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Reviews of Sprol

Northern Snakehead Fish Invasion

If snakeheads become established in a specific body of water, they can disrupt the ecosystem’s predator-prey balance. This can be catastrophic for native species.
Additionally, when a new species is introduced to an already established body of water, there is always the potential of the species bringing new diseases and parasites along with it. And, it does not appear that only large populations of snakeheads create environmental problems for American waterways. Even just one snakehead poses a threat because of its voracious feeding behavior.

Global Overfishing

Photo credit: Armando Estudiante via Creative Commons A tragedy of the commons is a type of social trap that involves a conflict over resources between an individual’s interests and that of the common good. In this situation, a group of people work toward short-term individual gains, which, in the end, leads to a loss for [...]