Articles on Invasive species

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Some of the many species in the Australian National Insect Collection. CSIRO/Alan Landford

Why so many Australian species are yet to be named

At least 100,000 insects are among the many Australian species still to be formally identified. That's a problem for any biosecurity experts who need to be able to spot potentially invasive bugs.
Spiny water flea (Bythotrephes longimanus). Jake R. Walsh

Tiny flea reveals the devastating costs of invasive species

Invasive species cause some $120 billion in damages across North America yearly -- and that's just direct costs. A study of one species in one Wisconsin lake indicates the real toll is much higher.
Fallow deer are on the rise. Fallow deer image from www.shutterstock.com

Oh deer: a tricky conservation problem for Tasmania

There are now six species roaming wild, and their numbers are increasing dramatically as their population expands and through human action. As they spread, they raise uncomfortable issues for conservation.

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