ScienceDaily Posted February 28, 2012 Share Posted February 28, 2012 From gannets to seagulls, puffins to penguins, all seabirds suffer the same drop in birth rates when the supply of fish drops to less than a third of maximum capacity. Below the critical level of one third of the fish biomass, the birds — and the stability of the entire ecosystem —- come under threat. View the full article Link to comment Share on other sites More sharing options...
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