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Delaware County, Ohio
What people across the county have recorded, so you know what to look for.
Warmth so far: Not available yet.
This week
Nov 8–14
Bars show how many species are commonly reported each week in Delaware County. Drag, tap a week or use the arrows.
The grey bars show how many records of all species were made here each week, so you can see when recording itself was high or low.
Records through December 28, 2025.
Commonly reported this time of year 3
Recorded in Delaware County within a week of this one in at least half of the years with records.
Amur honeysuckleLonicera maackiiLate August to mid-November
© Andrew Conboy · CC BY 4.0 (opens in a new tab) Pear-shaped PuffballApioperdon pyriformeNo season: the weeks are still too uncertain
© pinonbistro · CC BY-NC 4.0 (opens in a new tab) winged euonymusEuonymus alatusNo season: the weeks are still too uncertain
© cathytaylormt · CC BY-NC 4.0 (opens in a new tab)
Seasonally reported 1
This week falls between the early and late weeks of its records here.
Eastern Red-backed SalamanderPlethodon cinereusMiddle week: Apr 12–18
© Ty Smith · CC BY-NC 4.0 (opens in a new tab)
Reported in your area 280
Recorded in Delaware County, but not around this week in most years.
Ailanthus Webworm MothAtteva aureaNo season: the weeks are still too uncertain
© Glen Peterson · CC BY-NC-SA 4.0 (opens in a new tab) American beechFagus grandifoliaNo season: recorded through most of the year
© Sara Rall · CC BY-NC 4.0 (opens in a new tab) American black elderberrySambucus canadensisNo season: the weeks are still too uncertain
© Rison Thumboor · CC BY-SA 4.0 (opens in a new tab) American bladdernutStaphylea trifoliaNo season: the weeks are still too uncertain
© Heather Holm · CC BY-NC 4.0 (opens in a new tab)
Showing 4 of 280
Within its mapped range 176
No qualifying county records yet, but its published range map covers the county.
Acadian FlycatcherEmpidonax virescensSummer range · USGS GAP
© Luis Trinchan · CC BY-NC 4.0 (opens in a new tab) Alder FlycatcherEmpidonax alnorumSummer and migratory range · USGS GAP
© Mark Dennis · CC BY-NC 4.0 (opens in a new tab) American BeaverCastor canadensisYear-round range · USGS GAP
© Rodney Campbell · CC BY 4.0 (opens in a new tab) American Black DuckAnas rubripesWinter range · USGS GAP
© Vasco Valadares · CC BY-NC 4.0 (opens in a new tab)
Showing 4 of 176
Missing records do not mean a species is absent. See every species recorded in Delaware County · How the labels work