Chain Crosswords Long Math Hard — Set 7

Hard 15×15 Set 7
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11
Across
  1. 5. Striped-face burrowing mammal
  2. 9. Tuxedo-wearing flightless bird
  3. 10. Colorful bird that can talk
  4. 11. A word related to animals
Down
  1. 1. Tallest living land animal
  2. 2. A word related to animals
  3. 3. Swift hunting bird of prey
  4. 4. A word related to animals
  5. 6. Fish-eating raptor near water
  6. 7. Large bovine of the plains
  7. 8. Red crustacean served at dinner