Dispersal, Colonization, & Invasion

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Across
  1. 1. dispersed by humans
  2. 2. blocking feature
  3. 4. two areas with the same flora & fauna
  4. 6. expansion of species to new location
  5. 9. propagule needs outside force for motion
  6. 13. paths for dispersal are not equally favorable
  7. 16. dispersal by water
  8. 17. stage in life cycle required to establish new pop
Down
  1. 1. dispersed by wind & water
  2. 3. propagule provides self motion
  3. 5. expansion of species range
  4. 7. species introduction by humans
  5. 8. island habitat that aids dispersal
  6. 10. species able to disperse over long distances
  7. 11. explosion in population
  8. 12. dispersed by wind
  9. 14. dispersal by animals
  10. 15. pathway for movement