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Black bear, Wayne D. Lewis

invasive

Black Bear

Mammal - Ursus americanus

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black bullhead illustration by Joseph R. Tomelleri.

invasive

Black Bullhead Catfish

Fish - Ameiurus melas

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black crappie illustration by Joseph R. Tomelleri.

invasive

Black Crappie

Fish - Pomoxis nigromaculatus

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Black-billed Cuckoo. Fyn Kynd CC BY 2.0

invasive

Black-Billed Cuckoo

Bird - Coccyzus erythropthalmus

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invasive

Black-capped Chickadee

Bird - Poecile atricapillus

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Black Footed Ferret. Ryan Jones/CPW

invasive

Federally Endangered, State Endangered

Black-Footed Ferret

Mammal - Mustela nigripes

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Black-necked garter snake, NPS

invasive

Black-necked Garter Snake

Reptile - Thamnophis cyrtopsis

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Black-tailed Jackrabbit, Wayne D. Lewis

invasive

Black-Tailed Jackrabbit

Mammal - Lepus californicus

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blue catfish illustration by Joseph R. Tomelleri.

invasive

Blue Catfish

Fish - Ictalurus furcatus

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bluegill illustration by Joseph R. Tomelleri.

invasive

Bluegill

Fish - Lepomis macrochirus

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Bobcat, Anela Ramos Kopshever/NPS

invasive

Bobcat

Mammal - Lynx rufus

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bonytail chub illustration by Joseph R. Tomelleri.

invasive

Federally Endangered, State Endangered

Bonytail Chub

Fish - Gila elegans

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Boreal chorus frog, Tom Koerner, FWS

invasive

Boreal Chorus Frog

Amphibian - Pseudacris maculata

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invasive

State Endangered

Boreal Toad

Amphibian - Bufo boreas boreas, Bufo boreas complex

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Brassy Minnow illustration By Ellen Edmondson And Hugh Crisp

invasive

State Threatened

Brassy Minnow

Fish - Hybognathus hankinsoni

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