Biodiversity 2.3: Loss of Biodiversity
Lesson 15 of 18 • 580 upvotes • 22:01 mins
Roman Saini
This tutorial deals with Loss of biodiversity, Major biogeographic zones in India, extinction: definition, mass extinction and its stages like Cretaceous and Holocene, list of prominent extinct species, Causes of biodiversity losses, Introduction of exotic species, Conservation biology, Stable communities and Ecosystem services. Video by Unacademy for IAS Preparation. How to prepare for IAS exam, Best IAS Coaching, IAS Civil Services Syllabus, Study Material for IAS Exam, IAS Civil Services Exam, UPSC Preparation, Tips for IAS, Material for IAS Preparation, UPSC Exam Material, IAS How to prepare, Other good resources: Mrunal and Clearias , IAS preparation tips, How to prepare for IAS 2015 Visit us at http://unacademy-upsc.com and http://facebook.com/romansaini.official
Course on Environment and Ecology for UPSC CSE IAS
18 lessons • 5 h 17 m
1
Introduction to Environment and Ecology Part 1.1
20:30 mins
2
Environment and Ecology Part 1.2
22:02 mins
3
Environment and Ecology Part 1.3
13:53 mins
4
Environment and Ecology Part 1.4
15:16 mins
5
Environment and Ecology Part 1.5
13:51 mins
6
Environment and Ecology Part 1.6
13:52 mins
7
Environment and Ecology Part 1.7
14:10 mins
8
Environment and Ecology Part 1.8 - Biogeochemical Cycles
14:46 mins
9
Environment and Ecology Part 1.9 - Species
18:35 mins
10
Biodiversity 2.1: An Introduction
17:35 mins
11
Biodiversity 2.2.1: Biomes- Introduction, Desert and Tropical Rainforest
19:55 mins
12
Biodiversity 2.2.2: Biomes (Continued)
20:24 mins
13
Biodiversity 2.2.3: Tropical and Temperate grasslands, Taiga and Tundra
20:15 mins
14
Biodiversity 2.2.4: Mediterannean, Mangrove, Warm, Cold Temperate East margin type
16:31 mins
15
Biodiversity 2.3: Loss of Biodiversity
22:01 mins
16
Biodiversity 2.4: Coral Reefs and Ecotourism
17:07 mins
17
Conservation of Biodiversity 2.5.1
20:07 mins
18
Conservation of Biodiversity 2.5.2
17:04 mins