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Door County Phenology

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

2,490 verified observations across 12 groups, 2020. Colour scale is fixed across years, so seasons are comparable between them.
Totals by Group
Observations by iconic taxon group, 2020. Both columns are counted whichever setting is active; the unconfirmed column is only added to the calendar above when it is switched on.
GroupConfirmedUnconfirmedPeak
Plants1,4952,053mid July
Insects457302mid July
Birds15360late July
Fungi146320mid September
Reptiles5716late July
Amphibians5445late August
Spiders4531late July
Mammals3915late July
Fish271late July
Molluscs812early September
Other Animals76late June
Protozoans29early October

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