Distribution and Characteristic of global ecosystem Flashcards
What is biome?
Large scale ecosystem
What is the pattern of distribution of biome?
Parallel lines across the world, follow the same order of occurance north and south of the equator, like a mirror image.
List 4 major biomes!
- Deciduous and Coniferous forest
- Tundra
- Desert
- Tropical Grassland
Accept valid answers
Where is Deciduous and Coniferous forest located at?
50 to 60 degrees north of the equator.
How deciduous trees adapt to cold climate?
Deciduous trees shed leaves in winter to retain moisture
Deiciduous vs Coniferous: Who is better suited to colder climate?
Coniferous forests are better suited to colder climate.
What type of biome is UK (United Kingdom)
Deciduous Forest
Where is Tundra located at?
Arctic circle to about 60 to 70 degrees north!
Characteristics of Tundra!
A fragile ecosystem!
Why is Tundra ‘a fragile ecosystem’
Because it was damaged by humans and threatened by developments.
Where is desert located at?
30 degrees north and south of the equator.
Why no or ultra little clouds in deserts?
Sinking air stops clouds forming.
Temperatures of the desert!
High day time temperatures and low night time temperatures.
Where is tropical grassland located at?
Between 15 to 30 degrees north and south of the equator.
Dry and Wet seasons of Tropical Grassland?
Dry seasons = hot and wildfire breakout
Wet seasons = violent thunderstorms
