Simpson’s Diversity Index Calculator Enter species counts & instantly get D, (1−D), and (1/D) with full breakdown — ZoCalculator.com Species Data Input How to use: Enter the name and observed count (number of individuals) for each species in your sample. Add as many species as needed. Minimum 2 species required for a meaningful diversity score. […]

Shannon Diversity Index Calculator Calculate H′, Evenness (J′) & Species Richness — instantly. Species Data Input Number of Species (S) species   Generate Input Fields Species Name (optional) Individual Count (ni) ! Please enter valid data. Calculate Shannon Diversity Index Results ↻ Reset Per-Species Breakdown Species ni pi ln(pi) pi × ln(pi) Formula Used: H′ […]

Diversity Index Calculator Calculate Simpson’s & Shannon diversity scores — ecology, HR, research & more. Select Index Method Simpson’s Index (D) Dominance-based — best for general use Shannon Index (H) Sensitive to rare species/groups Both Indices Calculate Simpson’s & Shannon together Enter Species / Groups & Counts Add each species or group with its individual […]

Agriculture Carbon Footprint Calculator Measure your farm’s total CO₂e emissions instantly — using IPCC Tier 1 emission factors. Farm Details Farm Type Mixed (Crops + Livestock)Arable / Crop-onlyLivestock-onlyHorticulturePoultryDairy Total Land Area haacres Sequestration Practice Conventional Tillage (0.3 t CO₂e/ha/yr)Reduced Tillage (0.5 t CO₂e/ha/yr)No-Till / Cover Crops (0.8 t CO₂e/ha/yr)Agroforestry / Regenerative (1.2 t CO₂e/ha/yr)No Sequestration […]