Field studies in ecology are significant because they provide real-world data on ecosystems and organisms in their natural habitats. Unlike laboratory experiments, field studies enable scientists to observe ecological interactions, biodiversity, and environmental factors as they occur. This type of research can help identify patterns, validate hypotheses, and address complex ecological questions that cannot be replicated indoors. Field studies also contribute to conservation efforts, inform policy decisions, and enhance our understanding of ecosystem dynamics, ultimately supporting sustainable practices and biodiversity preservation.