BSc Zoology,  M.Sc Environmental Studies (Delhi University)
UGC NET qualified, GATE qualified
Love to teach and learn !!!


Shivani Rawat

This course deals with all aspects of Environment and ecology.

Crack UPSC CSE Prelims and Mains Exams. Know how to prepare for UPSC 2019 and 2020, complete syllabus, exam patterns, latest notifications to join IAS, IFS, IPS and other cadres of Civil Services.

UPSC CSE - GS

UPSC - Civil Services Examination (IAS) Preparation

English

Environment and Ecology

Ecology

Environment & Ecology

UPSC CSE

Ace the toughest competitive and government exams in India 

Test Preparation

Union Public Service Commission Exams (UPSC)

Overview of the course on "Environment and Ecology"

Overview

Here shivani gives a brief introduction of ecology and ecosystem and talks about levels of ecological hierarchy!

Ecosystem

Here shivani explains about the concept of habitat and niche

Habitat v/s Niche

Here shivani explains about the laws of thermodynamics and how they are imp for ecosystem processes , abiotic and biotic components are also discussed!

Biotic and Abiotic Components

Here shivani explains about the three principles of an ecosystem: nutrient recycling, energy flow and structure of an ecosystem!

Principles of Ecosystem

Here shivani explains about different pyramids of ecosystem

Pyramids of Ecosystem

Here shivani explains about biogeochemical cycles

Biogeochemical cycles

Here shivani talks about Nitrogen Cycle in detail explaining all the five steps : nitrogen fixation, nitrification, assimilation, ammonification, denitrification

Nitrogen Cycle

Here shivani explains the carbon cycle and how humans have impacted and altered it

Carbon cycle

Here shivani explains the two types of sedimentary cycles of phosphorus and sulphur!

Phosporus and Sulphur Cycle

Here shivani explains about community interactions and talks about competition and its outcomes!!

Community interactions

Here shivani talks about character displacement (competition) and predation where she explains the prey and predator strategies

Predation ( prey/predator strategies)

Here shivani explains about cryptic and aposematic coloration and bateson and mullerian mimicry!

Types of coloration and mimicry( pray strategies)

Outcomes of predation (prey predator oscillations)

In this lesson shivani explains about symbiosis and its types ( commensalism, mutualism and parasitism) with classic examples!

Symbiosis

India's Top Geography Educator | Use invite code - 'SGYT10' to Unlock my Free Content | Explore the World of Geography like a Pro!

Sudarshan Gurjar

Here you can find all important information about Ecology basics...
Highly recommended for UPSC/MPPSC

(Hindi) Ecology and Environment

Travelling gives you 'experience' & teaching 'immortalizes' it.  Loves both :)  

Vimal Singh Rathore

In this course, each lesson contains one specific concept in Environmental Science which is important for any exam and for the general awareness.

Important Concepts in Environment and Ecology

Pillai Sruthi P Kumar

This course explains the topics ecosystem in detail in simple language in an easy way. It mainly concentrates on beginners to get them with their basics. It also aims to generate interest among the viewers on the topic and also learning with fun.

Ecosystem: Class 12 NCERT for UPSC CSE

M.Sc. Botany(Gold Medalist ),B.Ed & DCA
12+ Years Experience , mentored 10K+ students
Cleared UPPSC,PGT,TGT,CET Exam
Ex-Bio Lecturer in GIC


Juhi Mishra

In this course, Juhi Mishra discusses the concept of ecology, environment and ecosystem. The course will be beneficial for UPSC CSE aspirants.

(Hindi) Environment and Ecology: UPSC CSE

(Hindi) Ecosystem Basics for UPSC CSE

This course includes explanation of environment topics important for UPSE and other government exams in simple language and in an easy way. It mainly concentrates on beginners to get them with their basics. It also aims to generate interest among the viewers on the topic and also learning with fun.

Lessons

15 lessons • 3h 20m

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Overview

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Ecosystem

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Habitat v/s Niche

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Biotic and Abiotic Components

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Principles of Ecosystem

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Pyramids of Ecosystem

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Biogeochemical cycles

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Nitrogen Cycle

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Carbon cycle

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Phosporus and Sulphur Cycle

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