This is a simple case of vandalism.
That is TOTAL BULL$HIT!! These jerks disrupted commerce, killed innocent life themselves (they did not insure the animals could fend for themselves) and destroyed income and livelihood. That most certainly is TERRORISM!
definition: Terrorism: political violence; violence or the threat of violence, especially bombing, kidnapping, and assassination, carried out for political purposes.
definition: Terrorism: political violence; violence or the threat of violence, especially bombing, kidnapping, and assassination, carried out for political purposes.