Geography HL
Geography HL
13
Chapters
193
Notes
Option A - Freshwater – Drainage basins
Option A - Freshwater – Drainage basins
Option B - Oceans & Coastal Margins
Option B - Oceans & Coastal Margins
Option C - Extreme Environments
Option C - Extreme Environments
Option D - Geophysical Hazards
Option D - Geophysical Hazards
Option E - Leisure, Tourism & Sport
Option E - Leisure, Tourism & Sport
Option F - The Geography Of Food & Health
Option F - The Geography Of Food & Health
Option G - Urban Environments
Option G - Urban Environments
Unit 1 - Changing Population
Unit 1 - Changing Population
UNIT 2 - Global Climate - Vulnerability & Resilience
UNIT 2 - Global Climate - Vulnerability & Resilience
Unit 3 - Global Resource Consumption & Security
Unit 3 - Global Resource Consumption & Security
Unit 4 - Power, Places & Networks
Unit 4 - Power, Places & Networks
Unit 5 - Human Development & Diversity
Unit 5 - Human Development & Diversity
Unit 6 - Global Risks & Resilience
Unit 6 - Global Risks & Resilience
IB Resources
Option C - Extreme Environments
Geography HL
Geography HL

Option C - Extreme Environments

Thriving In Extreme Environments The Surprising Science Of Cold And Arid Zones

Word Count Emoji
679 words
Reading Time Emoji
4 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

Chilly heights & polar plains

  • Characteristic Features
    • Mountain environments are like rollercoasters of weather, with toasty days and freezing nights! It's quite the thrill ride. Remember hiking up a mountain on a sunny day, only to be greeted with a chilly evening? That's it! They also get heavy rain because of relief rain (just like your umbrella providing relief from the rain!).
    • On the flip side, some mountain areas don't see much rain. It's like they're playing hide-and-seek with the clouds, hidden in a 'rain shadow'. Polar areas, too, are quite aloof, not receiving much rainfall. They're cold-hearted, just like deserts, but in a cool way!
  • Challenges: Mountains are a bit stubborn. They're not the easiest to build on due to their steep nature - imagine trying to build a house on a slide! They also act as roadblocks to transport.
  • Soils: The soil on mountains is often as thin as a slice of bread, suffering from high rates of overland run-off and erosion. It's like a layer of frosting that just won't stick to a cake.
  • Periglacial Areas/Tundra Regions: Ever felt waterlogged after drinking too much water? That's what soils feel like in tundra regions - bloated due to low evaporation rates. Despite being chilly for most of the year (above 6°C only for a few months), these areas are surprisingly social, with people and settlements around.

Desert & semi-arid environments

  • Desert Areas

    • Water Scarcity: Water scarcity in desert areas, like those adjacent to the Gulf of Aden or the Red Sea, is like trying to make lemonade without any lemons. It's a major constraint for development - especially farming which is nearly impossible. No water equals no crops!
    • Temperature: The constant heat can feel like living in an oven, but this can also make for great tourist spots, especially along coastal areas like the Red Sea coast of Egypt. It's like a year-round summer holiday!
    • Terrain: Some deserts have a wild mix of terrain - from steep slopes (like those daring skateboard ramps) to flat areas, plus seasonal streams and flash floods (when it rains, it really pours!).
  • Semi-arid Areas

    • These regions can be a little friendlier, getting between 250 mm and 500 mm of rainfall annually. This gives a glimmer of hope for farming, especially when water conservation methods are employed. It's like having a small piggy bank - you need to save up wisely!
    • Like deserts, the guaranteed warm, dry conditions can be a boon for tourism - people love to tan, after all!

So, there you have it! A whirlwind tour around the globe's extreme environments. From the frosty mountains and tundra regions to the sizzling deserts and semi-arid areas, it's a wild, wild world out there! Now, isn't geography exciting? 😄 🌍 🌋 🏔️

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IB Resources
Option C - Extreme Environments
Geography HL
Geography HL

Option C - Extreme Environments

Thriving In Extreme Environments The Surprising Science Of Cold And Arid Zones

Word Count Emoji
679 words
Reading Time Emoji
4 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

Chilly heights & polar plains

  • Characteristic Features
    • Mountain environments are like rollercoasters of weather, with toasty days and freezing nights! It's quite the thrill ride. Remember hiking up a mountain on a sunny day, only to be greeted with a chilly evening? That's it! They also get heavy rain because of relief rain (just like your umbrella providing relief from the rain!).
    • On the flip side, some mountain areas don't see much rain. It's like they're playing hide-and-seek with the clouds, hidden in a 'rain shadow'. Polar areas, too, are quite aloof, not receiving much rainfall. They're cold-hearted, just like deserts, but in a cool way!
  • Challenges: Mountains are a bit stubborn. They're not the easiest to build on due to their steep nature - imagine trying to build a house on a slide! They also act as roadblocks to transport.
  • Soils: The soil on mountains is often as thin as a slice of bread, suffering from high rates of overland run-off and erosion. It's like a layer of frosting that just won't stick to a cake.
  • Periglacial Areas/Tundra Regions: Ever felt waterlogged after drinking too much water? That's what soils feel like in tundra regions - bloated due to low evaporation rates. Despite being chilly for most of the year (above 6°C only for a few months), these areas are surprisingly social, with people and settlements around.

Desert & semi-arid environments

  • Desert Areas

    • Water Scarcity: Water scarcity in desert areas, like those adjacent to the Gulf of Aden or the Red Sea, is like trying to make lemonade without any lemons. It's a major constraint for development - especially farming which is nearly impossible. No water equals no crops!
    • Temperature: The constant heat can feel like living in an oven, but this can also make for great tourist spots, especially along coastal areas like the Red Sea coast of Egypt. It's like a year-round summer holiday!
    • Terrain: Some deserts have a wild mix of terrain - from steep slopes (like those daring skateboard ramps) to flat areas, plus seasonal streams and flash floods (when it rains, it really pours!).
  • Semi-arid Areas

    • These regions can be a little friendlier, getting between 250 mm and 500 mm of rainfall annually. This gives a glimmer of hope for farming, especially when water conservation methods are employed. It's like having a small piggy bank - you need to save up wisely!
    • Like deserts, the guaranteed warm, dry conditions can be a boon for tourism - people love to tan, after all!

So, there you have it! A whirlwind tour around the globe's extreme environments. From the frosty mountains and tundra regions to the sizzling deserts and semi-arid areas, it's a wild, wild world out there! Now, isn't geography exciting? 😄 🌍 🌋 🏔️

Unlock the Full Content! File Is Locked Emoji

Dive deeper and gain exclusive access to premium files of Geography HL. Subscribe now and get closer to that 45 🌟