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Chap 2 Pyramid of energy, bio accumulation , magnification, biotic interaction

Lesson 11 of 49 • 7 upvotes • 14:43mins

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Niaz Tabassum

This lesson explains pyramid of energy, bioaccumulation, biological magnification and biotic interaction.

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1

Overview

2:48mins

2

Chap 1 Ecology

14:05mins

3

Chap 1 Levels of organization and community

12:33mins

4

Chap 1 components of ecosystem (Abiotic components)

14:54mins

5

Chap 1 biotic and abiotic component

13:27mins

6

Chap 1 Ecotone , niche, biosphere

14:58mins

7

Chap 2 Ecosystem and trophic level interaction

13:09mins

8

Chap 2 grazing and detritus food chain

11:39mins

9

Chap 2 Food web

11:40mins

10

Chap 2 pyramid of number and biomass

12:29mins

11

Chap 2 Pyramid of energy, bio accumulation , magnification, biotic interaction

14:43mins

12

Chap 2 introduction to biogeochemical cycles

13:31mins

13

Chap 2 Water cycle

9:10mins

14

Chap 2 carbon cycle

11:22mins

15

Chap 2 nitrogen cycle

10:17mins

16

Chap 2 sedimentary cycles : phosphorus and sulphur

14:25mins

17

Chap 2 primary succession

11:33mins

18

Chap 2 secondary succession

7:41mins

19

Chap 3 terrestrial ecosystem

12:04mins

20

Chap 3 terrestial ecosystem (part 2)

11:21mins

21

Chap 3 types of Forest in India (part 3)

12:03mins

22

Chap 3 types of Forest in India (part 4)

14:54mins

23

Chap 3 deforestation and its causes (part 5)

10:27mins

24

Chap 3 causes of deforestation and grassland ecosystem(part 6)

13:13mins

25

Chap 3 grassland ecosystem (part 7)

10:56mins

26

Chap 3 dessert ecosystem (part 8)

13:07mins

27

Chap 3 Indian thar dessert, Desertification(part 9)

14:15mins

28

Chap 4 Aquatic organism's (part 1)

14:21mins

29

Chap 4 Factors affecting productivity (part 2)

13:08mins

30

Chap 4 Lake ecology (part 3)

12:11mins

31

Chap 4 Eutrophication

14:41mins

32

Chap 4 Effects of eutrophication and mitigation

12:32mins

33

Chap 4 Harmful Algal Blooms

12:39mins

34

Chap 4 Wetland Ecosystem

11:21mins

35

Chap 4 India's Wetland

9:42mins

36

Chap 4 Estuary ecosystem (part 1)

12:29mins

37

Chap 4 Estuary ecosystem (part2)

7:50mins

38

Chap 4 Mangroves

14:54mins

39

Chap 4 Coral Reefs (part 1)

11:55mins

40

Chap 4 Coral reefs (part 2)

11:26mins

41

Chap 4 Coral reefs bleaching (part 3)

11:12mins

42

Chap 4 Coral reefs (part 5)

11:45mins

43

Chap 5 Environmental pollution (part 1)

8:36mins

44

Chap 5 Air pollution (part 2)

14:18mins

45

Chap 5 Air pollution (part 3)

10:12mins

46

Chap 5 Air Pollution (Part 4)

11:37mins

47

Chap 5 Pollutants (part 5)

10:57mins

48

Chap 5 Fly Ash ( Part 6)

9:47mins

49

Chap 5 Policy measures of MOEF(part 6)

9:35mins

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