Collective nouns

12345678910111213
Across
  1. 1. of night gales
  2. 4. of peacocks
  3. 6. of mud hens
  4. 9. of auks
  5. 10. of chickens
  6. 11. Preasamts
  7. 12. of quails
  8. 13. of Cubs
Down
  1. 2. of bats
  2. 3. of ostriches
  3. 5. of of owls
  4. 6. of oxbirds
  5. 7. of donkeys
  6. 8. of penguins