Name that Biome! 1 Flashcards
(47 cards)
Climate:
- temperature constant
- ranges of precepitation
Tropical rain forest
Climate:
-intensive dry seasons(6 month) spurred with rainy seasons(6 month)
Tropical dry forest
Climate:
- more months of dry seasons
- very short rainy seasons
Tropical savannah(grassland)
Climate:
- variation in temperature
- experiences freezing
- low precipitation
- dry pretty much year around(droughts)
Desert
Climate:
-cool, moist period interspersed with drought
Mediterranean woodland and shrubland(chapparal)
Climate:
-temperature fluctuations, experience freezing months(winter), some experience drought, and variant precipitation
Temperate grassland
Climate:
-experience summer and winter, high degree of temperature variation, large periods of stable rainfall, and droughts out west.
Temperate forest
Climate:
-extreme freezing temperatures, very short month of summer, very small amount of stable rainfall
Boreal forest(Taiga)
Climate:
-many months of freezing, cold temperatures, not a lot of fluctuation in precipitation.
Tundra
Climate:
- lower elevation=warmer temperatures
- higher elevation=cooler temperatures and maybe snow
- precipitation varies with latitude
Mountains
Highest decomposition rate
tropical rainforest
Lowest decomposition rate
Boreal forest
Soil characteristics:
- lots of rain=lots of leaching
- warm temperature=rapid decomposition
- low in organic matter
- nutrient poor
Tropical rain forest
Soil characteristics:
- nutrient rich soils
- highly vulnerable to erosion(due to torrential downpours in rainy seasons
Tropical dry season
Soil characteristics:
- very low permeability
- dense impermeable layer that retains water
- cannot support trees
Tropical savanna(grasslands)
Soil characteristics:
- low in organic material(no O horizon)
- lithosols(stone or mineral soils)
- high salt concentrations
- caliche(calcium carbonate hardpan horizon)
Desert
Soil characteristics:
- low to moderate fertility
- some have been heavily grazed
Mediterranean woodland or shabland(Chapparal)
Soil characteristics:
-fertile and have lots of organic mater
Temperate grasslands
Soil characteristics:
-low fertility(plant mycorrhizal fungi mutualism)
-acidic—>very low decomposition rate
-thin layer of soil
-stored carbon
(Permafrost permanently frozen soil layer)
-wetlands
Boreal forest(Taiga)
Soil characteristics:
- very slow decomposition
- cold conditions
- accumulation of peat and humus
- soil conditions dominated by permafrost
- summer thawing of surface soils
Tundra
Soil characteristics:
- well drained due to topography
- thin
- prone to erosion
- winds from the lowlands carry soil partials and organic matter up the slopes
Mountains
Biology:
- lots more abundant plant life (epiphytes)
- really large trees(provide substrate for epiphytes)
- mutualism between plants and mycorrhizal fungi
- high diversity of organisms(bacteria, protests, fungi, plants and animals)
Tropical rainforest
Biology:
- herbivores
- plants are protective against herbivores
- plants close leaves at night
- large deciduous trees
Tropical dry forest
Biology:
- large mammals
- cool birds
- small herbivors—>large predators
- grasses
Tropical Savannah(grasslands)