iGeo 2021, Теренна работа, част II — Задача 2.1. Task 2.1 - Calculate the population density of sites near Ataturk urban forest

17th International Geography Olympiad, Istanbul, Turkey, 10-16 August 2021 — Fieldwork Exercise Part II — Tasks and Resources · 10 август 2021 г. · 6 т.

Условие

Topographic base map of the area west of the Bosphorus with the boundaries of four neighbourhoods outlined in thick black and labelled Maslak, Camlitepe, Ferahevler and Tarabya; the Bosphorus is labelled on the right, green forest areas to the north-west; an inset box at the bottom right holds a north arrow (N, E, S, W) and a scale bar 0, 0,5, 1, 2 Km.
Map 1. Four neighbourhoods near the Ataturk urban forest

Table 1. Some information about the four neighbourhoods

TarabyaMaslakCamlitepeFerahevler
Total population (persons) (2020 data)17,7109,8955,88515,417
Young / Middle aged / elderly (ratio)27% / 55% / 18%31% / 62% / 7%33% / 55% / 12%33% / 55% / 13%
Persons per household2.912.313.423.34
Line map of streets and buildings around the Ataturk urban forest with three small outlined polygons pointed to by labels Site 1 (top), Site 2 (right) and Site 3 (bottom right).
Map 2. Location of the three sites for calculation

For more details about sites 1-3 see next three slides.

Task 2.1 - Site 1

Most common housing type in this site:

Estimated number of families living in this housing type: 1 family per floor

Note: The number represents the number of floors.

Task 2.1 - Site 1Write your answers in the table on the response sheet:
A. Estimated site area:
B. Estimated population:
C. Estimated population density of this site:
Satellite image of a residential area with a narrow blue parallelogram labelled Site 1; the buildings inside it carry yellow numbers of floors (6, 3, 4, 5, 3, 5, 4, 4, 5, 4, 4, 2, 2, 2, 3, 4, 2).
Scale bar 0, 25, 50, 75 m and a north arrow N for the Site 1 satellite image.
Street-view photo of the most common housing type in Site 1: detached houses of three to four floors with balconies and pitched roofs.

Task 2.1 - Site 2

Most common housing type in this site:

Estimated number of families living in this housing type: 4 families per floor

Note: The number represents the number of floors.

Task 2.1 - Site 2Write your answers in the table on the response sheet:
A. Estimated site area:
B. Estimated population:
C. Estimated population density of this site:
Satellite image of an apartment-block estate with an L-shaped magenta outline labelled Site 2; the blocks inside it carry yellow numbers of floors (8, 8, 8, 8, 8, 7, 6, 8, 7, 7, 6, 6, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6).
Scale bar 0, 50, 100, 150 m and a north arrow N for the Site 2 satellite image.
Street-view photo of the most common housing type in Site 2: multi-storey apartment blocks along a street with parked cars.

Task 2.1 - Site 3

Most common housing type in this site:

Estimated number of families living in this housing type: 8 families per floor

Note: The number represents the number of floors.

Task 2.1 - Site 3Write your answers in the table on the response sheet:
A. Estimated site area:
B. Estimated population:
C. Estimated population density of this site:
Satellite image with forest on the left and a dense built-up area on the right; a green quadrilateral labelled Site 3 encloses three large apartment blocks marked with small green numbers of floors.
Scale bar 0, 50, 100, 150 m and a north arrow N for the Site 3 satellite image.
Street-view photo of the most common housing type in Site 3: modern apartment blocks of about seven floors behind a wall and hedge.

Решение

Внимание: Непълно решение

В архива няма официално решение на тази задача.

End of Fieldwork Exercise Part II

Authors of FWE Part II: Alice S.Y. Chow, Alexey Naumov, Eyup Artvinli

Sources of information:

  • Google Map, Google Earth Pro
  • OpenStreet Map
  • Endeksa Teknoloji A.Ş. (real estate data analytics platform) (https://www.endeksa.com/en)

Оригинал в Архива: iGEO_2021_FWE_II Tasks and resources.pdf