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Door County Phenology

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

24,494 verified observations across 13 groups, all years. Scaled to this view.
Totals by Group
Observations by iconic taxon group, all years. Both columns are counted whichever setting is active; the unconfirmed column is only added to the calendar above when it is switched on.
GroupConfirmedUnconfirmedPeak
Plants13,52431,836late May
Insects4,6706,401late June
Birds1,9571,592late July
Fungi1,3925,512mid September
Spiders672884late June
Reptiles664281late June
Amphibians510502early July
Mammals397354late June
Fish33442mid June
Molluscs148248early July
Other Animals146292late June
Protozoans50135late June
Unclassified3045late August

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 in the last hour