Food Chain & Environment
- The concept of the food chain was introduced by scientist Al-Jahiz in the 10th century.
- In 1927, Charles Elton wrote a book on the concept of food webs, based on Al-Jahiz's ideas.
- The whale, the largest animal on Earth, survives entirely by consuming krill, tiny marine organisms.
- The term "apex predator" was first used around 1970, referring to animals at the top of the food chain.
- Only about 10% of the energy at one trophic level transfers to the next, while energy and nutrients flow from lower to higher levels.
- Jadav Payeng, known as the "Forest Man of India," was born in a tribal ....
Do You Want to Read More?
Subscribe Now
To get access to detailed content
Already a Member? Login here
Take Annual Subscription and get the following Advantage
The annual members of the Civil Services Chronicle can read the monthly content of the magazine as well as the Chronicle magazine archives.
Readers can study all the material since 2018 of the Civil Services Chronicle monthly issue in the form of Chronicle magazine archives.
Govt. Magazines Exam Pointers
- 1 Use of Drones in Fisheries
- 2 Health and Wellness-based Tourism
- 3 Vibrant Village Programme
- 4 Growing Livelihood Opportunities Through Rural Tourism
- 5 Homestays: The Future of India’s Tourism
- 6 Rural India: Emerging Hub of Eco-Tourism
- 7 Government’s Renewed Focus on Tourism
- 8 Centenary Special: Ritwik Ghatak, Salil Chowdhury, Raj Khosla, P. Bhanumathi Ramakrishna, and Guru Dutt
- 9 The Progressive Role of CBFC
- 10 Indian Cinema in the Mirror of Motion Pictures

