Ecological succession

Ecological Succession… By Jaya prakash.M Thejasvi.R Dinesh.R SRI KRISHNA COLLEGE OF ENGINEERING

Ecological Succession is… ,[object Object],[object Object]

Ecological Succession 1st year Horseweed dominant; crabgrass, pigweed 2nd year Asters dominant; crabgrass 3rd to 18th year Grass scrub community; broomsedge grass, pines coming in during this stage 19th to 30th year Young pine forest 30th to 70th year Mature pine forest; Understory of young hardwoods 70th to 100th year Pine to hardwood transition 100th year plus Climax oak-hickory forest

There are two main types of Ecological Succession ,[object Object],[object Object]

Examples of Succession Primary Secondary

Primary Succession ,[object Object],[object Object]

Secondary Succession ,[object Object],[object Object]

The Circle of Life in Secondary Succession

Why Does Ecological Succession Occur? ,[object Object],[object Object],[object Object]

The Climax Community ,[object Object],[object Object]

[object Object],[object Object],Temperature Cold Cold desert Tundra Taiga Moderate Temperate forest Grassland Deciduous forest Hot Hot desert Savanna Tropical forest Rainfall (inches) 0-10 10-20 20-30+

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A summary of changes that occur during succession:

Threats to Succession ,[object Object],[object Object]

[object Object],[object Object]

How Do Humans Affect Ecological Succession? ,[object Object],[object Object]

Does Ecological Succession Ever Stop? ,[object Object],[object Object]

ECOLOGICAL SUCCESSION NEVER ENDS ,[object Object],[object Object],[object Object]

ENDLESS ECOLOGICAL SUCCESSION… OUR ENDLESS PRESENTATION FOR A GOOD CAUSE WISHING…

Ecological succession

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Ecological succession