Weekly Roundup 28

Written by on June 16, 2013 in Marine Life

Other stories worth reading this weekend:

Blue whales photographed off Redondo Beach Coast.

Blue whales photographed off Redondo Beach Coast. Photo credit: millerm217 via photopin cc.

Blue whales ‘shot’ in the name of science samples” from Nelson Mail

During a seven-week voyage to the Ross Sea, scientists collected samples from blue whales by shooting darts at them. The darts were used to collect skin samples for genetic analysis. The researchers collected samples from 23 whales and were able to photo ID 57.

Good news for stocks” from World Fishing & Aquaculture

A report reveals that most of the main species of fish caught by Scottish fishermen has increased over the last six years. The increase in fish stocks is due to positive action taken by the fishermen, such as the use of better nets and area closures to protect spawning fish.

FILM: Study shows how diving mammals evolved underwater endurance” from Liverpool

Scientists have explained how marine mammals are able to stay deep underwater for longer periods of time. They found that the electrical charge on myoglobin (the oxygen-binding protein that gives red meat its color) increases in those diving mammals.

How To Clean Up Fish Farms And Raise More Seafood At The Same Time” from NPR

Canadian researcher Thierry Chopin is working to develop less expensive technology to clean up fish farms operating in coastal waters. The idea is that the waste generated by one farm (like salmon) would be used by other seafood commodities, like shellfish. Listen to the whole story to learn more!

Lighter meals for fish in the northern Baltic Sea” from SYKE

A new study reveals that the amount of energy available for planktivorous organism has declined in the northern Baltic Sea since the late 1970s. The researchers found that the food quality of phytoplankton and the size of zooplankton have decreased, probably due to a combination of climate change, overfishing and other environmental factors. These changes also mean that there is less food available for fish higher on the food chain.

Ocean tours from the comfort of a classroom may soon be reality in UAE” from The National

An educational program that uses a network of underwater cameras is bringing the underwater world to students in classrooms in the UAE. There are already cameras located in U.S. and Caribbean waters and if enough people show interest, some will be installed in the UAE.

“Study of oceans’ past raises worries about their future” from McGill (link no longer active)

An international research team recently completed the first global study of how the nitrogen cycle in the ocean is changing. They found that the oceans are good a balancing the nitrogen cycle, but it is a slow process that can take centuries at the least. Nitrogen is crucial to the health of our oceans and changes in the cycle will impact marine life.

Submersible Jiaolong sets sail for deep-sea mission” from Xinhua? News

China’s manned submersible, Jiaolong, is ready for a deep-sea mission in the South China Sea. The scientists on board are looking to collect data on the sea’s currents and the local marine life.

Copyright © 2013 by Marine Science Today, a publication of Marine Science Today LLC.

About the Author

About the Author: Emily Tripp is the Publisher and Editor of MarineScienceToday.com. She holds marine science and biology degrees from the University of Miami's Rosenstiel School of Marine and Atmospheric Science and a Master of Advanced Studies degree in Marine Biodiversity and Conservation from Scripps Institution of Oceanography. When she's not writing about marine science, she's probably running around outside or playing with her dog. .


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