Environment & Ecology | Ecotone, Niche & Habitat | UPSC Prelims 2026 | Episode 2 | Drishti IAS

GS Studio Foundation Course में एडमिशन के लिए दिए गए लिंक पर क्लिक करें- हिंदी मीडियम: https://drishti.xyz/GS-Studio-Foundat... English Medium: https://drishti.xyz/GS-Studio-Foundat... Hinglish Medium: https://drishti.xyz/gs-studio-foundat... GS Studio Foundation Course की अधिक जानकारी या काउंसलिंग के लिए लिंक पर क्लिक करें – https://drishti.xyz/GS-Studio-Foundat... ************************************************************************* In this video, Mr. Vaibhav Shivhare, Expert Faculty at Drishti IAS, covers some of the most important topics of Environment and Ecology for UPSC Prelims 2026, including Ecotone, Edge Effect, Habitat, and Niche. These concepts are highly relevant as questions have been asked repeatedly in previous years, making them crucial for exam preparation. You will understand what an ecotone is, how the edge effect works, and why transition zones have higher species diversity. The video also explains the difference between habitat and niche with clear examples to build strong conceptual clarity. This session is part of the Environment and Ecology series designed to help aspirants focus on the most important topics based on PYQ analysis. It is useful for UPSC, SSC, and other competitive exams. ************************************************************************* महत्त्वपूर्ण प्लेलिस्ट: 1. Drishtikon By Dr. Vikas Divyakirti: https://drishti.xyz/Drishtikon-by-Dr-... 2. Videos by Dr. Vikas Divyakriti: https://drishti.xyz/Videos-DrVikasDiv... 3. Concept Talk- By Dr. Vikas Divyakirti: https://drishti.xyz/Concepttalk-DrVik... 4. NCERT Foundation Series: https://drishti.xyz/NCERT-Foundation-... 5. How to Prepare Optional: https://drishti.xyz/How-to-Prepare-Op... 6. Optional Subject Demo Classes: https://drishti.xyz/Optional-Subject-... 7. Daily Current News: https://drishti.xyz/Daily-Current-News 8. Simplified Videos: https://drishti.xyz/Simplified 9. Drishti IAS Special: https://drishti.xyz/Drishti-IAS-Special 10. Duniya Is Hafte: https://drishti.xyz/Duniya-Is-Hafte-DIH 11. Topper’s Success Stories: https://drishti.xyz/Toppers-Success-S... 12. UPSC Prelims PYQ Analysis: https://drishti.xyz/UPSC-Prelims-PYQ-... 13. UPSC Mock Interview 2024: https://drishti.xyz/UPSC-2024-Mock-In... 14. IAS Toppers Talk 2024: https://drishti.xyz/Toppers-Talk-2024 15. IAS Toppers’ Seminar: https://drishti.xyz/IAS-Toppers-Seminar 16. IAS Toppers’ Strategy: https://drishti.xyz/IAS-Toppers-Strategy ************************************************************************* हमारे प्रमुख कोर्सेज़: 1. GS Foundation Courses: https://drishti.xyz/GS-foundation-Onl... 2. GS Studio Foundation Course (Hindi): https://drishti.xyz/GS-Studio-Foundat... 3. GS Studio Foundation Course (Hinglish): https://drishti.xyz/gs-studio-foundat... 4. GS Studio Foundation Course (English): https://drishti.xyz/GS-Studio-Foundat... 5. NCERT Online Courses: https://drishti.xyz/NCERT-Online-Courses 6. UPSC Optional Subjects Online Courses: https://drishti.xyz/UPSC-Optional-Sub... 7. IAS Prelims 2026 Online Courses: https://drishti.xyz/IAS-Prelims-2026-... 8. IAS Mains 2026 Online Courses: https://drishti.xyz/IAS-Mains-2026-On... 9. Current Affairs (Prelims + Mains) IAS 2026 Online Courses: https://drishti.xyz/UPSC-Current-Affa... 10. UPSC Prelims 2026 Test Series: https://drishti.xyz/IAS-Prelims-2026-... 11. UPSC Mains 2026 Test Series: https://drishti.xyz/IAS-Mains-2026-Te... 12. EPFO Online Course: https://drishti.xyz/UPSC-EPFO-Online-... 13. CAPF Online Courses: https://drishti.xyz/CAPF-Online-Courses ************************************************************************* Download Drishti Learning App Now: iOS: https://drishti.xyz/DLA-IOS Android: https://drishti.xyz/DLA-Android Windows: https://drishti.xyz/DLA-Windows ************************************************************************* Follow Us on Social Media: https://drishti.xyz/SocialMedia-YT #UPSC #Environment #Ecology #Ecotone #EdgeEffect #Habitat #Niche #UPSCPrelims2026 #UPSCPreparation | #CivilServicesExam | #IASPreparation | #UPSC2026 | #UPSC | #UPSCMotivation | #CurrentAffairs | #upscmains #drishtionlinecourse