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American bullfrog. USFWS.

invasive

American Bullfrog

Amphibian - Rana catesbeiana

Peregrine falcon. Public domain.

invasive

State Special Concern

American Peregrine Falcon

Bird - Falco peregrinus anatum

Pika, Janine Waller, NPS.

invasive

State Special Concern

American Pika

Mammal - Ochotona princeps

Arkansas darter illustration by Joseph R. Tomelleri.

invasive

State Threatened

Arkansas Darter

Fish - Etheostoma Cragini

invasive

State Special Concern

Bald Eagle

Bird - Haliaeetus leucocephalus

Barred tiger salamander. Jacob W Frank/NPS

invasive

Barred Tiger Salamander

Amphibian - Ambystoma mavortium

Rick McMeehan/NPS

invasive

Beaver

Mammal - Castor canadensis

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Big free-tailed bat, NPS

invasive

Big Free-Tailed Bat

Mammal - Nyctinomops macrotis