Geo Natural Disasters Flashcards

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1
Q

How many disaster categories?

A

3

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2
Q

Name the disaster catergory relating to water

A

Hydrologic

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3
Q

Name the disaster catergory relating to earth movement

A

Geological

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4
Q

Name the disaster catergory relating to air

A

Atmospheric

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5
Q

Name all the Geologic Disasters

A

Earthquakes, tsunamis, volcanic eruptions, landslides

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6
Q

What catergory do earthquakes fall in?

A

Geologic

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7
Q

What catergory do landslides fall in?

A

Geologic

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8
Q

What catergory do volcanic eruptions fall in?

A

Geologic

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9
Q

How many Geologic disasters are there?

A

4

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10
Q

What catergory do tsunamis fall in?

A

Geologic

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11
Q

How many atmospheric disasters

A

9

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12
Q

Name the atmospheric disaster starting with t

A

Typhoons, tropical storms, tornadoes, (severe) thunderstorms

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13
Q

Name the atmospheric disasters NOT starting with t

A

Hurricanes, blizzards, lightning, hail, and ice storms

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14
Q

Why are coniferous trees soft

A

They grow fast so they don’t have time to harden (less density)

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15
Q

What disaster category is hurricane

A

Atmospheric

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16
Q

What disaster category is typhoons

A

Atmospheric

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17
Q

What disaster category is tornadoes

A

Atmospheric

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18
Q

What disaster category is tropical storms

A

Atmospheric

19
Q

What disaster category is severe thunderstorms

A

Atmospheric

20
Q

What disaster category are blizzards

A

Atmospheric

21
Q

What disaster category is lightning

A

Atmospheric

22
Q

What disaster category is hail

A

Atmospheric

23
Q

What disaster category is ice storms

A

Atmospheric

24
Q

How are atmospheric disasters caused

A

By weather and climate

25
Q

How are geologic disasters caused

A

Earth’s processes especially those involving tectonic plate

26
Q

How are hydrologic disasters caused

A

Waters processes

27
Q

Name the hydrologic disasters

A

Flooding, erosion, drought, avalanche

28
Q

How many vegetation regions

A

7

29
Q

Which vegetation regions are mainly coniferous

A

West Coast Forest, Cordilleran, Boreal/Taiga

30
Q

Vegetation impact by precipitation?

A

Semi-desert to (grassland, parkland)
forest,
shrubs/cacti to both tree types (short grass, tall grass, long grass scattered trees)

31
Q

Vegetation impact by temperature?

A

Cold to warm, Tundra to (Taiga, boreal, mixed) deciduous forest,
Grass/moss/shrub to just deciduous trees. Taiga/boreal - coniferous, mixed is mixed.

32
Q

What does COSEWIC stand for

A

the Committee On the Status of Endangered Wildlife In Canada

33
Q

Why do species go extinct

A

Loss/Destruction of Habitat, Climate Change, Hunting and illegal trafficking, Invasive Species
Disease, Lack of Genetic Diversity

34
Q

Number of Endagerment Statuses?

A

5

35
Q

List the endangerment statuses in order

A

Special concern, threatened, endangered, extirpated, extinct

36
Q

What does special concern mean?

A

The species may become threatened or endangered by a combination of biological characteristics and environmental threats. 119 SC

37
Q

What does threatened mean?

A

Likely to become endangered if nothing is done to limit the factors threatening its existence.
127 T

38
Q

What does endangered mean?

A

A species is facing imminent extirpation of extinction if nothing is done. 223 EN

39
Q

What does extirpated mean?

A

The species no longer exists in the wild in Canada, but still survives in another part of the world. It may be possible to re-introduce it in Canada. 23 EX

40
Q

What does extinct mean?

A

The species no longer exists anywhere in the world. 905 EXT (last 500yrs)

41
Q

What is a Primary Effect

A

(Immediate) A result of the process itself. (water damage due to a flood, and collapse of buildings/trees), ground shaking, landslides)

42
Q

What is a secondary effect?

A

Little later or subsequent of a primary effect. Secondary effects include tsunamis, pollution, river re-route, power outage due to tree fallen on power line, and disease due to lack of medical facilities.

43
Q

What is a Tertiary effect

A

Long-term effects that are set off as a result of a primary event. These include things like loss of habitat, permanent changes in the position of river channel caused by flood, crop failure caused by a volcanic eruption etc.