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Hamilton 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 Hamilton 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 31, 2025.
Commonly reported this time of year 53
Recorded in Hamilton County within a week of this one in at least half of the years with records.
American beechFagus grandifoliaNo season: recorded through most of the year
© Sara Rall · CC BY-NC 4.0 (opens in a new tab) American GoldfinchSpinus tristisNo season: recorded through most of the year
© Chris Fisher · CC BY-NC 4.0 (opens in a new tab) American RubyspotHetaerina americanaMiddle week: Aug 16–22
© Steve Abbott · CC BY-NC 4.0 (opens in a new tab) American sweetgumLiquidambar styracifluaNo season: the weeks are still too uncertain
© Randy Puckett · CC BY-NC 4.0 (opens in a new tab) American sycamorePlatanus occidentalisNo season: recorded through most of the year
no rights reserved, uploaded by Andy Wilson · CC0 1.0 (opens in a new tab) · iNaturalist (opens in a new tab) American tuliptreeLiriodendron tulipiferaNo season: the weeks are still too uncertain
© Kew on Flickr · CC BY-NC-SA 4.0 (opens in a new tab) Amur honeysuckleLonicera maackiiLate March to late June, and early August to early December
© Andrew Conboy · CC BY 4.0 (opens in a new tab) Asian bittersweetCelastrus orbiculatusLate August to late November
© Jeff Skrentny · CC BY-NC 4.0 (opens in a new tab)
Showing 8 of 53
Seasonally reported 3
This week falls between the early and late weeks of its records here.
Dark-eyed JuncoJunco hyemalisMiddle week: Jan 4–10
© Craig K. Hunt · CC BY-NC 4.0 (opens in a new tab) Eastern BluebirdSialia sialisMiddle week: Mar 22–28
© Marie Hosch · CC BY-NC 4.0 (opens in a new tab) White-crowned SparrowZonotrichia leucophrysMiddle week: Jan 4–10
© Mike Baird · CC BY 4.0 (opens in a new tab)
Reported in your area 760
Recorded in Hamilton County, but not around this week in most years.
Abrupt Digger BeeAnthophora abruptaMiddle week: Jun 14–20
© beewilliams · CC BY-NC 4.0 (opens in a new tab) - Acalypha ostryifoliaAcalypha ostryifoliaNo season: the weeks are still too uncertain
Ailanthus Webworm MothAtteva aureaMiddle week: Aug 9–15
© Glen Peterson · CC BY-NC-SA 4.0 (opens in a new tab) Allegheny blackberryRubus allegheniensisMid-April to early June
© Eileen D · CC BY-NC 4.0 (opens in a new tab)
Showing 4 of 760
Within its mapped range 106
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 alnorumMigratory range · USGS GAP
© Mark Dennis · CC BY-NC 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 106
Missing records do not mean a species is absent. See every species recorded in Hamilton County · How the labels work
