NEET Botany Ecosystem Videos

#1 | Introduction
(Botany) > Ecosystem

13m 15shinglish

Defining Ecosystem (00:00)

Ecosystem Stability: Resistance & Resilience (03:09)

Scope of Lecture (07:20)

Graphical representation of Ecosystem stability (09:02)

#2 | Components & Types of Ecosystem
(Botany) > Ecosystem

07m 39shinglish

Types of Ecosystem: Natural & Artificial (00:00)

Components of Ecosystem (02:42)

#3 | Ecosystem Productivity
(Botany) > Ecosystem

18m 25shinglish

Primary Productivity (00:00)

Primary Productivity occurs at two levels (01:49)

Annual net primary productivity (07:00)

Productivity at Latitudinal & Longitudinal Level (09:40)

Graphical Representation of Productivity (11:50)

Secondary Productivity (16:04)

#4 | Ecological Efficiencies
(Botany) > Ecosystem

12m 13shinglish

Consumption Efficiency (00:00)

Assimilation Efficiency (03:18)

Production Efficiency (06:23)

Trophic Level Transfer Efficiency (08:40)

#5 | Energy Flow
(Botany) > Ecosystem

22m 55shinglish

Energy Flow (00:00)

Food Chain (04:10)

Grazing Food Chain (06:29)

Detritus Food Chain (14:18)

Food Web (16:32)

#6 | Ecological Pyramids
(Botany) > Ecosystem

26m 12shinglish

Ecological Pyramids (00:00)

Pyramid of Number (02:34)

Pyramid of Biomass (08:31)

Turnover Rate (12:36)

Residence Time (18:02)

Pyramid of Energy (19:38)

Drawbacks of Ecological Pyramid Study (21:33)

#7 | Decomposition
(Botany) > Ecosystem

17m 15shinglish

Decomposition. (00:00)

Factors that effect decomposition (07:32)

#8 | Mineral Cycling & Ecosystem Services
(Botany) > Ecosystem

27m 09shinglish

Mineral Cycling (00:00)

Two components of Nutrient Cycling (03:16)

Two types of Nutrient Cycle on the basis of Reservoir pool (06:01)

Carbon Cycle (08:39)

Phosphorus Cycle (14:02)

Difference between Carbon & Phosphorus Cycle (19:40)

Ecosystem Services (22:18)

#9 | Community Character
(Botany) > Ecosystem

19m 25shinglish

Community (00:00)

Characters of Community (02:05)

Phenology (05:27)

Quantitative characters of community (10:20)

#10 | Community Dynamic
(Botany) > Ecosystem

35m 27shinglish

Community Dynamics/Succession (00:00)

Primary Succession (05:22)

Secondary Succession (07:41)

Autogenic & Allogenic Succession (09:19)

Different Community in Succession (10:46)

Different types of sere (12:50)

Steps of Succession (16:36)

Climax formation (21:04)

Hydrosere (24:02)

Lithosere (27:25)

Trends during Succession (28:46)