ecology Flashcards

biogeochemical cycles (39 cards)

1
Q

What is a perspective?

A

A perspective is how an individual sees and understands a particular situation

Perspectives are shaped by personal experiences, cultural background, and societal influences.

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2
Q

What factors influence perspectives?

A
  • Sociocultural norms
  • Scientific understandings
  • Laws
  • Religion
  • Economic conditions
  • Local and global events
  • Lived experience

Perspectives can evolve over time as individuals gain new experiences and insights.

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3
Q

How do perspectives influence people’s choices?

A

Perspectives influence people’s choices and actions, leading to diverse views on environmental and social issues

For example, an environmentalist perspective may prioritize sustainability over cost.

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4
Q

What are environmental perspectives?

A

Different perspectives on environmental issues can lead to contrasting approaches to conservation and resource management

Examples include human-based versus environmentalist perspectives.

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5
Q

What is the difference between perspectives and arguments?

A

A perspective is not the same as an argument; arguments are constructs used to support or challenge a particular perspective

Arguments provide logical or reasoned explanations to persuade others.

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6
Q

What are values?

A

Values are qualities or principles that people believe have worth and importance in life

They guide behaviours, attitudes, and decisions.

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7
Q

How do values influence people’s priorities?

A

Values affect people’s priorities, judgements, perspectives, and choices

They are shaped by cultural and social factors.

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8
Q

What is a value survey?

A

Value surveys investigate the perspectives of social groups towards various environmental issues

They help understand how environmental concerns are viewed and prioritised.

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9
Q

What are closed-ended questions?

A

Closed-ended questions provide respondents with a fixed set of options to choose from

They are good for quantitative analysis.

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10
Q

What are behaviour-time graphs?

A

Behaviour-time graphs show changes in behaviours or lifestyles over time

They help visualize trends related to environmental actions.

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11
Q

What are worldviews?

A

Worldviews can be described as the lenses through which groups of people see and understand the world around them

They include cultural beliefs, philosophical ideas, and political opinions.

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12
Q

How do worldviews differ from perspectives?

A

Worldviews encompass a broader set of beliefs, while perspectives are more specific and immediate viewpoints on particular issues

Perspectives may change based on circumstances or new information.

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13
Q

What is an environmental value system (EVS)?

A

An environmental value system is the way that an individual or group perceives the environment and the resources it provides

It is shaped by cultural, religious, social, political, economic, and environmental factors.

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14
Q

What are the three broad categories of environmental value systems?

A
  • Ecocentric
  • Anthropocentric
  • Technocentric

These categories represent different approaches to environmental issues.

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15
Q

What is ecocentrism?

A

Ecocentrism prioritises the intrinsic value of nature and the environment over human needs and interests

It advocates for sustainable practices that maintain ecosystem balance.

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16
Q

What is anthropocentrism?

A

Anthropocentrism places human beings at the centre, prioritising their needs over those of other living beings and the environment

It often leads to unsustainable practices.

17
Q

What is technocentrism?

A

Technocentrism places technology and human ingenuity at the centre of decision-making processes

It often overlooks the impact on the environment.

18
Q

What are some advantages of ecocentrism?

A
  • Reuses materials
  • Minimises environmental impact
  • Better for long-term human wellbeing

Conservation can be expensive with no immediate economic return.

19
Q

What are some disadvantages of technocentrism?

A
  • May lead to further environmental problems
  • High cost
  • Humans increasingly disconnected from nature

While it allows social progress, it may neglect conservation needs.

20
Q

Fill in the blank: Plastic pollution in the oceans is a major environmental problem that can be addressed through an _______ approach.

21
Q

What does the ecocentric approach prioritize?

A

Preservation of natural ecosystems and biodiversity

Focuses on reducing plastic waste entering oceans and restoring impacted marine ecosystems.

22
Q

What is a key focus of the technocentric approach?

A

Developing technological solutions to environmental problems

Includes technologies for cleaning up plastic waste and creating biodegradable plastics.

23
Q

What fundamental change does the ecocentric approach emphasize?

A

Systemic change in human behavior and resource use

Aims to reduce plastic waste entering oceans and preserve marine ecosystems.

24
Q

How did the environmental perspectives shift over time?

A

Influenced by government and NGO campaigns and social/demographic changes

Significant rise in environmental awareness in the 1970s due to pollution campaigns.

25
What was the significance of the Clean Air Act in the UK?
Highlighted pollution issues and promoted environmental awareness ## Footnote Enacted in 1956, it was a key government initiative.
26
What do behaviour-time graphs illustrate?
How specific behaviours change over time ## Footnote Examples include smoking rates and recycling rates.
27
What does the environmental movement aim to address?
Urgent environmental challenges such as climate change, pollution, habitat destruction, and species extinction ## Footnote Promotes sustainable development and responsible resource management.
28
Who founded the Green Belt Movement?
Wangari Maathai ## Footnote Advocated for tree planting, conservation, and women's rights.
29
What did Greta Thunberg achieve?
Led global youth strikes for climate action ## Footnote Raised awareness and urged policymakers to take urgent climate action.
30
What is the main theme of Rachel Carson's 'Silent Spring'?
Harmful effects of pesticides on ecosystems ## Footnote Increased awareness of environmental pollution.
31
What was the impact of the Minamata disease incident?
Raised awareness of industrial risks and the need for environmental regulations ## Footnote Resulted from mercury accumulation in fish due to industrial waste.
32
What did the Rio Earth Summit address?
Need for radical changes in attitudes towards the environment ## Footnote Led to the adoption of 'Agenda 21' for sustainable development.
33
What is the goal of the Paris Agreement?
To limit global temperature increase to below 2 °C above pre-industrial levels ## Footnote Requires countries to set and report on emissions reduction targets.
34
What does the term 'Green Revolution' refer to?
Agricultural advancements increasing crop yields ## Footnote Addressed food scarcity but raised environmental concerns.
35
What is a significant effect of enteric fermentation control?
Reduces methane emissions from livestock ## Footnote Aims to lower agriculture's environmental footprint.
36
What does ocean acidification indicate?
Decreasing pH levels in the Earth's oceans ## Footnote Primarily due to increased carbon dioxide emissions.
37
True or False: The Glasgow Climate Pact committed to phasing out coal use.
False ## Footnote It committed to phasing down coal use instead.
38
Fill in the blank: The Kyoto Protocol is an international treaty aimed at reducing _______.
greenhouse gas emissions
39
What did the documentary 'An Inconvenient Truth' focus on?
Climate change and its consequences ## Footnote Triggered significant shifts in public opinion regarding climate issues.