4
Ngutoto Ombaar Kapia Emakoko Mbach Kiserian Kandi North Mokoyeti Narogomon Dam Hyena Dam Mbagathi Kisembe Empaka Ormanye Dam Ormanye Sosian Mokoyeti Ithuru Riara Karumi Gichi Rui Ruaka Ruini Mutundu Thigirie Gitathuru Gatara Mbugichi Nyngaru Nairobi Nairobi Dam Rui Ruaka Kegawa Mathare Nairobi Ngong To Kampala To Kampala NAIROBI CITY GEOGRAPHY DRAFT © ETH Studio Basel

Ithuru To Thika & NAIROBI CITY GEOGRAPHY€¦ · To Machakos & Mombasa To Thika & Nanyuki To Mombasa ... Nairobi is situated in the south of Kenya, 36°50 east and 1°17 ... average

  • Upload
    lekhue

  • View
    229

  • Download
    3

Embed Size (px)

Citation preview

Page 1: Ithuru To Thika & NAIROBI CITY GEOGRAPHY€¦ · To Machakos & Mombasa To Thika & Nanyuki To Mombasa ... Nairobi is situated in the south of Kenya, 36°50 east and 1°17 ... average

Athi

Athi

Kitenkela

Danga

Ngutoto Ombaar

Kapia

Emakoko

MbachKiserian

Kandi

North Mokoyeti

Narogomon Dam

Hyena Dam

Mbagathi

Kisembe

Empaka

Ormanye Dam

Ormanye

Sosian

Mokoyeti

Boma

Athi

Nairobi

Thiririka

RuiruSukari Dams

Kamili

Kiu

Ithuru

Riara

Karumi

Gichi

Rui Ruaka

Ruini

Mutundu

Thigirie

Gitathuru

Gatara

Mbugichi

Nyngaru Nairobi

Nairobi Dam

Rui Ruaka

Kegawa

Mathare

Nairobi

Ngong

Nairobi

Nairobi River and tributaries

Athi River and tributaries

0 1 2 5 10 km

Scale 1/125'000

2195 2073 1951 1829 1706 1585 1463 m

7200 6800 6400 6000 5600 5200 4800 ft

Railway

Interstate

City Boundaries

To Kampala

To Machakos & Mombasa

To Thika & Nanyuki

To Mombasa

To Thika & Nanyuki

To Kampala

NAIROBI CITY GEOGRAPHY

06.03.2008 | © ETH Studio Basel | Nairobi | Geography of Nairobi | Samuel Zumsteg

DRAFT© ETH Studio Basel

Page 2: Ithuru To Thika & NAIROBI CITY GEOGRAPHY€¦ · To Machakos & Mombasa To Thika & Nanyuki To Mombasa ... Nairobi is situated in the south of Kenya, 36°50 east and 1°17 ... average

Athi

Athi

Kitenkela

Danga

Ngutoto Ombaar

Kapia

Emakoko

MbachKiserian

Kandi

North Mokoyeti

Narogomon Dam

Hyena Dam

Mbagathi

Kisembe

Empaka

Ormanye Dam

Ormanye

Sosian

Mokoyeti

Boma

Athi

Nairobi

Thiririka

RuiruSukari Dams

Kamili

Kiu

Ithuru

Riara

Karumi

Gichi

Rui Ruaka

Ruini

Mutundu

Thigirie

Gitathuru

Gatara

Mbugichi

Nyngaru Nairobi

Nairobi Dam

Rui Ruaka

Kegawa

Mathare

Nairobi

Ngong

Nairobi

Nairobi River and tributaries

Athi River and tributaries

0 1 2 5 10 km

Scale 1/125'000

2195 2073 1951 1829 1706 1585 1463 m

7200 6800 6400 6000 5600 5200 4800 ft

Railway

Interstate

City Boundaries

To Kampala

To Machakos & Mombasa

To Thika & Nanyuki

To Mombasa

To Thika & Nanyuki

To Kampala

NAIROBI CITY GEOGRAPHY

06.03.2008 | © ETH Studio Basel | Nairobi | Geography of Nairobi | Samuel Zumsteg

DRAFT© ETH Studio Basel

Page 3: Ithuru To Thika & NAIROBI CITY GEOGRAPHY€¦ · To Machakos & Mombasa To Thika & Nanyuki To Mombasa ... Nairobi is situated in the south of Kenya, 36°50 east and 1°17 ... average

