Ecology Flashcards

1
Q

Temperature

A

Entirely within the tropics, so main temperature differences are night/day rather than seasonal

Altitude: minus 1 degree (F) per 100 ft of elevation

Oceans make it cooler along the coasts that inland

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2
Q

Rainfall - Amount

A

High Eastern mountains and prevailing winds from the East = Gulf Lowlands 150” annual rainfall

Adjacent Highland areas 10-30” annual rainfall

17-19” per year required for maize

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3
Q

Rainfall - Seasonality

A

April to December = rainy season

December to April = dry season

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4
Q

Volcanic Activity

A

Particularly impactful on the Highlands where volcanos are located

Lowlands: (1) Erosion and winds carry volcanic soils to lowlands, (2) flooding helps distribute widely, (3) soil is enriched beyond normal nutrient levels

Resources: Ash buries resource (bedrock) and materials (obsidian), limiting them to outcrops, and requiring trade to acquire

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5
Q

Beasts of Burden

A

Man is the only beast of burden

Max distance a person can travel on the amount of food (corn) they can carry: 125-140 miles

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6
Q

Prevailing Winds

A

From the east for most of the year

When combined with altitude differences, create a great diversity of microclimates

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