Lesson 15 of 18 • 581 upvotes • 22:01mins
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
18 lessons • 5h 17m
Introduction to Environment and Ecology Part 1.1
20:30mins
Environment and Ecology Part 1.2
22:02mins
Environment and Ecology Part 1.3
13:53mins
Environment and Ecology Part 1.4
15:16mins
Environment and Ecology Part 1.5
13:51mins
Environment and Ecology Part 1.6
13:52mins
Environment and Ecology Part 1.7
14:10mins
Environment and Ecology Part 1.8 - Biogeochemical Cycles
14:46mins
Environment and Ecology Part 1.9 - Species
18:35mins
Biodiversity 2.1: An Introduction
17:35mins
Biodiversity 2.2.1: Biomes- Introduction, Desert and Tropical Rainforest
19:55mins
Biodiversity 2.2.2: Biomes (Continued)
20:24mins
Biodiversity 2.2.3: Tropical and Temperate grasslands, Taiga and Tundra
20:15mins
Biodiversity 2.2.4: Mediterannean, Mangrove, Warm, Cold Temperate East margin type
16:31mins
Biodiversity 2.3: Loss of Biodiversity
22:01mins
Biodiversity 2.4: Coral Reefs and Ecotourism
17:07mins
Conservation of Biodiversity 2.5.1
20:07mins
Conservation of Biodiversity 2.5.2
17:04mins