Hundreds of thousands of peculiar sea creatures wash up on California beaches – SFGate
By-the-wind sailors are an early sign of spring…
Six Months After the Heat Spiked, Caribbean Corals Are Still Reeling – Hakai Magazine
For many Caribbean corals, last year’s heat proved too much to bear. The more time corals spend in hot water, the more likely they are to bleach, turning white as they expel the single-celled algae that live within their tissues. Without these symbiotic algae—and the energy they provide through photosynthesis—bleached corals starve. Survival becomes a struggle, and what had been a healthy thicket of colorful coral can turn into a tangle of skeletons…
Extreme Summer Heat Threatens Coral Replanting Effort – Scientific American
A marine heat wave last year undercut efforts to regrow coral reefs off Florida’s coast. Conservationists are worried this year could be problematic, too…
Coral bleaching is now so extreme, scientists had to expand their scale for it – the Washington Post
For more than a decade, marine experts have relied on an alert scale from the National Oceanic and Atmospheric Administration to signal how much stress ocean heat is putting on corals and what risk there is for bleaching. The highest on the two-level system, Bleaching Alert Level 2, has for years represented coral catastrophe. That has sufficed — until last summer…
African Penguins Have Almost Been Wiped Out by Overfishing and Climate Change. Researchers Want to Orchestrate a Comeback – Inside Climate News
A hatchery in Cape Town breeds birds for release in a newly established sanctuary for penguins 146 miles east, where a few early signs suggest the penguins may have found a new home..
How to Love an Oyster – Hakai
Most people, even those who know a thing or two about oysters and may perhaps enjoy eating them, have no idea that the sweet and buttery bivalves they are slurping down in San Francisco or Vancouver are not the native species of the West Coast but Japanese imports…It is only on rare occasions at certain bougie establishments that you might encounter the much-smaller Olympia oyster (Ostrea lurida) on the menu, a Proustian remembrance with its miserly portion of meat and coppery taste…
How much carbon can oysters store? Scientists are trying to find out – Grist
Scientists all along the Atlantic and Gulf coasts are trying to bring oyster populations back, and not just because they’re a popular food. Oysters are also important for healthy coastal ecosystems. And researchers are now studying how creating new oyster reefs could help fight climate change by sequestering carbon…
The Mangrove Grandparents of El Delgadito – Hakai Magazine
For over a decade, Ana María and David have led their community to restore Mexico’s desert mangroves with dedication, experimentation, and plenty of heart..
The World Is Running Out of Male Sea Turtles – Science Alert
Green sea turtles are already an endangered species, mainly due to humans hunting them, harvesting their eggs, degrading their habitats, or entangling them in garbage of some kind. But they also face another, more insidious threat from people: the loss of male hatchlings from the species…that this is partly caused by rising temperatures due to climate change – but a new study has now unveiled another human-caused problem driving this trend. Certain pollutants may promote feminization in sea turtles, explains lead author Arthur Barraza, a toxicologist with the Australian Rivers Institute at Griffith University…