12
The Biosphere Jessica Henderson

Biosphere powerpoint

  • Upload
    jmh032

  • View
    1.238

  • Download
    1

Embed Size (px)

DESCRIPTION

 

Citation preview

  • 1. The BiosphereJessica Henderson

2. NCSCOS Goals and ObjectivesObjective 5.01Investigate and analyze theinterrelationships among organisms,populations, communities and ecosystems Techniques of field ecology 3. Biosphere Ecosystems were originally distributed overthe globe and how climates determined thecharacteristics of the major biomes, such asforests, deserts and grasslands. Each of the biomes are mixed with its ownspecies which adapt to the environmentalconditions. Get the image of the day, See what thebiosphere looks like today.http://earthobservatory.nasa.gov/IOTD/view.php?id=2669 4. Biosphere and The Climate Climate-> the prevailing weather conditions in a particularregion.Climate is dictated by temperature and rainfall.The distribution of solar energy caused by spherical Earth, and the rotation and path of the Earth around the sun, affects how the winds blow and the amount of rainfall received in various regions. 5. Patterns of biome distribution Patterns of the worldbiomes in relation totemperature andmoisture. The same type of biomecan occur in differentregions of the world . 6. Terrestrial Ecosystems Biomes of the World (video). http://www.youtube.com/watch?v=WZGCZY47YS0&feature=related A major type ofterrestrial ecosystemis called a biome.A biome has a mixtureof plants and animalsthat adapt to livingconditions andenvironmentalconditions. 7. Tundra Arctic tundra biome Encircles the Earth just south of ice-covered polarseas in the Northern Hemisphere. It covers about 20% of the Earths land surface. It is cold and dark much of the year. It has extremely long, cold, harsh winters and sortsummers. 8. Taiga The Taiga or boreal forest exists the south of thetundra and covers 11% of the Earths landmasses.The taiga consist of two forests: 1. Coniferous Forest 2. Temperate DeciduousContinue on. 9. Coniferous Forest The Coniferous Forest is sometimes called thetemperate rain forest. Coniferous forests has the tallest conifer trees and coastal redwoods. Has plenty of rainfall and rich soil. It also has ferns and mosses. 10. Temperate Deciduous Forests Temperate Deciduous forests has trees such asoak, beech, sycamore, and maple. The tallest trees form a canopy over the upper layer of leaves to receive the sunlight first. Enough sunlight penetrates the to provide energy for another layer of treescalled understory trees. 11. Tropical Forests Tropical Forests is located inSouth America, Africa, and theIndo-Malayan region near theequator. The weather is always warm,rainfall is plentiful, and is therichest of the biomes. The primary levels of therainforest are the canopy, theunderstory and the forestfloor. 12. Desert The Desert is in the Northern and SouthernHemisphere. The day is hot because of the lack of cloud coverand the sun penetrateseasier and nights are coldbecause the heat escapes inthe atmosphere. The plants and animals storewater for protection and forphotosynthesis.