This open-source tool allows users to conduct a Floristic Quality Assessment (FQA) measuring a site’s habitat condition or a specified natural plant community’s condition on a site. A user specifies a region within the United States and enters basic information about a specific site such as date, location, and weather…
This web-based tool estimates and compares greenhouse gas (GHG) and energy use reductions for different waste management practices in a baseline and an alternate scenario. It is intended to support voluntary GHG measurement and reporting initiatives. The tool works for common household and construction materials…
InVEST is a suite of software models used to map and value the goods and services from nature that sustain and fulfill human life. It aims to provide a consistent methodology for measuring and comparing the value of multiple ecosystem services underdifferent ecological conditions. The toolset currently includes sixteen…
This desktop application estimates the annual amount of rainwater and frequency of runoff from a specific site anywhere in the U.S. The calculator uses EPA’s SWMM model and accesses several national databases that provide local topography, soil, historic rainfall, and evaporation information. It is most appropriate for…
i-Tree Eco (originally the Urban Forest Effects or UFORE model) uses detailed field data from complete inventories or randomly sampled plots to quantify urban forest structure, environmental effects, and value to communities. The study area can range from a single tree to a park to an entire county’s urban forest. Eco…