Biodiversity

Biodiversity

"Biodiversity is the greatest treasure we have. Its diminishing needs to be prevented at all costs."

Thomas Eisner

Watch the video

Define 'Biodiversity' in your OneNote Classwork section.

Multiple Select

Biodiversity is affected by which of the following factors?

• Temperature

• Rainfall

• Geography

• Presence of other species

• Soil type

South Africa's Biodiversity

SA Biodiversity

• 1% of Earth's surface

• 10% of world's known birds, fish and plants

• 6% of world's known mammals and reptiles

• Biodiversity hotspot?

• Most species are endemic or indigenous.

Fill in the Blanks

More than

species of flowering plants occur in South Africa.

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Mammals are found in South Africa.

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There are just more than

bird species in South Africa.

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Approximately

reptiles and amphibians are found in South Africa.

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A total of

known insects are found across South Africa.

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South Africa's oceans contain approximately

species of marine fish.

3 Types of biodiversity

• Genetic diversity

• Species diversity

• Ecosystem diversity

Complete Learning Activity 1

Answers to be typed into OneNote Classwork section.