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Loss of Biodiversity

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1. Loss of Biodiversity
2. Biodiversity is the variety of plant and animal species present in the natural environment.
3. Extincts: >99%
4. Convention on Biological Diversity Rio de Janeiro,1992
5. Types of biodiversity1. Species diversity AnimaliaBacteriaFungiProtozoaArchaeaChromistaPlantaeViruses2. Genetic diversity
6. 3. Ecosystem diversity Coastal environmentsWater environmentsMountain environmentsSavannasDesertsTropical forestsTemperate forests
7. Biodiversity Loss & Species Extinction
8. Слайд 8
9. May become extinct in the near future:25% of all
10. Слайд 10
11. Causes of the loss of biodiversity:Loss of the habitatsIntroductions of Invasive Alien Species PollutionClimate changeHuman overpopulationOverexploitation of resources
12. Protected areas:National parksWildlife sanctuaryForest reservesZoological parksBotanical gardens
13. Facts:Since 2000, 6 million hectares of primary
14. Thank you for your attention!
15. Скачать презентанцию

Biodiversity is the variety of plant and animal species present in the natural environment.

Слайды и текст этой презентации

Слайд 1Loss of Biodiversity
Leonarda Elsgolts, 1pa

Loss of Biodiversity Leonarda Elsgolts, 1pa

Слайд 2Biodiversity is the variety of plant and animal
species present in the

natural environment.

Biodiversity is the variety of plant and animal species present in the natural environment.

Слайд 3Extincts: >99%

Extincts: >99%

Слайд 4Convention on Biological Diversity
Rio de Janeiro,1992

Convention on Biological Diversity Rio de Janeiro,1992

Слайд 5Types of biodiversity
1. Species diversity
Animalia
Bacteria
Fungi
Protozoa
Archaea
Chromista
Plantae
Viruses
2. Genetic diversity

Types of biodiversity1. Species diversity AnimaliaBacteriaFungiProtozoaArchaeaChromistaPlantaeViruses2. Genetic diversity

Слайд 63. Ecosystem diversity

Coastal environments
Water environments
Mountain environments
Savannas
Deserts
Tropical forests
Temperate forests

3. Ecosystem diversity Coastal environmentsWater environmentsMountain environmentsSavannasDesertsTropical forestsTemperate forests

Слайд 7Biodiversity Loss & Species Extinction

Biodiversity Loss & Species Extinction

Слайд 8

Слайд 9May become extinct in the near future:
25% of all mammals
11% of all

identified birds
30% of all known fish
20% of reptiles
25% of

amphibians

May become extinct in the near future:25% of all mammals 11% of all identified birds 30% of all known fish 20% of

Слайд 10

Слайд 11Causes of the loss of biodiversity:
Loss of the habitats
Introductions of Invasive

Alien Species
Pollution
Climate change
Human overpopulation
Overexploitation
of resources

Causes of the loss of biodiversity:Loss of the habitatsIntroductions of Invasive Alien Species PollutionClimate changeHuman overpopulationOverexploitation of resources

Слайд 12Protected areas:
National parks
Wildlife sanctuary
Forest reserves

Zoological parks
Botanical gardens

Protected areas:National parksWildlife sanctuaryForest reservesZoological parksBotanical gardens

Слайд 13Facts:
Since 2000, 6 million hectares of primary forest have been

lost each year.
35% of mangroves have been lost in just

20 years.
70% of coral reefs are threatened or destroyed.

Facts:Since 2000, 6 million hectares of primary forest have been lost each year.35% of mangroves have been

Слайд 14Thank you for your attention!

Thank you for your attention!

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