Definitions Flashcards

1
Q

Biosphere

A

A global ecosystem composed of living organisms and abiotic factors from which they derive energy and nutrients.

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2
Q

Biome

A

An area classified according to the species that live in that location.

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3
Q

Latitude

A

How far North/South an area is

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4
Q

Altitude

A

The height of an object or point in relation to sea level

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5
Q

Temperature

A

The degree or intensity of heat present in a substance or object

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6
Q

Precipitation

A

Any liquid or frozen water that forms in the atmosphere and falls to the Earth

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7
Q

Ecosystem

A

A geographic area where organisms, weather and landscape work together to form life

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8
Q

Altitudinal Zonation

A

The natural layering of ecosystems that occurs at distinct elevations due to varying environmental conditions

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9
Q

Biotic

A

Relating to or resulting from living organisms

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10
Q

Abiotc

A

Not derived from living organisms

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11
Q

Photosynthesis

A

How plants transfer energy

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12
Q

Biodiversity

A

All the different kinds of life you’ll find in one area

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13
Q

Biomass

A

Renewable energy source, generated from burning wood, plants and other organic matter, such as manure or household waste

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14
Q

Litter

A

Dead plant material, such as leaves, bark, needles, and twigs, that have fallen to the ground

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15
Q

Food Web

A

A system of interlocking and interdependent food chains

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16
Q

Hibernate

A

To pass the winter in a resting state

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17
Q

Direct Threat

A

Clear link between one thing happening and the damage being caused to something else.

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18
Q

Indirect Threat

A

Unclear link between one thing happening and the damage that is caused to something else

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19
Q

Poverty

A

The state of having few material possessions or little income.

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20
Q

Debt

A

A sum of money that is owed

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21
Q

Deforestation

A

The purposeful clearing of forested land

22
Q

Wildfires

A

An Uncontrolled fire which breaks out in a Natural Environment

23
Q

CITES

A

A multilateral treaty to protect endangered plants and animals

24
Q

REDD

A

The flagship UN knowledge and advisory partnership on forests and climate to reduce forest emissions and enhance forest carbon stocks

25
Conservation
The act of protecting Earth's natural resources for current and future generations
26
Social Impact
How a management method will affect people
27
Economical Impact
How a management method will affect the economy
28
Environmental Impact
How a management method will affect the environment
29
Wilderness
An uncultivated, uninhabited, and inhospitable region
30
National Park
An area of countryside, or occasionally sea or fresh water, protected by the state for the enjoyment of the general public or the preservation of wildlife
31
Clear-cutting
A silvicultural system that removes an entire stand of trees from an area of 1 ha or more, and greater than two tree heights in width, in a single harvesting operation
32
Non-renewable Energy
An energy source that’s irreplaceable
33
Renewable Energy
An energy source that’s replaceable
34
Recyclable Energy
An energy source that’s recyclable
35
Accessibility
The ability to reach a place with respect to another place
36
Peak Oil
The moment at which extraction of petroleum reaches a rate greater than that at any time in the past and starts to permanently decrease
37
Fracking
A proven drilling technology used for extracting oil, natural gas, geothermal energy, or water from deep underground
38
Seismic Imaging
A procedure for estimating the earth's rock parameters from seismic data
39
Liquefaction
Takes place when loosely packed, water-logged sediments at or near the ground surface lose their strength in response to strong ground shaking
40
Tar Sand
A mixture of sand, clay, water, and bitumen
41
Bitumen
A thick, sticky, black oil that can form naturally in a variety of ways
42
Shale Gas
Natural gas found in shale deposits, where it is trapped in microscopic or submicroscopic pores
43
Loan
A sum of money that is borrowed and expected to be paid back with interest
44
Grant
A sum of money given to keep
45
Carbon Footprint
The total amount of greenhouse gases that are generated by our actions
46
Energy Security
The uninterrupted availability of energy sources at an affordable price
47
Energy Diversification
Using different energy sources, suppliers and transportation routes to reduce dependence on a single resource or provider
48
Affluence
The state of having a great deal of money
49
Food Miles
The distance food is transported from the time of its making until it reaches the consumer.
50
Ecological Footprint
A method promoted by the Global Footprint Network to measure human demand on natural capital