The Beacon

Blog Tags: Ocean Acidification

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


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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


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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


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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.

 


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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


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Ocean News: BP Wants Money Back for Overpayments, Obama Has a Big Opportunity to Protect Whales, and More

A group of long-finned pilot whales (Globicephala melas)

A group of long-finned pilot whales (Globicephala melas). (Photo: Oceana / Carlos Suárez)

- Scientists are predicting a slighter larger than average “dead zone” for the Chesapeake Bay this summer, meaning that nearly 2 cubic miles of the Bay will lack the needed dissolved oxygen for fish and crabs. The Gulf of Mexico, on the other hand, is predicted to have average-sized dead zone, caused by excessive nutrient pollution from wastewater and agriculture. The Baltimore Sun


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Ocean News: Obama Makes Big Moves for Tackling Seafood Fraud and Protecting Marine Habitat, and More

President Obama vowed to combat seafood fraud and illegal fishing

A fish market in Jessup, Maryland. (Photo: Oceana / Jenn Hueting)

- In a video announcement released at the Our Ocean conference today, President Obama announced that he will expand the Pacific Remote Islands Marine National Monument. This Monument contains some of the most pristine tropical ecosystems in the world, but is vulnerable to ocean acidification and climate change. The Associated Press


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Seafood Industry Severely Threatened by Climate Change, Warns Report

Bluefin tuna (Thunnus thynnus) in the Mediterranean Sea

Bluefin tuna (Thunnus thynnus) in the Mediterranean Sea. (Photo: Oceana / Keith Ellenbogen)

We all know that climate change poses a huge threat to the oceans, including rising sea levels and coral reef bleaching, but you may be wondering how that trickles down to your dinner plate. The overarching theme of the recent 1,552-page Intergovernmental Panel on Climate Change (IPCC) Fifth Assessment Report (AR5) found that climate change is undeniable, mostly caused by human activities, and is occurring globally.


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Oceana Board Member Ted Danson to Speak at Secretary Kerry’s “Our Ocean” Conference

Atlantic spotted dolphin (Stenella frontalis) in the Bahamas

Atlantic spotted dolphin (Stenella frontalis) in the Bahamas. (Photo: Oceana / Tim Calver)

Recently, U.S. Secretary of State John Kerry has been busy building momentum to protect the oceans for generations to come. Next week, the U.S. Department of State will host the first “Our Ocean” conference, an event where prominent scientists, world leaders, and conservationists will converge to tackle some of the biggest threats facing the oceans today. The invitation-only conference will be held on Monday, June 16 and Tuesday, June 17 in Washington D.C.


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Ocean News: Marine Reserves in Israel, Shark Scientists Unite, Dolphins and Cod Get a Breather

hammerhead sharks (Sphyrna lewini)

School of scalloped hammerhead sharks (Sphyrna lewini). (Photo: Oceana / Rob Stewart)

- Last week, Israel’s Protection of the Coastal Environment approved its first deep-sea maritime reserve off the coast of the northern village Rosh Hanikra — the first of its kind for Israel. Haaretz


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