Biodiversité Flashcards

1
Q

Baisse des populations en moyenne dans le monde?

A

-68%

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2
Q

Évolution population vertébrés dans les 40 dernières années?

A

-60%

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3
Q

Baisse des oiseaux en milieux agricoles?

A

-60% le CNRS pointe l’agriculture et l’usage d’engrais et de pesticides comme cause principale

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4
Q

Baisse des oiseaux en milieux forestiers?

A

-19%

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5
Q

Combien d’oiseaux disparaissent en Europe chaque année?

A

20 millions

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6
Q

Baisse des populations d’oiseaux en Europe en 40 ans?

A

-1/4

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7
Q

Baisse des coraux en 30 ans?

A

La moitié

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