Download presentation
Presentation is loading. Please wait.
Published byGeraldine Stewart Modified over 9 years ago
1
Modern and historical uses of trees and forests
2
Early Tree use People were food gatherers and depended on the forest for all their needs: food, clothing and shelter. They gradually became food growers, clearing a small patch in the forest to grow food. But they continued to depend on forests to meet a lot of their needs.
3
Today’s Use Even today, people depend on the forest for paper, timber, fuel wood, and medicine.
4
Medicine Humans have been depending on the forest to cure them of various ailments. Even today humans are dependent on the forest for herbs and plants to fight against disease. Leaves, bark, and other parts of many other trees have medicinal value and are used to make various medicines https://www.youtube.com/watch?v=iv9xfsElDvY https://www.youtube.com/watch?v=iv9xfsElDvY
5
Wood and Paper Trees are used in timber-based industries such as plywood, saw milling, paper and pulp, and particleboard https://www.youtube.com/watch?v=fZ3HQ 9lBHuA
6
Harvesting Selective harvesting More preferred method of harvesting Only the largest trees are chosen and smaller trees are planted to replace
7
Clear cutting: Requires the use of large machinery that cuts down entire sections of forest. Soil will be eroded and vegetation will die without trees https://www.youtube.com/watch?v=zYcr Ju9bJwM https://www.youtube.com/watch?v=zYcr Ju9bJwM https://www.youtube.com/watch?v=gGv zKgcOvlM https://www.youtube.com/watch?v=gGv zKgcOvlM
8
Fire use in the Forest
9
Prescribed Fire Sometimes, fire is needed to re-grown and keep the forest diversity https://www.youtube.com/watch?v=W_ mpVtKTTwI https://www.youtube.com/watch?v=W_ mpVtKTTwI
10
Red Wood Forest
11
Redwood Forest California/Oregan Coastline The majestic forest of some of the worlds tallest, oldest trees https://www.youtube.com/watch?v=JPEv DQLezyc https://www.youtube.com/watch?v=JPEv DQLezyc
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.