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With too little to eat, 'massive number' of reef sharks depend on delivery

With too little to eat, ‘massive number’ of reef sharks depend on delivery

[unable to retrieve full-text content]It stands to reason in a healthy environment that prey should always vastly outnumber the predators that eat them. But researchers have found that sometimes, even in the most untouched environments on the planet, that food pyramid can be turned upside down.

Source: https://rss.sciencedaily.com/plants_animals/fisheries.xml