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What is the difference between a Biome and an Ecosystem?

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Title: Chapter 6 notes Author: michelle.whitehurst Last modified by: mtinker Created Date: 1/18/2005 1:59:06 PM Document presentation format: On-screen Show – PowerPoint PPT presentation

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Title: What is the difference between a Biome and an Ecosystem?


1
  • What is the difference between a Biome and an
    Ecosystem?
  • Biosphere
  • Biome Ecosystems
    are
  • Ecosystem part of Biomes
  • Community
  • Population

2
Biomes
  • Ecosystems are grouped into a larger biome
  • Depends on the climate and the type of plants in
    that area
  • 2 types Terrestrial Biomes (on land)
  • Aquatic Biomes (in the water)
  • The species that live In each biome are
    different, but may look and act similar to
    species in other biomes. Because of similar
    niches in each biome.

3
  • An ecosystem is all the living and nonliving
    factors that affect an organism.
  • A biome is a major region that is characterized
    by its climate,soil type(s), and the dominant
    plants, animals, and other organisms that live
    there. A biome is made up of many individual
    ecosystems.

4
Types of Biomes
  • Mountains
  • Tundra
  • Desert
  • Chaparral
  • Temperate Grassland
  • Tropical savanna
  • Taiga
  • Temperate forest
  • Tropical rainforest
  • Polar ice

5
Is the temperature of each Biome Hot, moderate,
or cold?
  • Mountains -
  • Tundra -
  • Desert -
  • Chaparral -
  • Temperate Grassland -
  • Tropical savanna -
  • Taiga -
  • Temperate forest -
  • Tropical rainforest -
  • Polar ice -

6
Is the temperature of each Biome Hot, moderate,
or cold?
  • Mountains - Moderate
  • Tundra - Cold
  • Desert - Hot
  • Chaparral - Moderate
  • Temperate Grassland - Moderate
  • Tropical savanna - Hot
  • Taiga - Cold
  • Temperate forest - Moderate
  • Tropical rainforest - Hot
  • Polar ice - Cold

7
Climate
  • Weather conditions over a long
  • period of time

8
Latitude and Altitude Affect the Climate
  • Gets colder the higher up you go (altitude)
  • Gets colder the farther north/south of the
    equator you go (latitude)
  • Most of food on Earth is grown between 30-60
    degrees north and south of the equator
  • -- Do we live in this latitude??--

9
Climatograms
  • A climatogram is a graph that shows average
    monthly values for two factors temperature and
    precipitation.
  • Temperature is expressed in degrees Celsius and
    is plotted as a smooth curve.
  • Precipitation values are given in centimeters and
    are plotted as a histogram.

10
Tundra
11
Tundra
  • Arctic tundra can be found in Antarctica and the
    North Pole, North of the Arctic Circle.
  • Grass, lichen and herbs
  • Permafrost layer of soil that is always frozen.
  • Very short warm season that is very wet
  • Many insects during warm season

12
Taiga
13
Taiga
  • The word taiga means, "marshy pine forest" in
    Russian.
  • one of the most fragile biomes.
  • Spruce and Fir trees
  • Found in Northern Hemisphere.
  • Growing season very short
  • Nearly constant daylight in summer
  • Many lakes and swamps

14
Temperate Forest
15
Temperate Forest
  • climate and amount of sunlight can vary
    tremendously between each season.
  • four types Deciduous forest, Evergreen forest,
    temperate rain forest, and mixed evergreen and
    deciduous forests.
  • Deciduous trees, lose their leaves in fall.

16
Grassland
17
Grasslands
  • Grasslands are characterized by their tall,
    perennial grasses and lack of trees.
  • 2 Types Tropical grasslands , between the
    Tropic of Cancer and the Tropic of Capricorn. hot
    year-round, very dry, season of heavy rain.
    Temperate grasslands north of the Tropic of
    Cancer or south of the Tropic of Capricorn, cold
    winters and hot summers.
  • cover a quarter of the land on Earth.

18
Savanna
  • Found near equator between tropical rain forest
    and desert biomes
  • Grass, scattered trees, shrubs, many with thorns
  • Many grazing animals
  • Have a wet and dry season
  • Plants and animals most active during wet season.

19
Chaparrel

20
Chaparral
  • smallest biome.
  • grows between forest and grassland, or between
    desert and grassland biomes.
  • Many plants and trees have leathery leaves,
    gnarled bark, and intimidating thorns. Often
    called scrub

21
Desert
  • Deserts take up 8.6 million square miles on
    Earth.

22
Desert
  • Get less than 25 cm of rain each year
  • Has little or no vegetation
  • Driest places on earth
  • Often located on the dry side of mountain ranges

23
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24
Rainforest

25
Rainforest
  • over half of the world's plant and animal species
    live here. All fit into only seven percent of the
    world's land.
  • Found in Central Africa, Southeast Asia,
    Philippines, New Guinea, Central and South
    America.

26
Rainforest
  • Layers
  • Top Emergent layer tallest trees above rest
    of forest
  • Next canopy top of normal trees
  • Lower canopy epiphytes plants that grow on
    tree trunks not soil - because light is so far
    from ground.
  • Understory lowest level, much darker
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