Nonnative

Nonnative species have invaded Australia and threaten to overrun indigenous plants and animals.

In addition to new diseases, Quammen touches on many of the examples often included in standard disease ecology or epidemiology courses—for example, myxomatosis in nonnative rabbits of Australia, and mutation rates in RNA versus DNA viruses.

I aped the accent of a nonnative speaker.

If you're a Chicagoan, you will find something in each that you didn't know about; nonnatives will find something in each they'll wish they'd read before making their last trip.