GPS-Based Tree Census for Urban Forestry and Environmental Monitoring

About the Client
A municipal corporation, aiming to implement a 3D-enabled smart city initiative by improving environmental visibility through data-backed urban forestry management. The client needed a complete digital inventory of trees within city limits to support sustainability, planning, and research goals.
The Challenge
The client lacked a centralized system for monitoring and managing urban greenery. Traditional methods were inefficient and could not provide precise data for tree health, species identification, or long-term change detection.
Key challenges included:
- No geo-referenced inventory of trees within urban boundaries
- Lack of periodic health and species monitoring
- Inability to support policy and planning decisions with accurate, real-time environmental data
- No digital integration between survey data, web dashboards, and administrative zones
The Solution
We designed and executed a city-wide GPS-based tree census, supported by mobile and web applications. The solution delivered a high-resolution urban forestry database and a live dashboard for environmental oversight.
Key solution elements included:
- GPS-enabled tree mapping with ±5m accuracy
- Mobile app for field surveys capturing species, height, girth, canopy size, and health status
- Integration with GIS server and existing city base maps
- Expert validation by botanists, taxonomists, and environmental specialists
- Web application with interactive dashboard for report generation and pattern analysis
- Baseline mapping supported by high-resolution satellite imagery for change detection
- Long-term plan for repeat surveys every 5 years to support comparative analysis
The Impact
The tree census project delivered measurable improvements in city planning and environmental management:
- Created a centralized, GIS-based digital tree inventory
- Enabled real-time environmental data access for decision-makers and researchers
- Supported the management of invasive species and endangered tree populations
- Enabled tree pattern studies, health trend tracking, and canopy expansion analysis
- Provided a scalable foundation for smart city sustainability and biodiversity initiatives
Key Project Highlights
- Requirement analysis and system design documentation
- GIS infrastructure deployment and commissioning at the data center
- Android-based mobile app and Hexagon-powered web application development
- Capacity building and training of forestry authorities
- End-to-end operations, maintenance, and support of the integrated GIS platform
To know more, please reach us at contactus@cstech.ai or click here.