Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) interacting, St Andrews Bay, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) walking out of sea after swimming and cleaning feathers to maintain their insulating qualities, St Andrews Bay, South Georgia Island, Southern Ocean, Antarctic C...

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus), St Andrews Bay, South Georgia, Southern Ocean, Antarctic Convergence, South Georgia Island

Yva Momatiuk & John Eastcott / Antarctic Fur Seal (Arctocephalus gazella) young male on beach, entangled in green fishing net, deadly marine debris floating in all oceans, Gold Harbour, South Georgia Island, Southern Ocean, Antarct...

Yva Momatiuk & John Eastcott / Twitcher Glacier beneath mountains of Salversen Range with bergy bits melted from calving chunks of ice, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / Neumayer Glacier, fall morning, Cumberland Bay West, South Georgia Island Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / Gentoo Penguin (Pygoscelis papua) flapping wings and walking on beach in surf, evening, Cooper Bay, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) walking on beach, fall, Gold Harbour, South Georgia, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) group swimming near glacier melting fast due to global warming, fall, Gold Harbour, Southern Ocean, Antarctic Convergence, South Georgia Island

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) group congregates on fast melting ice while other birds swim around and try to get on, fall, Gold Harbour, South Georgia Island, Southern Ocean, Antarctic Conver...

Yva Momatiuk & John Eastcott / Southern Elephant Seal (Mirounga leonina) subadult males fighting in sea for fun and exercise, fall, Gold Harbour, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / Macaroni Penguin (Eudyptes chrysolophus) adult grooming its stiff tail feathers with red bill, on rocky river bank near sea, Cumberland Bay, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / Macaroni Penguin (Eudyptes chrysolophus) three adults on rocky river bank near sea, interacting, Cumberland Bay, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / Macaroni Penguin (Eudyptes chrysolophus) adult on rocky river bank near sea looking around, spreading wings, Cumberland Bay, South Georgia, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / Gentoo Penguin (Pygoscelis papua) group resting, washing, interacting and drinking from mountain stream near Husvik Bay, Southern Ocean, South Georgia Island, Antarctic Convergence

Yva Momatiuk & John Eastcott / Gentoo Penguin (Pygoscelis papua) group resting, washing, interacting and drinking from mountain stream near Husvik Bay, Southern Ocean, South Georgia Island, Antarctic Convergence

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) big and crowded rookery with tens of thousands of birds, Right Whale Bay, South Georgia Island, Southern Ocean, Antarctic Convergance South Georgia Island

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) and Antarctic Fur Seal (Arctocephalus gazella) pups and subadults in sea surf and on beach, fall morning, Right Whale Bay, South Georgia Island, Southern Ocean,...

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) and Antarctic Fur Seal (Arctocephalus gazella) pups and subadults in sea surf and on beach, fall morning, Right Whale Bay, South Georgia Island, Southern Ocean,...

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) and Antarctic Fur Seal (Arctocephalus gazella) pups and subadults in surf and on beach, fall morning, Right Whale Bay, South Georgia Island, Southern Ocean, Anta...

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) walking by stream in evening near rookery, early fall, Right Whale Bay, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) among tussock grasses near large rookery, early fall, Right Whale Bay, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) adults walking together on beach, early fall, Elsehul, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / Gentoo Penguin (Pygoscelis papua) pink feet on beach and its white belly with water droplets, Elsehul, South Georgia, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) adults interacting, some molting, near rookery on beach, fall morning, Right Whale Bay, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / Antarctic Fur Seal (Arctocephalus gazella) pup confronting King Penguin (Aptenodytes patagonicus) adult as it emerges from surf on beach, early fall, Elsehul, South Georgia, Southern Ocean, Antarctic...

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) rookery crowded with nesting birds incubating eggs or protecting their small chicks, near sea beach, early fall, Right Whale Bay, South Georgia Island, Southern...

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) rookery crowded with nesting birds incubating eggs or protecting their small chicks, near sea beach, early fall, Right Whale Bay, Southern Ocean, Antarctic Conve...

