Across
- 5. relating to or denoting the first epoch of the Quaternary period,
- 8. a narrow strip of land that connects two larger landmasses
- 9. very large animals, often from the Ice Age
- 11. any external natural or human-induced stressor
- 12. a vast, unglaciated land bridge and subcontinent
- 13. process where two or more things move away from a common point and become different
- 15. being cut off from other groups of humans or animals
Down
- 1. specific, often long-distance, routes or strips of habitat that wildlife use to travel
- 2. a change or the process of change
- 3. a thick subsurface layer of soil that remains frozen throughout the year
- 4. the coldest phase of the last ice age, featuring the maximum extent of ice sheets over North America, Europe, and Asia
- 6. relating to or expressing what has not happened or is not the case
- 7. the breaking off of ice chunks from the edge of a glacier
- 10. the quality of seeming reasonable or probable
- 14. action or process of settling among and establishing control