Toll

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  • Summer Takes It Toll with Fish Kills

    Summer Takes It Toll with Fish Kills

    The end of summer is the worst time for underwater dwellers. When temperatures are high and oxygen levels are low, fish and other water critters are particularly vulnerable.

  • Reef Shark Toll Overestimated?

    Reef Shark Toll Overestimated?

    New research suggests we've hurt reef shark populations much less than previously assumed. by David Shiffman, Hakai Magazine