Invasive species are a growing global threat

New book blames invasions on climate change and humankind

Burmese python

ALIEN INVASION  Burmese pythons, just one of the invasive reptiles now found in southern Florida and discussed in a new book, are consuming large numbers of mammals in the Everglades and nearby ecosystems.

Jemeema Carrigan, Univ. of Florida, USGS

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