balaenoptera borealis x Sperm Whale Physeter macrocephalus
Killer Whale Orcinus orca
Long-finned Pilot Whale Globicephala melas
Dusky Dolphin Lagernorhynchus obscurus x Commerson's Dolphin Cephalorhynchus commersonii Hourglass Dolphin Lagenorhynchus cruciger Arnoux's Beaked Whale Berardius arnuxii Peale's Dolphin Lagernorhynchus australis x
OTHER NOTABLE SIGHTINGS:
Leucistic Gentoo Penguin
Krill x