physical fieldwork Flashcards

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1
Q

what is primary data

A

information that you collect yourself

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2
Q

what is secondary data

A

information that someone has already collected and made available

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3
Q

examples of primary data

A
  • traffic count
  • interview
  • questionnaire
  • taking photos
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4
Q

examples of secondary data

A
  • old maps and photos
  • crime stats
  • climate data
  • google earth
  • satellite images
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5
Q

what is the title of the physical geography investigation

A

the effect of trampling on the abundance and diversity of vegetation at Reigate heath, surrey

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6
Q

what are the factors considered when choosing a suitable question for physical investigation

A
  • is the area accessible to get to many times
  • the heath is an SSSI
  • have you got permission from the landowner
  • safety
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7
Q

what are the primary and secondary sources for physical investigation

A

primary:
- % vegetation covered
- depth of path
-number of species
- height of species
- field sketch
- conflict matrix

secondary:
map of area

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8
Q

what was the conclusion from the physical investigation

A

percentage vegetation increases with distance away from the footpath. this is due to human usage being more concentrated near the footpath through dog walkers and members of the public

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9
Q

what are the risks for the physical fieldwork

A
  • ticks causing Lyme disease
  • weather
  • adders
  • uneven ground
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10
Q

data presentation for physical fieldwork

A
  • kite diagram
  • proportional circles of % vegetation coverage
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11
Q

what was the evaluation of the physical fieldwork ( data collection methods)

A
  • difficult to estimate vegetation exactly within quadrat (subjective)
  • only carried out at one time of the year, heath users more active in the summer so vegetation coverage would be less
  • only sampled 20m transect line given time constraints, would enlarge to 30m
  • quadrats allowed me to gain “good spatial coverage” over a distance.
  • quadrats were caried out systematically (every 1m) and this meant that “bias” was avoided as well as enabling me to gain a ‘good representation’ of % vegetation coverage
  • a total of 5 transects (lines of investigation) were carried out across a footpath which was an adequate size, however if i was to repeat i would increase my sample size to 10 quadrats and return at different seasons, this would enable me to be more confident that % vegetation coverage increases with distance from the footpath
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