(NEW) LIFE ON LAND Flashcards
Tropical rain forest straddle at 3 major regions:
Southeast Asia, West Africa, South America
Area where conditions are warm and wet year round
Tropical Rain Forest
Temperature varies little from month to month.
Tropical Rain Forest
Often change a much in a day as they do over the entire year.
Tropical Rain Forest
Heavy rainfall gradually leach nutrients from its soil
Tropical Rain Forest
Keeps the quantity of soil organic matter low
Rapid Decomposition
Has rapid decomposition that keeps the quantity of soil organic matter low.
Tropical Rain Forest (soil)
Adept at conserving nutrients.
Tropical Rain Forest (soil)
Get help in gathering nutrients from infertile soils by mycorrhizae.
Tropical Rain Forest (soil)
They get help in gathering nutrients from infertile soils from fungi associated with their roots, through mutually beneficial partnerships called _________.
Mycorrhizae
Organisms evolved to use the ___________ provided by trees
Vertical Dimension
Its organisms evolved to use the vertical dimension provided by trees.
Tropical Rain Forest
Marked by intricate, complex, relationship between species.
Rainforest ecology
Staple foods that are from tropical plants
Corn, rice, banana, sugarcane
Staple foods and approx. 25% of all prescription drugs were from ________
Tropical plants
Fast disappearing
Tropical Rain Forest
Occupy a substantial portion of the Earth’s surface.
Tropical Dry Forest
Between 10° and 25° latitude
Tropical Dry Forest
Tropical Dry Forest are between __________ latitude
10° and 25°
More seasonal (compared to TRF)
Tropical Dry Forest (climate)
Less acidic (compared to TRF)
Tropical Dry Forest (soil)
Richer in nutrients
Tropical Dry Forest (soil)
Its plants are strongly influenced by physical factor
Tropical Dry Forest
Plants of TDF are influence by _______
Physical factors
Devastated by human influences
Tropical Dry Forest
More easily converted to agriculture (compared to TRF)
Tropical Dry Forest
Dry season makes them accessible and easier to burn.
Tropical Dry Forest
Extend from the west to the east coast.
Tropical Savanna
Re appear in south-central Africa
Tropical Savanna
Life cycles to the alternating dry and wet season (like TDF)
Tropical Savanna
Rain comes in summer and accompanied by intense lightning.
Tropical Savanna
Soils with _________ maintain Tropical Savannah
Low permeability
___________ help Tropical Savanna to persist in wet areas (south America)
Impermeable soils
A great portion of biological activity in Tropical Savannah takes place in _______
Ground level
Its great portion of biological activity takes place in ground level.
Tropical Savanna
Has frequent fires
Tropical Savanna
Has wandering animals that move in response to seasonal and year to year variations in rainfall and food availability.
Tropical Savanna
Wandering animals that move in response to seasonal and year to year variations in _______
rainfall and food availability
Was the classroom where early humans observed and learn to use, control, and make fire
Savanna
Main source of livelihood in Tropical Savanna
Livestock ranching
Its main source of livelihood is livestock ranching
Tropical Savanna
Occupy about 20% of the land surface of Earth
Desert
Drought conditions prevail during all months
Desert
What prevails in desert during all months
Drought
In desert, during some months ave. temp. exceed ______
30°C
Desert soils are so low in organic matter that they are classified as ______
Lithosols
Its soils are so low in organic matter
Desert
Means stone or mineral soil
Lithosols
Meaning of Lithosols
Stone or Mineral Soil
Its plant covers are absent
Desert
Many desert plants protect their photosynthetic surfaces from intense sunlight and reduce water loss with a dense covering of _________
Plant Hairs
Its plants protect their photosynthetic surfaces from intense sunlight and reduce water loss with a dense covering of plant hairs
Desert
Many desert animals use _______ to avoid environmental extremes
Behavior
Its animals use behavior to avoid environmental extremes
Desert
A biome that, because of human activity, is increasing in area
Desert
Desert is a biome that, because of human activity, is __________
Increasing in area
Occur in all the continents except Antarctica
Mediterranean Woodland ad Shrubland
Mediterranean Woodland and Shrubland occur in all continents except _______
Antarctica
Its climate is cool and moist during fall, winter and spring
Mediterranean Woodland and Shrubland
Its climate in summer are hot and dry
Mediterranean Woodland and Shrubland
Its soil is low to moderate fertility
Mediterranean Woodland and Shrubland
Its soil is considered fragile
Mediterranean Woodland and Shrubland
What is the state of Mediterranean Woodland and Shrubland soil
Low to moderate fertility
Trees And shrub in Mediterranean Woodland and Shrubland is typically _____
Evergreen
Have small, tough leaves which conserve water and nutrients
Trees and Shrub of (Mediterranean Woodland and Shrubland)
Have thick, fire-resistant bark
Many mediterranean woodland trees
What does the many mediterranean woodland trees have?
