"Invasive species are a serious challenge for our parks and connected ecosystems,” the National Park Service website states.

They also are known to hunt bird eggs ... with many also holding invasive statuses. The Giant African land snail is among the worst for Florida's ecosystem because it crowds out other species ...

Hari Krishnan) via Maui Invasive Species Committee Agriculture and wildlife officials are raising concerns after a ...

IWAKI, Fukushima Prefecture—A weed described as “the worst alien species on the planet ... the Environment Ministry designated alligatorweed as an invasive alien species that poses a ...

Experts said there are ways to help mitigate their spread. Residents added that the lizards are not even the worst invasive species out there. The large lizards were first introduced to the ...

(KOIN) — The Oregon Department of Fish and Wildlife is educating the public about some of the state’s most harmful invasive species ... shellfish and birds – that clean sea water, absorb ...