The Beacon

Blog Tags: Ocean Acidification

Ocean Roundup: Leatherback Coloration May Play Important Role, UK Sees New Voluntary Seafood Labeling Scheme, and More

Leatherback pink spots may help with their migration

A leatherback sea turtle. Leatherback “pink spots” may play an important physiological role. (Photo: U.S. Fish and Wildlife Service Southeast Region / Flickr Creative Commons)

- Researchers have discovered that the “pink spot” on leatherback sea turtles’ heads may actually play a useful physiological role. It may detect sunlight patterns, clueing leatherbacks into changes in seasonal patterns to inform their migrational and foraging habits. Smithsonian


Continue reading...

Ocean Roundup: Acidification Masking Shark Smelling Abilities, New Fishery Rule to Protect Endangered Albatross, and More

Smooth dogfish could lose their sense of smell from acidification

A smooth dogfish (Mustelus canis). (Photo: Erickson Smith / Flickr Creative Commons)

- NOAA has proposed a new rule to for West Coast commercial fishermen that intends to the endangered short-tailed albatross, a seabird whose numbers are down to 1,200 individuals. The rule requires fishermen to deploy streamer lines, already required off Alaska and Hawaii, which would scare off albatross from eating bait. The Associated Press


Continue reading...

Ocean Roundup: Big Bluefin Tuna Gain Protection from Fisheries, Commercial Fishermen Quickly Losing Consumer Trust, and More

NOAA made amendments to its bluefin tuna management plan

Bluefin tuna (Thynnus thynnus) gained protection in the U.S. recently. (Photo: Oceana / Keith Ellenbogen)

- NOAA recently made amendments to its bluefin tuna management plan in an effort to reduce the number of bluefin tuna killed by commercial fishing vessels. The new rules say that commercial fishermen cannot catch giant bluefin tuna—fish longer than 81 inches—in the Gulf of Mexico or western Atlantic. NPR


Continue reading...

Ocean Roundup: Florida Receives Federal Help for Oyster Recovery, Climate Change Linked to Iceland’s Puffin Decline, and More

Puffin nesting has declined in Iceland

An Icelandic puffin. (Photo: Martin Ystenes / Flickr Creative Commons)

- Florida is receiving $6 million from the National Oceanic and Atmospheric Administration (NOAA) for oyster recovery in  Apalachicola Bay in northwest Florida—a fishery that crashed in 2012 and 2013. The money will go towards oyster recovery, oyster monitoring, community assistance, and other outlets. WCTV


Continue reading...

Ocean News: Barbuda Becomes Ocean Conservation Leader in the Caribbean, July Ocean Temperatures Hit Record Highs, and More

Barbuda is a leader in ocean conservation in the Caribbean

A rocky ledge off Barbuda. (Photo: Ron Kroetz / Flickr Creative Commons)

- Scientists say that seagrass habitat is being lost at the same rate as Amazon rain forests, or about two soccer fields per hour. The scientists warn that this is key habitat for many young fish, so the loss of seagrass could have a huge impact on fisheries. BBC


Continue reading...

Ocean News: Mercury Levels Rising in Surface Waters, Penguin Species Threatened by Habitat Degradation, and More

King Penguins (Aptenodytes patagonicus) in the Falkland Islands

King Penguins (Aptenodytes patagonicus) in the Falkland Islands are a species threatened by habitat degradation. (Photo: Graham Canny / Flickr Creative Commons)

- According to a new study, mercury levels in many of the world oceans’ surface waters have tripled due to human activity. Because mercury drains into the ocean from mines, coal-fired plants, and sewage, mercury levels are higher in surface waters compared to the deep ocean. The Guardian


Continue reading...

Ocean News: Cape Cod Embraces Shark Spottings, Rare White Southern Right Whale Calf Spotted off Australia, and More

Great white sharks are celebrated on Cape Cod

A great white shark (Carcharodon carcharias). (Photo: Scubaben / Flickr Creative Commons)

- A rare white southern right whale calf was recently spotted off southern Australia with its mother. Only about two percent of southern right whales are born white, but remain that color for just a year. Adelaide Now


Continue reading...

Ocean News: Diseased Fish Linked with BP Oil Spill, Rock Oysters Could Withstand Ocean Acidification, and More

Fish at a seafood market

Fish at a seafood market. (Photo: Oceana / Jenn Hueting)

- Prince Charles and his International Sustainability Unit want to turn fisheries into an investment opportunity, according to a new report. The report said that approaching fisheries management sustainably could help achieve social, environmental, and economic goals. The Guardian


Continue reading...

Fish Could Lose Their Friends Thanks to Ocean Acidification

Tropical damselfish (Chromis viridis)

Tropical damselfish (Chromis viridis) (Photo:  Paul Asman and Jill Lenoble / Flickr Creative Commons)

Climate change is going to leave some fish feeling very lonely in the coming years, as new research shows that increasing carbon dioxide levels prevent them from recognizing their friends.

 


Continue reading...

Ocean News: Manatees Could Lose Endangered Status, Ocean Acidification Causing Fish to Lose Their Friends, and More

Manatee.

(Photo: Oceana)

- Earlier this week, U.S. Coast Guard officials found 65 dead sharks in an illegal drift net 20 miles off South Padre Island, Texas. An airplane spotted the mile-long net and decomposing sharks, and immediately deployed a patrol boat. Houston Chronicle


Continue reading...

Browse by Date