24HRAS7

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Across
  1. 3. Principles and practices managing and using forests, including timber, wildlife, and watershed management.
  2. 7. Designing and constructing a new meandering stream to fit watershed conditions.
  3. 8. Forest stand with trees suitable for lumber.
  4. 9. Vegetation community dominated by grasses.
  5. 11. Quiet, deeper sections of a stream.
  6. 12. Curving, often describing rivers and streams in lowlands.
  7. 13. Ridge of sediment deposited naturally by overflowing river.
  8. 17. Layer of living tissue between bark and sapwood in woody plants where new bark and wood are formed.
  9. 19. Soil particles ranging from clay to very fine sand in size.
  10. 21. Microscopic aquatic plants, first step in many aquatic food chains.
  11. 22. Forest established by planting seeds or seedlings.
  12. 23. Young tree, less than 4 inches in diameter at breast height.
  13. 24. Group of organisms occupying a common environment and interacting with each other.
  14. 25. Animals of a particular region or period considered as a group.
Down
  1. 1. Forest land producing or capable of producing marketable forest products.
  2. 2. Organism growing on bare sites and persisting until replaced by other species.
  3. 4. Lake with low nutrient levels relative to its volume.
  4. 5. Tough exterior covering of a woody root or stem.
  5. 6. Treeless area characterized by grasses or cultivated crops.
  6. 10. Lower floodplain areas where old stream beds create depressions.
  7. 14. Wearing away of land surface by wind or water.
  8. 15. Rain-fed bog system.
  9. 16. Aquatic organisms suspended in water, usually microscopic, include bacteria, algae, protozoa, larvae, and small crustaceans.
  10. 18. Encircling a tree's stem with cuts to kill it by preventing nutrient passage.
  11. 20. Stable association of plants and animals representing the final stage of succession.