unfamiliar fieldwork Flashcards

(29 cards)

1
Q

physical fieldwork questions

A
  • how do river characteristics change downstream?
  • how does longshore drift affect beach profiles?
  • what impact if erosion having at ____?
  • is flood management effective at_____?
  • does tourism have a positive impact on _____?
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2
Q

human fieldwork questions

A
  • has regeneration been successful in ____?
  • how does environmental quality vary in ______?
  • how is traffic managed in _____?
  • do science parks have a positive impact in ____?
  • is there economic inequality between _____ and _____?
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3
Q

physical primary data

A
  • river depth/width/velocity/discharge
  • pebble size/beach gradient/pebble roughness
  • photographs
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4
Q

physical secondary data

A
  • weather data
  • erosion rates
  • OS maps - relief of the land/cliff locations
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5
Q

human primary data

A
  • environmental quality survey
  • questionnaires
  • interviews
  • traffic counts/pedestrian counts
  • photographs
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6
Q

human secondary data

A
  • census data
  • house price data
  • crime statistics
  • OS maps - locations of services/houses/roads/buildings
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7
Q

physical quantitative data (stats/numbers)

A
  • river depth/width/velocity/discharge
  • pebble size/beach gradient
  • weather data
  • erosion rates
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8
Q

physical qualitative data (descriptive)

A
  • photographs
  • pebble roughness
  • OS maps
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9
Q

human quantitative data

A
  • environmental quality survey
  • traffic counts
  • pedestrian counts
  • house price data
  • crime statistics
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10
Q

human qualitative data

A
  • interviews
  • questionnaires
  • OS maps
  • photographs
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11
Q

what is random sampling

A

randomly choosing sites to collect data

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12
Q

random sampling advantages

A
  • not bias - each site has an equal chance of being picked
  • can easily be done with a large area
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13
Q

random sampling disadvantages

A
  • sites can get clustered together meaning data collection isn’t representative
  • may lead to sites that are inaccessible
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14
Q

what is systematic sampling

A

picking sites every __m

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15
Q

systematic sampling advantages

A
  • gives good representation of an area
  • easier to do than random sampling
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16
Q

systematic sampling definition

A
  • can be time consuming
  • can be bias as not all sites have an equal chance of being selected
  • may lead to sites that are inaccessible
17
Q

stratified sampling definition

A

picking sites by topic

18
Q

stratified sampling advantages

A
  • flexible - fits with a lot of different enquiries
  • gives good comparison of different areas (eg. upper, middle, and lower course)
19
Q

stratified sampling disadvantages

A
  • not suitable for something like a questionnaire
  • could lead to bias from person picking sites
20
Q

advantages of river data

A

data is easy to compare downstream

21
Q

disadvantages of river data

A

current can make collection inaccurate

22
Q

advantages of pebble data

A

see impacts of erosion

23
Q

disadvantages of pebble data

A

bias in selecting pebbles to measure

24
Q

advantages of questionnaire

A

understand peoples problems

25
disadvantages of questionnaire
- timely to analyse - people may lie
26
advantages of environmental quality survey
- gain info on a wide variety of factors - number is easy to compare scores
27
disadvantages of environmental quality survey
subjective - based on your opinion so can be bias
28
advantages of counts (traffic/pedestrian)
understand how busy/popular an area is
29
disadvantages of counts
can easily miscount by mistake if an area is really busy