Slapton Flashcards

1
Q

Where is Slapton?

A

South of the UK
County of Devon
Between towns of Dartmouth and Kingsbridge
Near the city of Plymouth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Why did we go to Slapton?

A
Fits with coasts topic 
Rare coastal landforms 
Key coastal processes 
Close to a city- human fieldwork 
High rates of erosion so has sea wall and defences
Cheap
Easy to access 
Accommodation for 100+ students 
Excellent facilities- field studies centre
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What were we investigating at Slapton?

A

Defences
Gradient of beach
Buildings
Pebble size

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What was our key question?

A

How and why does beach characteristics change along a stretch of coastline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Hypothesis 1

A

Beach width increases moving north from Torcross due to long shore drift

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Hypothesis 2

A

Sediment size decreases with distance north from Torcross due to attrition

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Hypothesis 3

A

Coastal protection increases with land value as shown with the sea walk built in the town of Torcross

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What primary methods of data were used?

A
Beach profiles 
Lithology 
Photos 
Field sketches 
Cost benefit analysis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Quantitative data

A

Objective (factual) data with numbers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Which methods of data were quantitative?

A

Lithology

Cost benefit analysis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Qualitative data

A

Subjective

Non numerical

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Which methods of data are qualitative?

A

Field sketch

Photos

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What methods are quantitative?

A

Cost benefit analysis
Lithology
Beach profiles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Examples of secondary data

A

British Geology Survey (BGS)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What did BGS allow us to do?

A

See if the primary data collected was in line with larger scale data collection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Random sampling

A

Least biased of all sampling techniques
No subjectivity
Random areas generated from random number generators

17
Q

Stratified sampling

A

Population divided into separate groups, called strata
Probability sample drawn from each group
2 contrasting areas

18
Q

Systematic sampling

A

Regular

Evenly distributed in a spatial context

19
Q

How were results for sediment size represented?

A

Compound bar chart

Location plotted on X axis, sediment size on Y axis

20
Q

Why are the compound bar charts useful?

A

Allowed more than one data set to be plotted onto the graph- easy to compare

21
Q

How were field sketches and photographs analysed? What is good and bad about this method?

A

Photos overlaid onto field sketch to compare and annotate each one
Isn’t subjective, simple, visual, easy to analyse
Must have equipment

22
Q

How is cost benefit analysis analysed? What is good and bad about this method?

A

Rose diagram, put onto GIS maps to make charts, overlay on top of a map
Improved accuracy, no human error
Must have expensive equipment

23
Q

How is lithology analysed? What is good and bad about this method?

A

Bar chart
Simple, easy to analyse
Depends on personal results, human error

24
Q

How is beach profiling analysed? What is good and bad about this method?

A

Line graph
Easy to analyse, simple
Relies on personal results, human error