
Amsterdam Island: Kelp at the Bottom of the World
Giant kelp at the warm edge of its range, albatrosses that breed nowhere else, and a scientists-only island: a guide to the kelp coast of Amsterdam Island.
Dr. Mara Ellison ·
57 articles

Giant kelp at the warm edge of its range, albatrosses that breed nowhere else, and a scientists-only island: a guide to the kelp coast of Amsterdam Island.
Dr. Mara Ellison ·
Nine volcanic islands in the mid-Atlantic hold warm-water seaweed forests instead of true kelp — plus limpets, groupers and mobulas. An atlas guide to the Azores underwater.
Tom Okafor ·
Nine islands on the Mid-Atlantic Ridge offer lava arches, seamount pinnacles and deep-water kelp gardens — a diver's atlas of volcanic reef ecology in the Azores.
Tom Okafor ·
How a boardwalk village at the end of a gravel road became Canada's marine-science capital, and how to visit the kelp fjord it has studied for fifty years.
Tom Okafor ·
A Coastal Atlas guide to the Bay of Plenty — golden kelp at its warm limit, volcanic islands, subtropical fish visitors, Moutohorā's sanctuary, seasons and how to see it all.
Tom Okafor ·
In the brackish, landlocked Black Sea, Cystoseira barbata once built kelp-like forests on shallow rock. Eutrophication broke them; now the coast is rebuilding.
Dr. Lena Fischer ·
An atlas guide to Bohuslän — Sweden's pink-granite archipelago of tangle kelp forests, lobster grounds, cold-water coral and 6,000 islands in the Skagerrak.
Dr. Theo Nakamura ·

On a headland east of Rio de Janeiro, wind-driven upwelling chills subtropical water enough for deep kelp beds — Brazil's strangest and most surprising forest.
Dr. Mara Ellison ·
Off the Sahara's shoulder, the Canary Islands grow seaweed forests in upwelled water — until heatwaves and sea urchins turn them. An atlas of kelp's southern edge.
Dr. Theo Nakamura ·
Jersey, Guernsey, Sark and Alderney: Europe's wildest tidal range, the ormer fishery, the ancient vraic harvest and Britain's southernmost — and warmest — kelp reefs.
Tom Okafor ·
Inside Chile's Patagonian channels, the Andes go under the sea — and sheltered waters grow the most extensive giant kelp forests in South America, beside a salmon boom.
Jack Callum ·
Fjords, surf beaches and kelp forests in one of Canada's most storied sounds — marine life, Nuu-chah-nulth stewardship and a famous conservation history.
Jack Callum ·
Between Kamchatka and the Aleutians, two fog-bound islands hold rich kelp forests, sea otters — and the grave of the ocean's most famous extinction.
Dr. Mara Ellison ·
Between New Zealand's two islands, ferocious tides mix subtropical and subantarctic water into kelp reefs of rare variety — Wellington to the Marlborough Sounds.
Dr. Mara Ellison ·

A Coastal Atlas guide to the Coromandel Peninsula — golden kelp reefs, the Cathedral Cove marine reserve, kina barren science, offshore islands, visibility seasons and access.
Tom Okafor ·
Two centuries of retreating ice opened fjords that kelp, otters and whales are still colonising — a guide to Glacier Bay's young, fast-changing underwater forests.
Dr. Lena Fischer ·
Aotea Great Barrier Island guards the outer Hauraki Gulf — golden kelp reefs, kina barrens, dark skies and a community living at the edge of Auckland's weather.
Tom Okafor ·
A coastal atlas guide to the kelp coast of the Great Bear Rainforest — BC's wild archipelago of bull kelp, giant kelp, sea otters, spirit bears and deep human tenure.
Tom Okafor ·
A coastal atlas guide to BC's Central Coast and Hakai Passage — double-canopy kelp, returning sea otters, herring spawn and deep human history in cold green water.
Tom Okafor ·
Howe Sound recovered from a century of industrial pollution to glass sponge reefs, returning orcas and thickening bull kelp — an atlas guide to BC's comeback fjord.
Dr. Mara Ellison ·
Sugar kelp under six months of sea ice, belugas in the estuary and a lengthening summer: a guide to the subarctic kelp fringe of Hudson Bay's Churchill coast.
Dr. Lena Fischer ·
Twenty-eight miles offshore of Land's End, the Scillies hold England's clearest water, warmest kelp reefs, great grey seal swims and some of British diving's classics.
Tom Okafor ·
Jeju's volcanic coast is Korea's marine frontier — home of the haenyeo women divers, wakame and kombu farms, and a sea warming faster than almost anywhere on Earth.
Tom Okafor ·
A coastal atlas guide to Kamchatka's kelp forests: volcanic coasts, otter-held reefs, salmon-fed waters, and one of the least-disturbed kelp ecosystems on Earth.
Tom Okafor ·
Kapiti Island rises out of Cook Strait's tidal machinery — a predator-free bird sanctuary above water, and protected kelp reefs, seals and blue cod below.
Dr. Mara Ellison ·
A coastal atlas guide to Portugal's kelp forests — upwelling-fed golden kelp at its southern Atlantic limit, from the Minho to the Arrábida, and what heat is doing to it.
Dr. Theo Nakamura ·

A coastal atlas guide to the Kerguelen Islands — vast giant kelp beds at 49°S, elephant seals and king penguins, iron-fed blooms, and the wildest kelp wilderness few will see.
Tom Okafor ·

