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Biodiversity > Artenkonzepte > Flashcards

Artenkonzepte Flashcards

1
Q

Allopatrische Artenbildung

A

durch geografische Trennung

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2
Q

Sympatrische Artenbildung

A

Reproductive isolation
Bei Pflanzen z.B. durch Polyploidisierung

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3
Q

Präzygotische reproduktive Isolation

A

Temporal
Ecological
Behavioural
Mechanical

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4
Q

Postzygotische reproduktive Isolation

A

Hybrid inviability (die before reaching adult state)
Hybrid infertility
Hybrid breakdown (F2 generation doesn’t develop properly, but F1 is fertile)

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5
Q

Artenvielfalt

A

Species Richness
=> Anzahl verschiedener Arten in bestimmtem Habitat/Gebiet

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6
Q

Artengleichheit

A

Species Evenness
=> Relative Häufigkeot der Arten in bestimmtem Habitat/Gebiet

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7
Q

Artendiversität

A

Bestehend aus species richness und species evenness

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Biodiversity (13 decks)

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