North American wildlife: part 1

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Across
  1. 1. when threatened it will climb a tree or spray
  2. 6. when the lemming population drops, it will migrate south from the arctic tundra
  3. 8. nick name whistler
  4. 9. it will migrate nearly 2000 miles to warmer weather in harsh winter
  5. 10. often seen assuming a human like posture including standing on its hind legs
Down
  1. 2. it has many vocalizations from a shrill yap to several whines and purrs
  2. 3. also known as the miner's cat
  3. 4. fur changes through seasons to help camouflage
  4. 5. lives in underground den made of soft dry materiel
  5. 7. its howl keeps the pack together