Download presentation
Presentation is loading. Please wait.
1
Forestry Canadian Geography
2
Forestry Canada’s Forest Resource Methods of Harvesting Forests
Forestry Issues
3
Canada’s Forest Resource
Boreal Shield Pacific Maritime Montane Cordillera
4
Canada’s Forest Resource
Pacific Maritime Boreal Shield Montane Cordillera
5
Boreal means northern in Russian
Boreal Forest Boreal means northern in Russian Boreal Shield
7
Boreal Forest The northern Boreal Forest is dominated by only two species of trees - Black Spruce and White Spruce. Taiga is the Russian word for forest.
8
Boreal Forest Black Spruce White Spruce Balsam Fir Jack Pine Cedar
Tamarack White Birch Poplar
9
Pacific Maritime Forest
10
Pacific Maritime Forest
Douglas Fir Sitka Spruce
11
Pacific Maritime Forest
Western Red Cedar Western Hemlock
12
Montane Cordillera Forest
13
Montane Cordillera Forest
Ponderosa Pine Engelmann Spruce Douglas Fir
14
Value of Forest Industry
Pulp and Paper Products Other Provinces $7286 million Quebec $11575 million British Columbia $7514 million Ontario $10018 million
15
Value of Forest Industry
Wood Products Other Provinces $780 million New Brunswick $751 million Alberta $1731 million British Columbia $ million Ontario $3454 million Quebec $5306 million
16
Methods of Harvesting Forests
Clear-cutting Shelterwood Cutting Selective cutting
17
Methods of Harvesting Forests
Trees up to 25" in diameter can be cut with the XL25.
18
When replanted, the new forest grows uniformly in species and size
Methods of Harvesting Forests Clear Cutting Loggers remove every tree and leave a barren landscape. When replanted, the new forest grows uniformly in species and size
19
Methods of Harvesting Forests
Shelterwood Cutting Involves clear-cutting only part of an old growth forest Small groups of seed bearing trees are left so the area will regenerate. Shelterwood method is often used in forests that have grown and aged evenly
20
Only mature trees of the desired size, type or quality
Methods of Harvesting Forests Selective Cutting Only mature trees of the desired size, type or quality Another shot of the same stand in an area that has been finished--except for picking up a few logs. The stand is about 65 years old.
21
Forestry Issues Too few trees are replanted? = Soil erosion
22
Forestry Issues Clogged Rivers
23
Forestry Issues Water Pollution Air Pollution
24
Forestry Issues Aerial Spraying Forest Fires
25
Forestry Issues Destruction of Wildlife Habitat
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.