Previous Challenge Species

Spring/Summer 2006
        Greater Short-Horned Lizard
        Long-billed Curlew
        Pika
        Pygmy Rabbit
        Tiger Salamander
        Upland Sandpiper
     
Fall/Winter 2006
       Canada Lynx
       Merlin
       River Otter
       Trumpeter Swan

Spring/Summer 2007
        American Dipper
        Common Loon
        Mink
        Northern Flying Squirrel
        Northern Leopard Frog
        Smooth Green Snake

Fall/Winter 2007
        Great Gray Owl
        Northern Pygmy-Owl
        Marten
        Swift Fox

Spring/Summer 2008
        Abert's Squirrel
        Burrowing Owl
        Lewis's Woodpecker
        White-tailed Prairie Dog

Fall/Winter 2008
        Great Gray Owl
        Mink
        River Otter
        Trumpeter Swan

Spring/Summer 2009
        Common Gray Fox
        Greater Short-Horned Lizard
        Harlequin Duck
        Northern Flying Squirrel
        Peregrine Falcon
        Smooth Green Snake

Fall/Winter 2009
        Northern Pygmy-Owl
        Northern Shrike
        Pygmy Rabbit
        River Otter

Spring/Summer 2010
        Burrowing Owl
        Columbia Spotted Frog
        Long-billed Curlew
        Ord's Kangaroo Rat
        Spotted Skunk
        Western Spiny Softshell