Pennsylvania is home to two large black corvids: the American Crow and the Common Raven. They’re…

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Argentine Black and White Tegu

The Invasive Lizard Taking Over Georgia: The Argentine Black and White Tegu (Salvator merianae) is a…

Black Carp For decades, Pennsylvania’s conservation efforts have focused heavily on invasive mussels, crayfish, and aquatic…

Mountain Lions in Pennsylvania: Sightings, Tracks, and the Truth Behind the Mystery: For more than a…