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Abert's Squirrel Sciurus aberti

Track Foreprints round, 1" (2527 mm) long; hindprints more triangular, 2 1/4" (5658 mm) long. When bounding, paired hindprints are slightly ahead of paired foreprints; sometimes foreprints are between rear parts of hindprints, often directly behind them, leaving tracks like exclamation points (!!); bounding stride ranges from a few inches to over 3' (900 mm)

Sign Nests, about 1' (300 mm) in diameter, placed high in trees, especially pine or juniper.