Yva Momatiuk & John Eastcott / Grey-headed Albatross (Thalassarche chrysostoma) parents interact with their downy grey chick sitting in nest, in verdant tussock covered rock cliffs, summer breeding season, Elsehul, South Georgia Is...

Yva Momatiuk & John Eastcott / Grey-headed Albatross (Thalassarche chrysostoma) adult in summer, flying over sea near rock cliffs during nesting season, Elsehul, Antarctic Convergance, Southern Ocean, Antarctic Convergance

Yva Momatiuk & John Eastcott / Grey-headed Albatross (Thalassarche chrysostoma) chick sits in nest in verdant tussock covering rock cliffs of Elsehul, late summer, South Georgia Island, Southern Ocean, Antarctic Convergence

Piotr Naskrecki / African Tree Frog (Leptopelis hyloides) common in West African forests, their adaptations to the arboreal lifestyle such as enlarged toe pads and grasping fingers are examples of evolutionary converge...

Ingo Arndt / A house entrance at the abandoned Grytviken whaling station, South Georgia Island, Southern Ocean, Antarctic Convergence. November 2008

Paul D Stewart / Illustration of Viscacha (Lagidium sp.). Plate 42 from Volume 1 Trans Zool Soc London, 1835, 'Additional remarks on the Genus Lagotis, with some account of a second species referrible to it' with cont...

Yva Momatiuk & John Eastcott / Blue glacier melting fast due to global warming and releasing streams of melt water which cascade over steep rocky cliffs into sea below, Drygalski Fiord, Salversen Range, South Georgia Island, Southe...

Yva Momatiuk & John Eastcott / Sunrise, rosy light on mountains of Salversen Range, cumulus clouds and blue sky, fall, Gold Harbour, South Georgia, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / Antarctic Fur Seal (Arctocephalus gazella) females resting on green tussock clumps on beach near sea, foggy evening, fall, Trollhul, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) crowded rookery along river and near sea, St Andrews Bay, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / Folded layers of coastal rocks which Shackleton used as landmarks while trying to reach Stromness Whaling Station during his famous crossing of the island in 1915, autumn, Stromness Bay, South Georgia...

Yva Momatiuk & John Eastcott / Small blue iceberg calved from nearby glacier melting in unusually warm temperature signaling global warming, fall, Stromness Bay, South Georgia, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) adults walking into surf to bathe and clean their feathers to assure insulating properties in cold climate, fall, Southern Ocean, South Georgia Island, Antarctic...

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) adults near rookery on beach, fall morning, Right Whale Bay, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) walking into sea near rookery to clean their feathers to keep their insulating qualities, Alardyce Range and glaciers in background, fall, St Andrews Bay, South...

Yva Momatiuk & John Eastcott / Floating ice chunks in sea at dawn, reflections of golden hills and blue sky, Cumberland East Bay, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) swimming near beach, fall morning, St Andrews Bay, South Georgia Island, Southern Ocean, Antarctic ConvergenceIsland

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) standing in water, congregating on beach near cliffs and glacier which is melting due to global warming, fall, Gold Harbour, South Georgia Island, Southern Ocean...

Yva Momatiuk & John Eastcott / White dramatic lenticular clouds over coastal mountains, fall evening, Cumberland Bay, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / Tiny cumulus clouds over golden coastal mountains and calm sea, fall evening, Cumberland Bay, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / Caribou (Rangifer tarandus) three bulls with full antlers and Antarctic Fur Seal (Arctocephalus gazella) pup on green mountain slope, near Husvik Bay, South Georiga Island, Southern Ocean, Antarctic C...

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) on muddy beach near rookery, early fall, Right Whale Bay, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) rookery crowded with nesting birds incubating eggs, protecting their small chicks, walking or sleeping, near sea beach, early fall, Right Whale Bay, Southern Oce...

Derek Galon / Convergence of two hot volcanic streams in rocky landscape. Valley of Desolation, Morne Trois Pitons National Park, Dominica, Lesser Antilles. 2020.