Environment & Water
Ecology & Agriculture Simulators
A focused Environment & Water hub for ecology & agriculture tools, keeping related formulas, assumptions, and engineering checks together.
6 simulators
Adjacent categories
Simulator list
Fish Passage Velocity Barrier Simulator
Ecology & Agriculture
Design fishways that let salmon and trout climb past dams and weirs.
Fish Pond Aerator Dissolved Oxygen Simulator
Ecology & Agriculture
Size a pond aerator from a dissolved-oxygen (DO) balance.
Fishery MSY Stock Assessment Simulator
Ecology & Agriculture
For major fish stocks — cod, bluefin tuna, herring and anchovy — this tool computes Maximum Sustainable Yield (MSY), B_MSY and F_MSY using the Schaefer, Pella-Tomlinson …
Forest Biomass Allometric Equation Simulator
Ecology & Agriculture
Estimate above- and below-ground biomass, carbon stock, annual CO₂ sequestration and carbon-credit value for a stand from DBH, tree height, forest type and density.
Nitrogen Fertilizer Leaching to Groundwater Simulator
Ecology & Agriculture
Estimate how much of the nitrogen applied to a field is taken up by the crop, lost to the air as ammonia or N₂, or carried down into groundwater as nitrate.
Soybean Germination Rate Temperature & Moisture Model
Ecology & Agriculture
Soybean emergence is governed by the combination of soil temperature, moisture, sowing depth and compaction.