Definations and Key points of Concepts Of Ecology
TERMS |
Definations |
Ecology |
Ecology is defined as the study of the relationship of organisms to their environment. |
Environment |
The physical and biological conditions under which an organism lives is called environment. |
Population |
The group of inter-breeding individuals belonging to same species and living in a common geographic area is called population. |
Community |
All populations within an ecosystem are known as a community. |
Biomes |
The major regional ecological community of plants and animals arc called bionics. – |
Ecosystem |
A biological community together with the associated abiotic environment is called ecosystem. |
Autecology |
The study of relationship of a single population to ‘ its environment is called autecology. |
Synecology |
The study of relationship of different communities or group of population to their environment is called synecology or community ecology. |
Ecological niche |
The basic role or profession of an organism in a community is called ecological niche. |
Deforestations |
Clearance of vast areas of forest for number. planting subsistence crops or grazing cattle is called as deforestation. |
Reforestation |
The replantation of trees in a forest is called reforestation |
Wild life |
All non-cultivated plants and non-domesticated animals are included in wild life. |
Watershed |
An area from which water fall in the form of rain or snow collects into a stream and river is called watershed. |
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