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EcologicalSuccessionVisit video at Youtube Examrace Channel https://www.youtube.com/watch?v=sNsU0JhOruY

ContentsDefinition

Types

Process

XararchHydrarch

Efficiency of ecosystem

Ecosystem Services

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7/26/2019 Ecological Succession Youtube Lecture Handouts

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Ecological SuccessionVisit video at Youtube Examrace Channel https://www.youtube.com/watch?v=sNsU0JhOruY

Types of Succession

Primary Succession

Secondary Succession

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On The Basis of Habitat

Hydrosere

Halosere

Xerosere

Lithosere

Psammosere

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MechanismVisit video at Youtube Examrace Channel https://www.youtube.com/watch?v=sNsU0JhOruY

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XerosereVisit video at Youtube Examrace Channel https://www.youtube.com/watch?v=sNsU0JhOruY

Hydrosere

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Importance of Biotic Succession

Sequences are fixedGives information about reforestation andafforestation

Provides diversity

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EcologicalEfficiency

Photosynthetic Efficiency(1-5%) =

100

Net Production Efficiency

Ecological Efficiency =

100

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Ecosystem Services

Carbon Fixation

Food

Diversity

Water regulation

Raw materials

Aesthetic value Other services

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