Biomonitoring is the act of observing and assessing the current state and changes in the ecosystem, biodiversity components, landscape including natural habitat, population, and species. Eg: In an agricultural drone, a bird’s eye view of a farmer can reveal many issues like irrigation problems, soil variation, and pests as well as fungal infestation. It is used in farming in order to help increased crop production and monitor crop growth. It is also helpful for a cost-effective safe methods of spraying pesticides and fertilizer.