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dog biting

  1. Sudden, unexpected aggression towards another dog

    Dog Training and Behavior
    My 7 year old mixed breed (Great Dane/German Shepard) 100 lb. dog has been a well-behaved animal. We have socialized him by training him to wait to eat until released, wait to use a door until the people go first, and so forth. I have always taught my teen-age sons, who weighed less than he did...
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