geo forestry Flashcards

1
Q

old growth forests

A

trees over 200 years old.
High timber volumes, while second growth on these sites will have much lower volumes.

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1
Q

Innovations that allowed mills to be located far away from logging opperations.

A

Oxen and horses, steam driven donkey machines, forest railways, helicopters, rafting logs and bundle booms.

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2
Q

Issues around clear cutting

A

loss of wildlife, habitat, erosion, impacts on rivers and streams, and water quality on fish habitat.

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3
Q

Forest practices code

A

reduced the size of clear cuts and brought in stream protection measures. decommissioning of old logging roads, replanting, and stream restoration.

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4
Q

Forest practices board

A

established by provincial government to inspect forestry practices.

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5
Q

Tenure

A

Land granted to companies to harvest provincial forest lands. The government gets revenue in return.

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6
Q

Timber supply areas

A

forest land available for harvest is divided into timber supply areas throught the province.

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7
Q

Tree farm licence

A

Tenure type; large area based tenure that gives forest companies 25 years of exclusive harvesting rights in a certain area.
Companies are responsible for all forest management in the area.

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8
Q

Forest licence

A

tenure type; 15 year renewable term.

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9
Q

annual allowance cut

A

rate of harvest set, or volume of wood allowed to be harvested for each tenure in each timber supply area.

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10
Q

CORE

A

they did several studies and undertook broad land use plans on VI, Cariboo, and the West and East Kootenays.
Outlined what areas should be protected and what areas could be used for resource extraction, including logging.

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11
Q

culmination age

A

the age at which the tree reaches an economic profitability stage. There is enough wood on the tree to make it profitable to cut.

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12
Q

the fall down effect

A

results in the annual allowance cut up to 30 percent as old-growth forests are eliminated and there is not enough trees that are second growth to fill the gap.

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13
Q

eco-forestry

A

refers to new ways of looking at the management of forest ecosystems.

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14
Q

ecosystem based approach to forestry

A

the focus is maintaining ecosystem functions, forestry is important, but isn’t the highest priority.

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