2011 - International Year Of Forests | Attempts: 268

1.

Globally, forests account for what percentage of terrestrial biodiversity?

A.

20%
B.

40%
C.

60%
D.

80%

Correct Answer
D. 80%

Explanation
Terrestrial Biodiversity: the variation of life forms within a given ecosystem or biome that refers to species that inhabit the land.

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2.

Aboriginal peoples have used Black spruce for centuries as medicine. Which of the following was NOT traditionally treated with Black spruce?

A.

Colds
B.

Toothaches and headaches
C.

Skin Rashes
D.

Sore eyes
E.

Arthritis

Correct Answer
E. Arthritis

Explanation
Depending on the ailment, cones, boughs, inner bark and gum were all used as medicine.

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3.

Globally, forests account for what percentage of total land area?

A.

21%
B.

31%
C.

41%
D.

51%

Correct Answer
B. 31%

Explanation
Total forest area in 2005 was just under 40 million km2.

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4.

Silva is the Latin word for:

A.

Shrub
B.

Forest
C.

Branch
D.

Bud

Correct Answer
B. Forest

Explanation
The correct answer is "Forest". The Latin word "Silva" translates to "Forest" in English.

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5.

What is the territorial tree of the Northwest Territories?

A.

Jack pine
B.

Tamarack
C.

Balsalm poplar
D.

Black spruce

Correct Answer
B. Tamarack

Explanation
The tamarack, found throughout the NWT, was named the official tree on September 9, 1999 replacing the Jack pine.

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6.

ENR uses a variety of detection techniques to locate forest fires, including fire lookouts, aerial patrols, ground patrols and the cooperation of the public and local businesses and industry. What percentage of wildfires in the NWT are detected annually by lookout observers?

A.

13%
B.

31%
C.

2%
D.

43%

Correct Answer
A. 13%

Explanation
The government of the NWT has 15 lookouts, eleven of which are steel towers and four of which are cabins with cupolas. Most of these towers are staffed full time while others are staffed as required, depending on weather conditions or expected fire activity.

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7.

The world's largest Trembling aspen grows in the Muskeg River Demonstration Forest near Fort Liard. How tall is it?

A.

16 metres
B.

24 metres
C.

36 metres
D.

41 metres

Correct Answer
C. 36 metres

Explanation
36 metres is about the same height as a ten-storey office building!!

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8.

The Buildup Index (BUI) is used as an index in fire preparedness, helps fire managers forecast potential for fires and provides information as to a fire's behaviour. What does the BUI measure?

A.

The relative dryness of surface fuels
B.

The total amount of fuel available for combustion
C.

Moisture content in forest fuels
D.

All of the above

Correct Answer
D. All of the above

Explanation
The BUI (Buildup Index) measures all of the above mentioned factors. It measures the relative dryness of surface fuels, the total amount of fuel available for combustion, and the moisture content in forest fuels. This index is used by fire managers to assess fire preparedness, forecast potential for fires, and understand a fire's behavior. By considering these factors, fire managers can make more informed decisions and take appropriate actions to prevent and control fires.

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9.

Paper birch has been used by Aboriginal peoples for centuries. Which of the following is a traditional use of Paper birch?

A.

Canoes and baskets
B.

Knife handles
C.

Casting for broken limbs
D.

Birch syrup
E.

All of the above are traditional uses for paper birch

Correct Answer
E. All of the above are traditional uses for paper birch

Explanation
Paper birch has been used by Aboriginal peoples for centuries for various purposes. One traditional use is for making canoes and baskets. The bark of the paper birch is lightweight and flexible, making it ideal for constructing these items. Another traditional use is for making knife handles. The strong and durable wood of the paper birch is well-suited for this purpose. Additionally, paper birch can be used for casting broken limbs. The bark can be wrapped around a broken limb to provide support and stability during the healing process. Lastly, paper birch can be tapped for its sap to make birch syrup, a sweet and flavorful syrup used in cooking and baking.

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10.

Which of the following are considered non-timber forest products?

A.

Crafts
B.

Birch syrup
C.

Pharmaceuticals
D.

Cranberries
E.

All of the above

Correct Answer
E. All of the above

Explanation
Non-timber forest products are commonly defined as "all goods derived from forests of both plant and animal origin other than timber and firewood".

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11.

Northern ecosystems, with their vast forests, numerous wetlands, bogs, lakes and rivers, play an important role in producing oxygen and clean water, and enhancing our environment. Different combinations of climate, soils and terrain create a variety of landscapes across the Northwest Territories. These landscapes can be grouped into ecological regions (ecoregions) at a variety of scales. Check all THREE Level I ecoregions in the NWT.

A.

Arctic
B.

Taiga
C.

Taiga Plains
D.

Tundra

Correct Answer(s)
A. Arctic
B. Taiga
D. Tundra

Explanation
Taiga Plains is a Level II ecoregion.

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12.

Climate change is impacting, and will continue to impact, our forests. Which of the following are we seeing in Canada's forest ecosystems?

A.

Northward migration of forests
B.

Arrival and survival of exotic pests and diseases
C.

Drier forests more susceptable to fire
D.

All of the above

Correct Answer
D. All of the above

Explanation
Climate change is causing significant impacts on Canada's forest ecosystems. One of these impacts is the northward migration of forests, as warmer temperatures allow tree species to expand their range further north. Additionally, climate change is leading to the arrival and survival of exotic pests and diseases in Canadian forests, which can have detrimental effects on tree health and ecosystem dynamics. Furthermore, drier conditions resulting from climate change make forests more susceptible to fire, increasing the risk and severity of wildfires. Therefore, all of the options listed - northward migration of forests, arrival and survival of exotic pests and diseases, and drier forests more susceptible to fire - are correct and represent the impacts of climate change on Canada's forest ecosystems.

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13.

The Canadian Northern Economic Development Agency (CanNor) recently provided a total of $80,000 to the Government of the Northwest Territories for three projects which support the growth and development of the territory's forestry industry. Which of the following is not a project?

A.

An Examination of Changes to Southern and Export Lumber Markets
B.

Jean Marie River Sawmill Site Design and Site Preparation
C.

Two Pellet Feasibility Studies
D.

Forest Inventory Planning

Correct Answer
A. An Examination of Changes to Southern and Export Lumber Markets

Explanation
The correct answer is "An Examination of Changes to Southern and Export Lumber Markets" because the question asks for the project that is not included in the funding provided by CanNor. The other three options, Jean Marie River Sawmill Site Design and Site Preparation, Two Pellet Feasibility Studies, and Forest Inventory Planning, are mentioned as projects that received funding.

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14.

Canada's tallest reported tree, measuring in at 95 metres, is a:

A.

Douglas fir
B.

Stika spruce
C.

Redwood
D.

Giant sequoia

Correct Answer
B. Stika spruce

Explanation
Canada's tallest reported tree (95 m) is a Stika spruce, the "Carmanah Giant" in the Carmanah Valley on the west coast of Vancouver Island.

Canada's tallest Douglas fir, 94.3 m in height and 8.07 m in circumference, stands near Coquitlam, BC.

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15.

What number should you call to report a forest fire?

A.

1-800-920-8130
B.

1-800-698-3473
C.

1-800-873.7482
D.

1-877-698-3473

Correct Answer
D. 1-877-698-3473

Explanation
1-877-698-3473 is easier to remember if you think 1-877-NWT-FIRE

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