* Flashcards by Nox _16

Q

Term biodiversity

A

Edward wilson

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Q

Amphibian diversity is more in

A

Western ghats

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Q

Taxonomic groups are more complete in temperate or tropical

A

Tropical

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Q

In plants the _____ has more species

A

Fungi

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Q

Animal ____%

Plant______%

A

1) 70

2) 22

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Q

Mega diversity countries

A

12

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Q

Species area relationship

A

Alexander von humboldt

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Q

Log S= logC + Z log A

A

S=species
A=area
Z=0.1-0.2

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Q

Species area relationship curve is

A

Rectangular hyperbola

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Q

River poppet hypothesis

A

Paul Ehrlich

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Q

Dodo

A

Mauritius

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Q

Quagga

A

Africa

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Q

Thylacine

A

Australia

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Q

Steller’s cow

A

Russia

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Q

Tiger

A

Bali, javan, caspian

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Q

How many episodes bof extinction has happened

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A

5

Q

What are evil quarlet

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A

Habitat loss and fragmentation
Over exploitation
Alien species invasion
Co extinction

Q

Nile perch

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A

Lake Victoria, east Africa

Cichlid fish

Q

African catfish

Clarias gariepins

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A

Indigenous catfish

Q

Food , cereals , dyes , lubricants

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A

Narrow utilitarian

Q

Amazon contribute ____ oxygen

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A

20

Q

Biodiversity hotspots

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A

25

Q

Biosphere reserves
National park
Sanctuaries

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A

In situ

Q

Biosphere reserves

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A

14

National park

90

Sacred grooves

In situ

Zoo Botanical garden Safari

Ex situ

Cryopreservation | Seed bank

Ex situ

Cryopreservation | Seed bank

Ex situ

The earth summit

1992 | Rio de Janeiro

Summit on sustainable development

2002 | Johannesburg