nairobi, kenya - biomes - a science project
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Nairobi, KenyaAnd its climate...
Location
Kenya is in Eastern Africa, bordering the Indian Ocean.
Africa is a country in which the equator passes through. Therefore the country sits in both the northern and southern
hemisphere. But where is it cut?
Many countries of Africa are split, including: Gabon, Republic of Congo, Democratic Republic of Congo, Uganda, Somalia,
and most importantly, Kenya.
Nair
obi, K
enya
Nairobi is the capitol city of Kenya a country located in eastern Africa bordering Somalia, Ethi-opia, Uganda and Tanzania. Kenya is situated on the east coast. The city of Nairobi is just below the equator as the equator runs right through the middle of the country. Situated in the southern
hemisphere, sitting in the eastern part of the African continent.
You can see the relation of climate to equator here.
The climate of Nairobi is classified as a subtropical area, with average daily temperatures of around 27 degrees in the warm season and around 5 de-grees lower for cold season sitting at an average of 22 degrees. These year round warm temperatures are the result of Kenya’s close proximity to the
equator.
The Area of Nairobi is called the Savannah Biome, Similar to grassland yet with some areas of trees around water holes and rivers. Nairobi receives an average of 50-127 mm of precipitation consist-
ing of rain every year
In January to March the temperatures range from a high of 28-27 degrees and a low of 15-13 de-grees. In April to June the high ranges from 26-24, the low ranges from 15-13. The temperature rang-es in July to September are at a 23-26 high and a 12 low. From October to December the Tempera-
ture ranges from 27-25 high and a 14-15 low.
Overall the temperatures remain fairly constant because of Kenya’s location just south of the equator. With Kenya being in the southern hemisphere the small seasons or slight average temperature changes are inverted
to the seasons in the northern hemisphere.
With Kenya being just below the equator the effects of seasons are minimal providing a warm year long growing season, allowing a diverse collection of plant and animal life.
The Savannah provides a home for many unique species of animals and plants, which in turn makes Kenya a popular area for safari tours of the wildlife areas.
FaunaNairobi Kenya is home to some of the mightiest and largest animals in the world, many are adapted to survive in this interesting and diverse biome. One
of these animals is the king of the jungle the African lion.
Afri
can
Lion
Behavioral Adaptations: The lions usually gather in a pride with few males and numerous fe-males. The lioness’ usually take care of the hunting and feeding/caring for the young. The
males defend their territory from other lions and scare off scavengers.
Structural Adaptations: Male lions have manes which is the distinguishing feature between male and female. Large eyes are adorned to the lions allowing easy hunting at night. Strong
muscular build allow for incredibly fast running to chase prey.
Phys
iolo
gica
l A
dapt
atio
ns:
Shar
p cl
aws
and
te
eth
allo
w fo
r effi
cien
t hun
ting
and
for t
he e
at-
ing
of m
eat.
The
lions
tan
coat
cre
ates
an
ide-
al c
amou
flage
for t
he p
lain
s an
d g
rass
land
s of
th
e A
frica
n Sa
vann
ah.
African Elephant
Behavioral Adaptations: The elephant has a memory which aids in leading herds of them towards previously found water holes and pastures. Elephants also are very alert to their surroundings for predators mainly being poachers. Elephants are also known to be able to consume up to 200 liters of water in
less than 4 minutes.
Structural Adaptations: Large ears allow
for ex-cellent heat m
anagement and
hearing, blood
vessels within the ears create a very efficient and
practical cooling system.
Phys
iolo
gica
l Ada
ptat
ions
: A lo
ng t
runk
allo
ws
elep
hant
s to
drin
k w
ater
and
bat
he th
emse
lves
w
ith c
ool w
ater
. Lon
g tu
sks a
re fo
und
on
the
el-
epha
nt u
sed
for fi
ghtin
g ot
her m
ales
and
as
a d
efen
se a
gain
st p
red
ator
s.
Impala
Behavioral Adaptations: The Impala are known to be quite timid and constantly alert for the numerous pred-ators of the savannah (the lion). Impalas will bolt at in-credible speed when danger is detected from sounds
and scents.
Structural Adaptations: The males have distinguishable black spiral horns used mainly for challenging other males in fights to gain a mate. Impalas also adorn black tufts of hair around their ankles that cover their scent glands.
Physiological Adaptations: The Impala has long ag-ile legs, which allow for quick getaways and ultimate speed. Large tall ears provide excellent hearing and
heat control.
FloraThe plant life in Nairobi Kenya is just as diverse
and unique as the colourful animal kingdom.
Tropical Orchid
Behavioral Adaptations: The Orchid has over 22 000 different species of colourful and beautiful flowers. These flowers respond to both phototropism of the sun by leaning towards the light source. Gravitropism also affects this flower; the roots
travel down and the leaves, stem and flower travels up.
