American and Canadian researchers have just warned the resources fish and seafood in the ocean will be exhausted by the year 2048 if the trend of ecological environment destruction and accidental overfishing continues with its current speed. This will directly affect to human food sources.According to the study, "the impact of the decline of biodiversity for marine ecosystems", published in the journal Science, the biodiversity of the Sea-including the variety of species of fish, shellfish, birds, plants and other species of micro-organisms-have plummeted in the last time. In 2003, only 29% of the strains into a State fish exhausted.Expert Boris Worm, of Dalhousie University, Canada, and is the head of the research team, confirmed all species, from tuna to shellfish, fish, mammals, including seals, whales, dolphins ... the influence and hard to have the ability to recover after being depleted due to the global climate change , pollution, or exploitation.
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