Booklist

Ecology

1. PMF IAS

2.12th ncerts,especially 4 chapters related to ecology

3. Species in news,national parks etc from Anand Justin sir's slides(Fortune IAS)

Science & Tech

1. Pranav sir's slide(Fortune IAS) for static portion

2. Current affairs (Rau's Prelims compass)

Geography

1. Nandagopan sir slides

(Fortune IAS)

2. NCERTS

Used to write lecture notes while attending sir's classes and used it as core source throughout the preparation

After reading those lecture notes multiple times,read ncerts once and picked the facts that were not covered and added it to my notes

Mapping

Notes already shared in the group

1. India map

Various playlists available in YouTube, especially the studyiq one

https://youtube.com/playlist?list=PLYnvO8ZuCuNpcy7Ag6M-PqXAmLOKXyUQg&si=ORTReLFTq7LKJoi_

2. World map

Unacademy Sudarshan Gurjar sir youtube playlist

https://youtube.com/playlist?list=PLkWhN3ZMY-h0Qr3hyDLe8sarXIsv7qJG6&si=vme94NKGKtv1CCCW

Used random YouTube channels, google etc to find tricks to remember maps better