Tropical fish are moving north as the global climate warms, in some cases with devastating impacts to ocean ecosystems. Source: summitcountyvoice.com
GR: Invasive species of the land, water, and air are causing greater immediate impacts on Earth ecosystems than global warming. At present, human activities are spreading far more invasive species than global warming. This will change in the future, but for now, we can stoop many invasives with the well-known methods for inventorying, monitoring, and prevention. Of course, the cost might be as astronomical as that of a warplane.