Nairobi is situated in the south of Kenya, 36°50 east and 1°17’ south. The city lies on the Nairobi river, at a height of 1670 m above sea-level. It covers an area of 684 km² and has around 2.2 million inhabitants.Four major land routes meet in Nairobi. The East African R ailways, coming from Mombasa and continuing to Kampala, enter the Kenyan Highlands at this point. Other routes lead to Thika and Nanyuki to the north and into Tansania to the south.Nairobi lies on the boundary beween two geographical regions: The Athi Plains and the Kikuyu Plateau.Travelling across the Athi Plains and the Kikuyu Plateau, altitude and rain-fall increase and temperature decreases gradually.However, there is a sudden change in soil, vegetation, land use and popu-lation density. This is due to a change of gradient from level to sloping land. A very fertile „red coffee“ soil is only to be found where the land slopes enough to allow rain water to drain away. On level land, a less fertile, heavy black clay (“black cotton“) is predominant.

KIKUYU PLATEAU- Rainfall about 1000 - 1300 mm / year- Land mostly cleared from the original forest- Cultivated parts: Australian black wattle and others- Non-cultivated parts: Kikuyu grass, which is green all year around, excel-lent for cattle and an effective check to soil erosion.- Crops: corn, sweet potatoes, bananas, wattle, vegetables, coffee, tea- Farm animals: cattle and goats- Soil: a fertile, clayey loam (“red coffee“ soil)ATHI PLAINS- Rainfall about 500 mm / year- Grassland with thorny bushes, eukalyptus trees- Crops: Sisal is grown on a large scale. Large parts of the land are not

NE NE NE NE EES SE SE

ESE

ENE

ENE NE

J F M A M J J A S O N D

5

10

0

15

25

20

30

°C

max. averagemin. average average

J F M A M J J A S O N D

50

0

100

150

200

mm

precipitation (mm) rel. humidity (%)

%

25

0

50

75

100

J F M A M J J A S O N D

4

0

6

8

10

h

bright sunshine / day

2

source: www.stadtklima.de / M.Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier

J F M A M J J A S O N D

1

2

0

3

5

4

6

m/s

average wind speed / direction

NAIROBI CITY GEOGRAPHYClimate

Boundaries

Infrastructure

Fauna & Flora (dispersion)

Topography

Built-up area

Rivers & Lakes

Forests & National Parks

NE NE NE NE EES SE SE

ESE

ENE

ENE NE

J F M A M J J A S O N D

5

10

0

15

25

20

30

°C

max. averagemin. average average

J F M A M J J A S O N D

50

0

100

150

200

mm

precipitation (mm) rel. humidity (%)

%

25

0

50

75

100

J F M A M J J A S O N D

4

0

6

8

10

h

bright sunshine / day

2

source: www.stadtklima.de / M.Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier

J F M A M J J A S O N D

1

2

0

3

5

4

6

m/s

average wind speed / direction

NE NE NE NE EES SE SE

ESE

ENE

ENE NE

J F M A M J J A S O N D

5

10

0

15

25

20

30

°C

max. averagemin. average average

J F M A M J J A S O N D

50

0

100

150

200

mm

precipitation (mm) rel. humidity (%)

%

25

0

50

75

100

J F M A M J J A S O N D

4

0

6

8

10

h

bright sunshine / day

2

source: www.stadtklima.de / M.Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier

J F M A M J J A S O N D

1

2

0

3

5

4

6

m/s

average wind speed / direction

NE NE NE NE EES SE SE

ESE

ENE

ENE NE

J F M A M J J A S O N D

5

10

0

15

25

20

30

°C

max. averagemin. average average

J F M A M J J A S O N D

50

0

100

150

200

mm

precipitation (mm) rel. humidity (%)

%

25

0

50

75

100

J F M A M J J A S O N D

4

0

6

8

10

h

bright sunshine / day

2

source: www.stadtklima.de / M.Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier

J F M A M J J A S O N D

1

2

0

3

5

4

6

m/s

average wind speed / direction

NE NE NE NE EES SE SE

ESE

ENE

ENE NE

J F M A M J J A S O N D

5

10

0

15

25

20

30

°C

max. averagemin. average average

J F M A M J J A S O N D

50

0

100

150

200

mm

precipitation (mm) rel. humidity (%)

