Low-latitude Climates

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Low-latitude Climates

#s 1-3 on following map

IG4e_07_06a

IG4e_07_06b

WET DRY TROPICAL CLIMATE

Wet-Dry Tropical

Grass and shrub: 77%

Ex: Guinea, West Africa Lat 10 N

Hottest before Rainy Season

Temp range: 10 F

Precip total = 64 in

Affected by Subtropical Highs and the ITCZ

“savanna” vegetation

Lat Range: 5-20 N and S, and 10-30 N in Asia

Air masses with no ITCZ is cT

Air Masses with ITCZ = mT, mE

Wet-Dry Tropical

Climate

Wild dog, chimp, liberian mongoose, African golden cat, Nimba otter shrew, West African

Manatee, lion, Pygmy Hippopotamus

IG4e_07_13

DRY TROPICAL

CLIMATE

Dry Tropical

Ex: Sudan, Africa (22 N)

Temp range over 100 F!

Very low precip, hot temps in high sun season

Subtropical High Pressure zone very dominant

Arid Climate Zone

Grass and Shrub: 52%

Lat 15 to 25 N and S

Steppes

Lat Range: 15-25 N and S

Dry Tropical Climate

Sahara, central Australia, Western SA

Dingo, frilled lizard, grey kangeroo, koala, Andean cat, humpback and blue whale, Chinchilla, smoky bat, Andean

Hairy Armadillo

IG4e_07_16a

IG4e_07_16b

IG4e_07_17

MONSOON AND TRADE WIND COASTAL CLIMATE

Monsoon and Trade Wind

Ex: Cochin, India – West Coast, Lat 10 N

Extreme rain peak summer monsoon

Over 26 in precipitation in wettest month

115 inches annual precipitation!

“almost dry season” = Dec, Jan, Feb

Low-latitude rain forest

Lat range: 25-30 N and S

Major Forests: 42% mT, mE

Moonsoon and Trade-Wind Costal Climate

Central/South America, Caribbean, SE Asia, India

Cranes, Indian elephant, Indian rhino, leopard, white bengal tiger, camel, cobra (Naja Naja),

South American anteater, leaf monkey, bee hummingbird, anaconda, maned wolf

IG4e_09_08a

IG4e_09_08b

IG4e_07_10

WET EQUATORIAL ZONE

Wet Equatorial Zone

Average Temp 64 F

Annual precip: 103 In

Lat Range : 10 S- 25 N

Grass and Shrub: 49%

Major Forests: 27%

Dominated by ITCZ all year; convective based rainfall

Dominate Air Mass: mT, mE

Amazon, Congo, and East Indies

East Indies- rare black tiger

Congo- African elephant, Gorillas, Chimps, spotted-hecked Otter,

West African Manatee

Amazon- Toucans, Amazon horned frog, Ocelot, Jaguar, tons of types of monkeys

IG4e_09_07b

IG4e_09_06

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