Geography of Canada Forestry.

25
Geography of Canada www.CraigMarlatt.com/school Forestry

Transcript of Geography of Canada Forestry.

Page 1: Geography of Canada  Forestry.

Geography of Canadawww.CraigMarlatt.com/school

Forestry

Page 2: Geography of Canada  Forestry.

Forestry

1. Canada’s Forest Resource

2. Methods of Harvesting Forests

3. Forestry Issues

Page 3: Geography of Canada  Forestry.

Pacific Maritime

Montane Cordillera

Boreal Shield

Canada’s Forest Resource

Page 5: Geography of Canada  Forestry.

Boreal means northern in

Russian

Boreal Shield

Boreal Forest

Page 6: Geography of Canada  Forestry.

Boreal Forest

Page 7: Geography of Canada  Forestry.

The northern Boreal Forest is dominated by only two species of trees - Black Spruce and White Spruce.

Taiga is the Russian word for forest.

Boreal Forest

Page 8: Geography of Canada  Forestry.

Black Spruce White Spruce Balsam Fir Jack Pine

Cedar Tamarack White Birch Poplar

Boreal Forest

Page 9: Geography of Canada  Forestry.

Pacific Maritime

Pacific Maritime Forest

Page 10: Geography of Canada  Forestry.

Douglas Fir Sitka Spruce

Pacific Maritime Forest

Page 11: Geography of Canada  Forestry.

Western Red Cedar

Western Hemlock

Pacific Maritime Forest

Page 12: Geography of Canada  Forestry.

Montane Cordillera

Montane Cordillera Forest

Page 13: Geography of Canada  Forestry.

Engelmann SprucePonderosa Pine Douglas Fir

Montane Cordillera Forest

Page 14: Geography of Canada  Forestry.

Pulp and Paper Products

Quebec

$11575 million

Ontario

$10018 million

British Columbia

$7514 million

Other Provinces

$7286 million

Value of Forest Industry

Page 15: Geography of Canada  Forestry.

British Columbia

$11 234 million

Quebec

$5306 million

Ontario

$3454 million

Alberta $1731 million

New Brunswick $751 million

Other Provinces $780 million

Value of Forest Industry

Wood Products

Page 16: Geography of Canada  Forestry.

Clear-cutting

Shelterwood Cutting

Selective cutting

Methods of Harvesting Forests

Page 17: Geography of Canada  Forestry.

Trees up to 25" in diameter can be cut with the XL25.

Methods of Harvesting Forests

Page 18: Geography of Canada  Forestry.

Loggers remove every tree and leave a barren landscape.

When replanted, the new forest grows uniformly in

species and size

Methods of Harvesting Forests

Clear Cutting

Page 19: Geography of Canada  Forestry.

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

Methods of Harvesting Forests

Shelterwood Cutting

Page 20: Geography of Canada  Forestry.

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.

Only mature trees of the desired size, type or quality

Selective Cutting

Methods of Harvesting Forests

Page 21: Geography of Canada  Forestry.

Too few trees are replanted?

= Soil erosion

Forestry Issues

Page 22: Geography of Canada  Forestry.

Forestry Issues

Clogged Rivers

Page 23: Geography of Canada  Forestry.

Air Pollution

Water Pollution

Forestry Issues

Page 24: Geography of Canada  Forestry.

Aerial Spraying

Forest Fires

Forestry Issues

Page 25: Geography of Canada  Forestry.

Forestry Issues

Destruction of Wildlife Habitat