To prepare comprehensively for the Environmental Ecology section in UPSC, candidates should integrate theoretical knowledge with practical understanding. Studying core concepts such as ecosystems, biodiversity, and sustainable development forms the foundation. Candidates must keep abreast of current environmental issues and policies through credible news sources and research papers. Utilizing visual aids, like maps and charts, can enhance retention of complex data. Regularly solving previous years’ questions and participating in focused discussions will refine one's approach and understanding of potential examination questions.