The Beacon: Sodavy Ou's blog
Just as some people have their own sorts of protections from intruders, some corals have their own creative defenses to guard them from predation. It’s a hard knock life for corals: In addition to ocean acidification, overfishing, and nutrients pollution, corals have to deal with sea stars and snails that can devour them.
Many marine species face endless obstacles: Overfishing, pollution, and habitat destruction are large threats, as well as climate change and its associated negative impacts. Factors ranging from their habitat, food source, predator defense, migration routes, and breeding grounds are already changing from warming seas, and these impacts are so widespread that it’s caught fisheries managers’ attention.
A disturbing finding on the effects of oil spill was announced on Monday, as the 4-year commemoration of the BP Deepwater Horizon spill approaches. A recent study found that polycyclic aromatic hydrocarbons (PAHs)—known to be associated with cancers—generated from the oil spill caused heart defects in commercially important tuna and amberjack.
- Ocean Roundup: Baby Sea Turtles Tracked with Tiny Tags, Canada Restricts Large Area from Commercial Fishing, and More Posted Wed, October 22, 2014
- Oceana Magazine Supporter Spotlight: Jean-Cristophe Vie Posted Thu, October 23, 2014
- Photos, Video: Oceana Wraps Up Canary Islands Expedition after Discovering Vast Biodiversity Posted Mon, October 20, 2014
- CEO Note: Wyss Foundation Paves the Way for Oceana to Rebuild Fisheries in Peru, Canada Posted Wed, October 22, 2014
- Ocean Roundup: Seafood Fraud Ring Uncovered in Australia, Fish Species Found to Change Skin Color, and More Posted Fri, October 17, 2014