Crossword about forestry

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Across
  1. 4. removal of some trees from a stand to give others more room and resources to grow.
  2. 7. evergreen trees with needlelike leaves and cones.
  3. 10. small, privately owned forest.
  4. 11. construction material made from thin layers of wood glued together.
  5. 12. the action of cutting down a tree.
  6. 13. A part of the saw that gets rotated by a sprocket, is held in place by the guidebar and cuts the tree.
  7. 14. all the visible features of an area of land, often considered in terms of their aesthetic appeal.
  8. 16. cutting trees and delivering them to sawmills, pulp mills and other wood-processing plants.
  9. 17. an ecosystem or assemblage of ecosystems dominated by trees and other woody vegetation.
  10. 18. a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life.
  11. 21. a part of a chainsaw that may cause it not to work if its broken. Sits in a rubber boot type part.
  12. 23. a forestry vehicle that carries big felled logs from the stump to a roadside landing, but unlike the skidder it caries the logs clear of the ground.
  13. 25. a person in charge of a forest or skilled in planting, managing, or caring for trees.
  14. 27. wood prepared for use in building and carpentry.
  15. 29. the natural environment of an organism, the type of place in which it is natural for it to live and grow.
  16. 34. inactive core of a tree trunk or limb.
  17. 35. a way to power the chainsaw, which is more optional for indoor use or near the electricity outlits.
  18. 37. a place where trees are propagated and grown to a desired age.
  19. 38. a factory in which logs are sawn into planks or boards by machine.
  20. 39. An aggregation of trees or other growth occupying a specific area and sufficiently uniform in species composition, size, age, arrangement, and condition as to be distinguished from the forest or other growth on adjoining areas.
Down
  1. 1. a mechanical power-driven cutting tool with teeth set on a chain which moves around the edge of a blade.
  2. 2. part of the chainsaw which is responsible for catching the chain if it comes off the guidebar.
  3. 3. wood's resistance to compression.
  4. 5. land covered with trees.
  5. 6. wood used for making fiber for paper and other products.
  6. 8. an estate on which crops such as coffee, sugar, and tobacco are grown.
  7. 9. a heavy forestry vehicle employed in cut-to-length logging operations for felling, delimbing and bucking trees.
  8. 15. plants that do not lose their leaves on a yearly basis.
  9. 17. the science or practice of planting, managing, and caring for forests.
  10. 19. an area of uniform environmental conditions associated with a particular community of plants and animals.
  11. 20. total area of the tree or trees where the leaves and outermost branches extend.
  12. 22. the variety of plant and animal life in the world or in a particular habitat, a high level of which is usually considered to be important and desirable.
  13. 24. trees that lose leaves every year.
  14. 26. any type of heavy vehicle used in a logging operation for pulling cut trees out of a forest.
  15. 28. the growing and cultivation of trees.
  16. 30. wood from deciduous trees.
  17. 31. a forest that has never been forested.
  18. 32. a young plant, especially one raised from seed and not from a cutting.
  19. 33. a unit of measurement for lumber that equals 1"x12"x12".
  20. 36. growth layer in a tree root, trunk or limb.