%

25

0

50

75

100

J F M A M J J A S O N D

4

0

6

8

10

h

bright sunshine / day

2

source: www.stadtklima.de / M.Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier

J F M A M J J A S O N D

1

2

0

3

5

4

6

m/s

average wind speed / direction

Temperature

Precipitation

Sunshine duration

Wind

min. average max. average average

precipitation (mm) rel. humidity (%)

bright sunshine / day

mean wind speed / direction

national park forests parks, public greens, golf courseshigh density (no green between buildings) medium density low density (lots of green between buildings)airports railway interstate primary roads secondary roads

Longata

Embakasi

Kasaranni

Westlands

Dagoretti

Makadara

Kamu-kunjiStarehe

Sources: Maps: Nairobi & Environs 1/100’000, 1978, Survey of Kenya -- Google Maps, 2007 -- Introduction text, Fauna & Flora: Nairobi, Geography of a new city, 1957, The Eagle Press Nairobi -- Climatic Data: www.stadtklima.de / M.Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier

dec - april

june - aug

cultivated, but used for grazing.- Farm animals: cattle, mainly used for dairy produce. As the land is rather dry, each animal requires much land.- Soil: heavy black clay (“black cotton“), relatively infertileNAIROBI NATIONAL PARK- Wild animals, such as wildebeest, impala, Thompson’s gazelle, zebra, lion, leopard, hyena and jackal amongst others

coffee

tea

banana

sweet potatocorn

eucalyptus black wattle

cattle goat

leopard lion jackal hyena

zebra wildebeest Thompson’s gazelle impala

sisalcrops & trees (dry env.) crops & trees (humid env.)

farm animals

wild animals (carnivores)

wild animals (herbivores)

crops & trees (humid env.)

Province of Nairobi

K i

k u

y u

P l

a t e

a u

N a t i o n a l P a r k A t h

i P

l a

i n s

mean wind directions

Fauna & Flora (selected plants and animals)

06.03.2008 | © ETH Studio Basel | Nairobi | Geography of Nairobi | Samuel Zumsteg

DRAFT© ETH Studio Basel

Page 4: Ithuru To Thika & NAIROBI CITY GEOGRAPHY€¦ · To Machakos & Mombasa To Thika & Nanyuki To Mombasa ... Nairobi is situated in the south of Kenya, 36°50 east and 1°17 ... average

Nairobi is situated in the south of Kenya, 36°50 east and 1°17’ south. The city lies on the Nairobi river, at a height of 1670 m above sea-level. It covers an area of 684 km² and has around 2.2 million inhabitants.Four major land routes meet in Nairobi. The East African R ailways, coming from Mombasa and continuing to Kampala, enter the Kenyan Highlands at this point. Other routes lead to Thika and Nanyuki to the north and into Tansania to the south.Nairobi lies on the boundary beween two geographical regions: The Athi Plains and the Kikuyu Plateau.Travelling across the Athi Plains and the Kikuyu Plateau, altitude and rain-fall increase and temperature decreases gradually.However, there is a sudden change in soil, vegetation, land use and popu-lation density. This is due to a change of gradient from level to sloping land. A very fertile „red coffee“ soil is only to be found where the land slopes enough to allow rain water to drain away. On level land, a less fertile, heavy black clay (“black cotton“) is predominant.

KIKUYU PLATEAU- Rainfall about 1000 - 1300 mm / year- Land mostly cleared from the original forest- Cultivated parts: Australian black wattle and others- Non-cultivated parts: Kikuyu grass, which is green all year around, excel-lent for cattle and an effective check to soil erosion.- Crops: corn, sweet potatoes, bananas, wattle, vegetables, coffee, tea- Farm animals: cattle and goats- Soil: a fertile, clayey loam (“red coffee“ soil)ATHI PLAINS- Rainfall about 500 mm / year- Grassland with thorny bushes, eukalyptus trees- Crops: Sisal is grown on a large scale. Large parts of the land are not

NE NE NE NE EES SE SE

ESE

ENE

ENE NE

J F M A M J J A S O N D

5

10

0

15

25

20

30

°C

max. averagemin. average average

J F M A M J J A S O N D

50

0

100

150

200

mm

precipitation (mm) rel. humidity (%)

%

25

0

50

75

100

J F M A M J J A S O N D

4

0

6

8

10

h

bright sunshine / day

2

source: www.stadtklima.de / M.Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier

