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: Shell Seeks to Extend Arctic Drilling Period, Great Barrier Reef Protection Plan “Inadequate,” and More Posted Wed, October 29, 2014
- Oceana Magazine Supporter Spotlight: Jean-Cristophe Vie Posted Thu, October 23, 2014
- Federal Government Takes Steps to Better Monitor Bycatch in Southeast and Gulf Fisheries Posted Mon, October 27, 2014
- Meet the Eerie Stargazer, Wolf-Fish, and Polka Dot Batfish: The Halloween Creature Feature Edition Posted Wed, October 29, 2014
- Ocean Roundup: Costa Rica Restricts Industrial Tuna Fishing, West Coast Sea Stars May Be Making a Comeback, and More Posted Fri, October 24, 2014