This document serves as a logbook for students studying the campus ecosystem, focusing on the definitions and distinctions between biotic and abiotic factors. It guides students in systematically documenting field observations, including identifying living and non-living elements within their environment. The logbook emphasizes professional-style documentation through a structured observation table and provides a glossary of key terms. Additionally, there are planning and preparation guidelines for field studies, including site selection, safety protocols, and tools needed for observation. The resource encourages critical thinking through challenges and reflection on the importance of accurate record-keeping in ecological research.