Thick, fire-resistant bark
Are product of an agricultural management system that is thousand of years old.
Open Oak Woodland
Open Oak Woodland are a product of an _______
Agricultural Management System
Open Oak Woodland is from?
Southern Spain and Portugal
Today, Mediterranean Woodland and Shrubland is being covered by _____
Human habitations
It is being covered by human habitations today
Mediterranean Woodland and Shrubland
Largest biome in North America
Temperate Grassland
Temperate Grassland is the largest biome in _______
North America
Temperate Grassland receives between ______ and ______ of precipitation annually
300 and 1000 mm
Its climate receive between 300 to 1000 mm of precipitation annually
Temperate Grassland
The best soil of temperate grassland are: (4)
- Deep 2. Basic/Neutral 3. Fertile 4. Contain Quantities of Organic Matter
The best soil of temperate grassland are: (4)
- Deep 2. Basic/Neutral 3. Fertile 4. Contain Quantities of Organic Matter
The best soil of temperate grassland are: (4)
- Deep 2. Basic/Neutral 3. Fertile 4. Contain Quantities of Organic Matter
Its soil are best when deep, basic/neutral, fertile, contain large quantities of organic matter
Temperate Grassland
It is thoroughly dominated by herbaceous vegetation
Temperate Grassland
Temperate Grassland us thoroughly dominated by
Herbaceous vegetation
______ of the open grassland banded together in social groups
Herbivore
Herbivores of the open grassland banded together in ______
Social groups
Its herbivores are banded together in social groups
Temperate Grassland
Their attendant predators are also banded in _____
Social groups
What are the attendant predators if temperate Grassland
Steppe and prairie wolves
The first human population in Temperate Grassland were, _______
Nomadic hunters
The second (next) who came to Temperate Grassland were the _______
Nomadic Herders
The last who broke the sod and tapped into fertile soil ______
Farmers
In asia, Tropical Forest originally covered much of (4)
Japan, Eastern China, Korea and Eastern Siberia.
In western europe, Tropical Forest extend from ______ to ______
Southern Scandinavia to Northern Iberia
Its geography covered much of Japan, Eastern China, Korea and Southern Siberia. And in Western Europe, it extend from Southern Scandinavia to Northern Iberia
Tropical Forest
It is either coniferous or deciduous
Tropical Forest
Tropical Forest are either _____ or ______
Coniferous or Deciduous
It occurs where temperate are not extreme
Tropical Forest
Its annual precipitation averages from about 650 mm to over 3000 mm
Tropical Forest
What is the annual precipitation of Tropical Forest
350 mm to over 1000 mm
Most fertile soil developed under ______
Deciduous Forest
It is vertically stratified
Temperate Forest
The first human settlement (TF) were along the ______, usually along the ______ & _______
Forest margins, streams and rivers
Its first human settlement were concentrated along forest margins, usually along the streams and rivers
Temperate Forest
Boreal comes from the Greek word for _____
North
Boreal forest are confined to the _______
Northern Hemisphere
It is confined to the Northern Hemisphere
Boreal Forest (Taiga)
Are found where winters are too long
Boreal Forest (Taiga)
Are found where summers are too short
Boreal Forest (Taiga)
Its soil is low of fertility, thin and acidic
Boreal Forest (Taiga)
_______ & _______ impede decomposition pf plant litter and slow the rate of soil building
Low temperature and Low pH
Its low temp and low pH impede decomposition of plant litter and slow the rate of soil building
Boreal Forest (Taiga)
Dominated by evergreen conifers
Boreal Forest (Taiga)
Boreal Forest is dominated by _______ like ________ (3)
Spruce, Fir, Pines
Home to many animals like migratory caribou, reindeer, moose and bison)
Boreal Forest (Taiga)
What is the many animals in Boreal Forest
Migratory caribou, reindeer, moose and bison
What is the major predator in Boreal Forest
Wolf
Ancient paintings in Southern France and Northern Spain made during Ice Age revealed that humans lived off boreal forest animals, such as —–
Migratory reindeer
Ancient paintings in Southern France and Northern Spain made during Ice Age revealed that humans lived off ________ animals, such as migratory reindeer
Boreal Forest
Rings the top of the globe
Arctic Tundra
Covering most of the lands north of Arctic Circle
Tundra
Approx. 66.5 N in latitude
Tundra
Latitude of tundra
66.5°N
Its climate is cold and dry
Tundra
Its soil building is slow
Tundra
Open tundra landscape is dominated by ________ of perennial herbaceous plants
Richly textured patchwork
Is dominated by a richly textured patchwork of perennial herbaceous plants
Open tundra landscape
The focus of intense exploration and extraction
Tundra
Airborne pesticide and radionuclides have been deposited to ______
Tundra
_____ and ____ have been deposited to Tundra
Airborne pesticide and radionuclides