Future of Species Flashcards

(32 cards)

1
Q

Forest is home to ____ of the world’s terrestrial biodiversity

A

80%

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2
Q

A square kilometer of TRF may be home to more than ____ species

A

1,000

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3
Q

____ animal and plant species are now threatened with extinction

A

1M

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4
Q

Percent amphibians in animal species threatened with extinction

A

40%

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5
Q

Current rate of species extinction is ___ to ___ times higher than nature intended

A

100, 1000

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6
Q

Put increasing pressure on the planet, using and consuming more resources than ever before

A

Humans

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7
Q

Average ____ decline in global populations of mammals, fish, birds, reptiles, and amphibians since ____

A

60%, 1970

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8
Q

_____ animal and plant species are now threatened with extinction – the highest number in human history

A

1M

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9
Q

___ of the land-based environment and roughly ____ of the ocean environment have been significantly altered.

A

3/4, 66%

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10
Q

____ of freshwater resources are now devoted to crop or livestock
production

A

5%

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11
Q

5 Threats to Biodiversity

A
  1. Agriculture
  2. Overharvesting
  3. Climate change
  4. Poor water quality and scarcity
  5. Wildlife trading
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12
Q

What year was CBD established?

A

1992

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13
Q

How many government leaders are dedicated to promoting the concept of biodiversity in CBD

A

153

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14
Q

5 Included needs of people in the CBD

A
  1. Food
  2. Medicine
  3. Fresh air and water
  4. Shelter
  5. Clean and healthy environment
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15
Q

CBD vision by 2050: biodiversity will be ____, ____, ____, and ____

A
  1. valued
  2. conserved
  3. restored
  4. used wisely
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16
Q

Spell out CBD acronym

A

Convention of Biological Diversity

17
Q

Designed to significantly improve the level of peace and prosperity for people and the planet, now and into the future by 2030

A

Sustainable Development Goals

18
Q

Comprehensive database that provides information on species such as
their geographic range, habitat, threats, population counts, and
current extinction status

A

IUCN Red List

19
Q

When was IUCN Red List established?

20
Q

The IUCN Red List serves as a critical indicator of the ___ of the world’s biodiversity

21
Q

Total assessed species by IUCN

22
Q

3 types of plots for displaying numerical data in plots on a number line

A
  1. Dot plots
  2. Histogram
  3. Box plots
22
Q

3 types of plots for displaying numerical data in plots on a number line

23
Q

Numerical data sets are summarized according to their ___

24
Statistics can be used to gain information about a population by examining a ____ of the population (____ sampling)
sample, random
25
Use data from a _____ to draw inferences about a population with an unknown characteristic of interest
random sample
26
Constructed and interpreted to investigate patterns of association between two quantities
Scatter plots
27
Widely used to model relationships between two quantitative variables
Straight lines
28
Fitted when scatter plots suggest a linear association
straight line/trend line
29
Use the equation of a linear model to solve problems in the context of _____
bivariate measurement data
30
3 Materials needed for Exercise 9
1. Data of species population 2. MS Excel program 3. Internet access
31
If enough data points are collected and a line of best fit is determined, calculate ____ and _____ of their graph.
slope, intercept