J F M A M J J A S O N D

1

2

0

3

5

4

6

m/s

average wind speed / direction

NAIROBI CITY GEOGRAPHYClimate

Boundaries

Infrastructure

Fauna & Flora (dispersion)

Topography

Built-up area

Rivers & Lakes

Forests & National Parks

NE NE NE NE EES SE SE

ESE

ENE

ENE NE

J F M A M J J A S O N D

5

10

0

15

25

20

30

°C

max. averagemin. average average

J F M A M J J A S O N D

50

0

100

150

200

mm

precipitation (mm) rel. humidity (%)

%

25

0

50

75

100

J F M A M J J A S O N D

4

0

6

8

10

h

bright sunshine / day

2

source: www.stadtklima.de / M.Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier

J F M A M J J A S O N D

1

2

0

3

5

4

6

m/s

average wind speed / direction

NE NE NE NE EES SE SE

ESE

ENE

ENE NE

J F M A M J J A S O N D

5

10

0

15

25

20

30

°C

max. averagemin. average average

J F M A M J J A S O N D

50

0

100

150

200

mm

precipitation (mm) rel. humidity (%)

%

25

0

50

75

100

J F M A M J J A S O N D

4

0

6

8

10

h

bright sunshine / day

2

source: www.stadtklima.de / M.Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier

J F M A M J J A S O N D

1

2

0

3

5

4

6

m/s

average wind speed / direction

NE NE NE NE EES SE SE

ESE

ENE

ENE NE

J F M A M J J A S O N D

5

10

0

15

25

20

30

°C

max. averagemin. average average

J F M A M J J A S O N D

50

0

100

150

200

mm

precipitation (mm) rel. humidity (%)

%

25

0

50

75

100

J F M A M J J A S O N D

4

0

6

8

10

h

bright sunshine / day

2

source: www.stadtklima.de / M.Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier

J F M A M J J A S O N D

1

2

0

3

5

4

6

m/s

average wind speed / direction

NE NE NE NE EES SE SE

ESE

ENE

ENE NE

J F M A M J J A S O N D

5

10

0

15

25

20

30

°C

max. averagemin. average average

J F M A M J J A S O N D

50

0

100

150

200

mm

precipitation (mm) rel. humidity (%)

%

25

0

50

75

100

J F M A M J J A S O N D

4

0

6

8

10

h

bright sunshine / day

2

source: www.stadtklima.de / M.Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier

J F M A M J J A S O N D

1

2

0

3

5

4

6

m/s

average wind speed / direction

Temperature

Precipitation

Sunshine duration

Wind

min. average max. average average

precipitation (mm) rel. humidity (%)

bright sunshine / day

mean wind speed / direction

national park forests parks, public greens, golf courseshigh density (no green between buildings) medium density low density (lots of green between buildings)airports railway interstate primary roads secondary roads

Longata

Embakasi

Kasaranni

Westlands

Dagoretti

Makadara

Kamu-kunjiStarehe

Sources: Maps: Nairobi & Environs 1/100’000, 1978, Survey of Kenya -- Google Maps, 2007 -- Introduction text, Fauna & Flora: Nairobi, Geography of a new city, 1957, The Eagle Press Nairobi -- Climatic Data: www.stadtklima.de / M.Müller, 1983: Handbuch ausgewählter Klimastationen der Erde. Universität Trier

dec - april

june - aug

cultivated, but used for grazing.- Farm animals: cattle, mainly used for dairy produce. As the land is rather dry, each animal requires much land.- Soil: heavy black clay (“black cotton“), relatively infertileNAIROBI NATIONAL PARK- Wild animals, such as wildebeest, impala, Thompson’s gazelle, zebra, lion, leopard, hyena and jackal amongst others

coffee

tea

banana

sweet potatocorn

eucalyptus black wattle

cattle goat

leopard lion jackal hyena

zebra wildebeest Thompson’s gazelle impala

sisalcrops & trees (dry env.) crops & trees (humid env.)

farm animals

wild animals (carnivores)

wild animals (herbivores)

crops & trees (humid env.)

Province of Nairobi

K i

k u

y u

P l

a t e

a u

N a t i o n a l P a r k A t h

i P

l a

i n s

mean wind directions

Fauna & Flora (selected plants and animals)

06.03.2008 | © ETH Studio Basel | Nairobi | Geography of Nairobi | Samuel Zumsteg

DRAFT© ETH Studio Basel