Stru
ctur
al A
dapt
atio
ns: L
arge
thi
ck w
axy
leav
es p
rovi
de
exce
llent
wat
er lo
ss c
ontro
l in th
e ho
t clim
ate
by p
reve
nt-
ing
wat
er v
apou
r fro
m e
scap
ing
the
stom
ata.
Physiological Adaptations: The orchid
had a significant
brightly coloured uniquely shaped
petal in the center w
hich both ward
s of predators and
provides a unique
beauty.
Acac
ia Tr
ee
Behavioral Adaptations: The Acacia tree fol-lows similar behaviors to that of an orchid, it responds to the sun through phototropism and
gravitropism with the trunk and roots.
Structural Adaptations: These trees have poison within their leaves to deter predators and pre-vent insects from eating them. The acacia trees are usually found spaced out along the African
savanna.
Physiological Adaptations: The Acacia tree also has thorns along its trunk and branches this is an excellent defense from small herbivores and birds. This tree provides a shelter for some species of
ants that aid in protecting it a form symbiosis.
Baobab Tree
Behavioral Adaptations: The Baobab tree has po-rous bark and branches which allows it to absorb more rain water and thus allow for more photo-synthesis. The Baobab tree also responds to both
the effects of phototropism and gravitropism.
Structural Adaptations: Tall thick trunks to support the expansive canopy. White flowers bud on the tips of the branches which emit the scent of rot-ting meat to attract pollinating insects and repel
predators.
Physiological Adaptations: The baobab tree has a smooth slick bark to prevent monkeys and other herbivores from reaching the leaves of the tree. The shiny bark reflects light to keep the tree from
heating up and thus drying out.
Threats
and recreation
The grasslands of Kenya support life in the savannah region, being the homes of a large va-riety of animals from Elephants to Lions and even a large species of birds. However the land that provides such a sustainable for the animals is slowly being converted into agricultural
landscapes.
Keny
a’s
Biom
e (g
rass
land
/sav
anna
h) is
cur
rent
ly fa
cing
sev
eral
thre
ats
that
are
ha
rmin
g or
leav
ing
the
regi
on in
a tr
oubl
ed s
tate
.
Though these lands are being converted for agricultural purposes, there are efforts being made to ensure that the wildlife can maintain a healthy population. Examples of such ef-forts are: Giving the wildlife grazing rights over lands and water banks. When droughts hit, farmers and local communities open up their water banks in order for the wildlife to survive
the season.
Drought has a major effect on the land because of the lack of moisture provided for the plants and wild-life to sustain a healthy environment needed. So far there is no solution to being able to stop the droughts
or improve living conditions during them but efforts are being made to come up with a solution.
Conditions for this biome are declining rapidly from expansions being made by urban areas, wildfires and droughts. Long term
speculations look grim but groups from several different countries have started looking into long term wilderness care for the grasslands.
Nairobi, Kenya’s capital, offers many sights and events that catch the attention of many of the tourists who visit.
Private tours of The Nairobi National Park are offered to tourists, the tour shows off all of the endangered animals protected by the park with a guide to give information on each and every animal and how
they are kept safe.
Karura forest hikes are also a huge attraction in Nairobi where local and touring hikers or lovers of the outdoors go to enjoy a beautiful and captivating jog through a lush verdant landscape; this at-traction has had many positive reviews with the only caution be-ing the local guardsman trying
to sell overpriced maps.
Also offered by the local Aero Club of East Africa are lovely breakfast dining with food and beverages being served all day with a lovely gallery of old historic aviation mechanics as well as lo-cal airplane landings just beside the resort at the Wilson Airport.
Endangered Animals
Animals such as the African lion have become endangered due to the fact that they require large areas of territory for hunting properly and because of the urban expansion; this has left
them at a loss.
African Bush Elephants been added to the list of endangered animals since their tusks have been praised as valuable sources of Ivory,
causing them to fall victim to poachers.
The fierce cheetah has become endangered due to habitat loss and being targeted by hunters for their pelts. Farmers protecting their livestock have also contributed to their loss in
numbers.
"Better Grassland Management Benefiting People and Nature – A Case Study from Northern Kenya." Northern Rangelands Trust Better Grassland Management Benefiting People and Nature A Case Study from Northern Kenya Comments. N.p., n.d. Web. 03 Jan. 2015.
Central Intelligence Agency. Central Intelligence Agency, n.d. Web. 05 Jan. 2015.
"The Grassland Biome." The Grassland Biome. N.p., n.d. Web. 23 Dec. 2015.
"KENYA." Kenya Map / Geography of Kenya / Map of Kenya. N.p., n.d. Web. 3 Jan. 2015.
"Kenyan Grasslands Appeal." Kenyan Grasslands Appeal. N.p., n.d. Web. 29 Dec. 2015.
"Nairobi Monthly Climate Average, Kenya." Nairobi, Kenya Weather Averages. N.p., n.d. Web. 23 Dec. 2015.
"Sites - Important Bird and Biodiversity Areas (IBAs)." Birdlife Data Zone. N.p., n.d. Web. 2 Jan. 2015
Works Cited
All images are cited. Available by request.