Explore additional field tools
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30 tools to explore
Nature & observation
Nature Scavenger Hunt Generator
Build a printable hunt for your habitat, season and age group.
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Wildlife Observation Journal
Record sightings, keep notes and export your field observations.
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Binocular Comparison Calculator
Compare magnification, exit pupil, field of view and carrying weight.
Open toolLight & photography
Daylight Duration Calculator
Explore day length and how it changes through the year.
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Sunrise and Sunset Calculator
Estimate sunrise, sunset and twilight for your chosen coordinates.
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Golden Hour Calculator
Plan morning and evening photography using estimated sun angles.
Open toolMaps & night sky
Moon Phase Calendar
Make a printable month of approximate lunar phases.
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Coordinate Format Converter
Convert latitude and longitude between decimal degrees, DMM and DMS.
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Map Scale Calculator
Convert distances on a map into distances on the ground.
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Contour Gradient Calculator
Calculate rise, gradient and slope angle from map measurements.
Open toolFieldwork & sampling
Walking Time Planner
Estimate a walk using your pace, elevation changes and planned breaks.
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Pace Count Distance Calculator
Calibrate your own steps and estimate distance in the field.
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Tree Height Estimator
Estimate tree height from angles and distance or paired shadows.
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Canopy Cover Calculator
Turn overhead canopy observations into a transparent sampling estimate.
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Quadrat Population Estimator
Estimate density and population from repeated quadrat counts.
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Biodiversity Index Calculator
Calculate richness, Shannon diversity, Simpson diversity and evenness.
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Transect Sampling Planner
Plan sampling points and fieldwork effort along a measured transect.
Open toolLogs & surveys
Bird Count Tally
Count species quickly and export a timestamped observation session.
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Wildlife Sighting Calendar
Explore your own sightings by date, species and month.
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Weather Observation Log
Record your temperature, wind and rainfall readings in one field log.
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Trail Camera Deployment Planner
Organise wildlife camera locations, service dates and field assumptions.
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Seasonal Nature Phenology Tracker
Track flowering, migration and other seasonal events in your observations.
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Nature Sound Log
Keep a timed listening log of sounds, habitats and identification confidence.
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Wildlife Survey Comparison
Compare two survey counts with explicit observation effort.
Open toolDiscovery & activities
Animal Track Comparison Guide
Compare common British and Irish mammal track features in a bounded guide.
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Leaf Feature Identification Key
Filter common tree candidates using observable leaf features.
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Animal Classification Explorer
Explore animal groups and the relationships between selected examples.
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Habitat Comparison Worksheet Maker
Create a printable worksheet for comparing two habitats in the field.
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Field Trip Packing Checklist
Build an editable checklist for your outdoor activity and conditions.
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Nature Bingo Generator
Create reproducible observation bingo boards for an outdoor group.
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