Desagertutako Animaliak
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Transcript of Desagertutako Animaliak
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DESAGERTUTAKO ANIMALIAK
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DODO HEGAZTIA
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HARTZ MEXIKARRA
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BAIJI EDO TXINATAR IZURDEA
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HAAST-EKO ARRANOA
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TASMANIAKO TIGREA
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PERSIAKO TIGREA
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OKIL INPERIALA
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CABOKO LEHOIA
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QUAGGA
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ALCA-PINGUINO ERRALDOIA
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BUCARDOA
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URREZKO APOA
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BALIKO TIGREA
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NUEVA ZELANDAKO ONTZA
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GUARA
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ANIMALIENDESAGERPENAREN
ZERGATIAK..
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1- Animalien desagerpena kausa ezberdinengaitik, talde desberdinetan banandu daitezke.
3- Prozesu desberdinak espezieen desagerpena eragin dezakete, horretarako talde desberdinetan banandu daitezke:
2- Bestalde, gizakiaren jarduera prozesu honetan ukaezina da. Hori dela eta, guztion artean saiatu behar gara espezie gehiago ez desagertzeaz.
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1- Eragin naturalak: Zahartzea Gaixotasun batengaitik Parasitismoa Espezieen arteko lehia
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2- Hondamen naturalak: Suteak Lehorteak Uholdeak Sumendiak Glaziarrak Urakanak
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3-Gizakiak eragindako hondamendiak: Ingurumenean eragindako suteak Baliabideen ustiapena Nekazaritzako eta abeltzaintzako ustiapena Baso-ustiapena Animalien salerosketa Izurri ehiza Ezkutuko ehiza Kirol ehiza Merkataritza ehiza
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Dudarik gabe animalien suntsipenaren eragilea gizakia da, hurrengo habiten aldaketak direla eta,
Urmaelen suntsipenak Mangladiak Zingirak Eremu harritsuak Bete-bete dauden lur urpeak Kutsadura