1,000 km northeast of Auckland, the Kermadec Islands hold kelp at its warm edge — volcanoes, tropical fish and one of New Zealand's great marine reserves.
Dr. Mara Ellison ·
Where a warm current runs the wrong way, kelp forests hold the tropical edge — the Margaret River capes, their wildlife and the heatwave that changed them.
Dr. Lena Fischer ·
Off Namibia's windswept diamond coast, the Lüderitz upwelling cell brews some of the coldest, richest water in the Benguela — and a desert-shore kelp forest.
Dr. Lena Fischer ·
Granite, grey seals and kelp jungle in the Bristol Channel — England's first marine reserve, first no-take zone and some of Britain's best diving.
Tom Okafor ·
Where the California Current's kelp fringe meets Baja's mangrove lagoons — a meeting of two worlds, winter whales and the southern frontier of giant kelp.
Tom Okafor ·
Sandstone headlands, dolerite islands and big North Sea tides — England's northeast coast grows fine kelp forests beneath some of its oldest castles.
Tom Okafor ·
The Otago Peninsula stacks a mainland albatross colony, sea lions and penguins above forests of giant kelp and rimurapa. A guide to New Zealand's wildlife headland.
Dr. Mara Ellison ·
Under the Bass Strait swell off Victoria's Phillip Island, golden kelp reefs feed seals, whales and the little penguins of Australia's most famous wildlife show.
Tom Okafor ·

Off New Zealand's Tutukaka Coast, the Poor Knights Islands protect the clearest, warmest kelp forests in the country — and fish that belong to a warmer sea entirely.
Tom Okafor ·

A granite-and-limestone island ringed by brown-algal canopies, Posidonia meadows and marine reserves — the Mediterranean's canopy kelp story, up close.
Dr. Theo Nakamura ·
A coastal atlas guide to New Zealand's subantarctic islands — surf-gripped bull kelp, endemic penguins and parakeets, sea lion recovery, and the mouse eradication that worked.
Dr. Mara Ellison ·
Granite islands wrapped in storm-built bull kelp, penguins found nowhere else and no landings allowed: inside the Snares Islands' kelp coast, 200 km south of Bluff.
Dr. Theo Nakamura ·
Where the warm Kuroshio meets the southern limit of the kelp world — Sargassum forests, agar harvesters, the Longdong diving coast and Keelung's protected reefs.
Dr. Mara Ellison ·
What the kelp ring around the world's most remote inhabited island actually looks like — island by island, season by season — and how anyone ever gets to see it.
Tom Okafor ·
Beyond the famous sounds lie full-swell reefs, shelf-edge upwelling and wilderness kelp. A guide to Vancouver Island's outer coast — and how to reach it.
Dr. Mara Ellison ·

A 1,900-kilometre arc of volcano, fog and kelp strung between Alaska and Siberia — the coastline that taught ecologists how sea otters hold kelp forests together.
Dr. Mara Ellison ·
Ninety kilometres of black ocean off northern British Columbia, an archipelago of giant kelp, ancient villages and Haida co-management — kelp country at its most sovereign.
Dr. Mara Ellison ·
Monterey Bay holds some of North America's most accessible giant kelp forests — a canyon-fed, otter-patrolled ecosystem you can dive, kayak or watch from shore.
Dr. Theo Nakamura ·
No towns, no coast highway, 135 wild miles of rock and bull kelp under the Olympic mountains — the most intact temperate marine wilderness left in the lower 48.
Dr. Lena Fischer ·
Barkley Sound, Clayoquot Sound and the full weight of the open Pacific: how Vancouver Island's west coast became Canada's kelp laboratory and its best cold-water wild coast.
Tom Okafor ·
Where cold northern and warm southern currents collide, the Channel Islands grow California's grandest kelp forests — protected by national park and marine reserves.
Sofia Andersson ·
Foveaux Strait runs shallow and fast between the South Island and Rakiura — a coastal atlas guide to its bull kelp reefs, Bluff oysters, great whites and shipwreck coast.
Tom Okafor ·
Dunedin's doorstep grows forests of giant kelp and southern bull kelp, patrolled by sea lions and hoiho penguins. A guide to Otago's cold southern reefs.
Tom Okafor ·
Between Tasmania and mainland Australia, Bass Strait mixes two seas into some of the roughest, richest kelp country on Earth. An island-by-island guide.
Tom Okafor ·
Catalina Island is southern California's kelp capital — Casino Point, Farnsworth Bank, warm-water giants and a century of marine science under the canopy.
Dr. Mara Ellison ·

An island-wide guide to Vancouver Island's kelp forests: bull kelp surf coasts, sea otter recovery, and the First Nations stewardship shaping their future.
Tom Okafor ·

Australia has a second great reef — 8,000 km of temperate kelp forest across five states, more endemic than the Great Barrier Reef, and in serious trouble.
Dr. Mara Ellison ·
Marion and Prince Edward Islands hold giant kelp and bull kelp in the Furious Fifties — a coastal atlas guide to South Africa's wild, fiercely protected subantarctic outpost.
Dr. Lena Fischer ·

Giant kelp beds ring the Crozet Islands beneath some of the greatest penguin and albatross colonies on Earth — a coastal atlas guide to France's remote subantarctic.
Dr. Mara Ellison ·
Denmark's bedrock island sits where the Baltic thins to half-strength seawater — a coastal atlas guide to brackish kelp beds, bladderwrack reefs and the salt frontier.
Dr. Theo Nakamura ·