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Door County Phenology

When things are seen, week by week. Built from community-verified iNaturalist observations.

2,614 verified observations across 13 groups, 2025. Colour scale is fixed across years, so seasons are comparable between them.
Totals by Group
Observations by iconic taxon group, 2025. Both columns are counted whichever setting is active; the unconfirmed column is only added to the calendar above when it is switched on.
GroupConfirmedUnconfirmedPeak
Plants1,0875,479late August
Insects6401,544late July
Birds237311mid March
Fungi1821,684mid September
Spiders150171late July
Reptiles8244mid June
Other Animals62172late June
Fish4911mid June
Amphibians4255late July
Mammals3877early September
Molluscs2959late August
Protozoans931late June
Unclassified710mid July

Shows community-confirmed observations only — those with community support or research grade. Switch to Include Unconfirmed IDs to add records identified by computer vision alone, which are roughly twice as numerous.

© 2026 Great Urchin Digital LLC. Observation data © its contributors, via iNaturalist. Photographs © their respective photographers, licensed individually and credited on each species page.

Built from community observations, so it is necessarily incomplete: it shows what contributors happened to record, not what was there. Corrections and removal requests: contact@greaturchin.com

v0.6.0 · 10ca7db observations synced 1 hour ago