what does biodiversity mean? biodiversity it takes all kinds to make a world
TRANSCRIPT
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What does biodiversity mean?BIOdiversityIttakesall kindsto make a WORLD
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What does biodiversity mean? What is biodiversity?
bio=lifediversity=variety
Biodiversity=variety of life
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Which has more biodiversity?
A B
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Earth´s rich variety of life makes our world unique in the universe
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Scientists have identified more than 2 million species.Tens of thousands remain unknown
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There are three kinds of biodiversity:1.Diversity of genes2.Variety in species3.Variety of ecosystems
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1.DIVERSITY OF GENES: The Galician blond,the islandic cow and the Dutch Friesian are all cows,but they are all different!
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2.VARIETY IN SPECIES: scientists have identified more than 2 million species.Gorillas,sardines and people are all different species.
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You are not alone! Humans are only one of the 2 million identified speciesWhere are you on this biodiverse planet?
Humans are only one of2 million identified species
You are not alone!
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3. VARIETY OF ECOSYSTEMS.:Earth has many kinds of ecosystems and every ecosystem has unique species.
Dunes (Traba)
River(Baio)
Sea(Touriñan)
Forest(O Courel)
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What does biodiversity give us?
Air to breatheFood to eat .Clean water Medicine Clothes,shoes,paper,pencils… BEAUTY
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What is happening to biodiversity?
Today ,many species are becoming extinct at top speed
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EXTINCTION: when all members of a species have died
3 species become extinct every hour every day
More than 20,000 species become extinct every year
Quagga,South Africa.Extinct 1883
Capercaillie,Galicia.Extinct 2005
Dodo ,island of MauritiusExtinct 7th century
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THREATS TO DIVERSITYHabitat destructionIntroduced speciesPolllutionPopulation growthOver-consumptionGLOBAL CLIMATE CHANGE
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HABITAT DESTRUCTION
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POLLUTION
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EXOTIC SPECIES
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ENDANGERED SPECIES ARE THOSE THAT ARE IN DANGER OF BECOMING EXTINCT
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endangered species map
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We´ve got the whole world in our shopping bag!
Match the biodiversity ingredient with the products
Willow tree paperOlive tree aspirineCacao beans olive oilSeaweed milkEucaliptus chocolate cakeWheat vanilla icecreamCow bread
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You depend on biodiversity and biodiversity depends on you!
What can we do to help biodiversity?
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We can:
Protect habitatsSave our forestsBuy organic foodReduceReuseRecycle
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Save OurSpecies
Biodiversity is life.Biodiversity is our life
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