“A European bumble bee species introduced in Chile in the 1990s to supplement the pollination efforts of native honeybees has grown into a certifiably invasive species, out-competing native pollinators not just in Chile, but across the South American continent.
In 1998, the help of the buff-tailed bumblebee (Bombus terrestris) was enlisted by a handful of greenhouses to provide supplemental pollination. The move was backed by state authorities, who did not expect the bees to go on to overtake the entire continent.”Full Story Here