Long-tailed Duck (Clangula hyemalis)
(c) Kristen Rose, some rights reserved (CC BY-NC), uploaded by Kristen Rose · CC BY-NC 4.0 (opens in a new tab) · iNaturalist (opens in a new tab)
BirdsIn Cuyahoga County, Ohio

Long-tailed Duck

Clangula hyemalis (Linnaeus, 1758)

Long-tailed Duck in all of Ohio
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Family
Anatidae
Genus
Clangula
Near Cuyahoga County

Range

Where it is recorded

Season shown in 0 of Ohio's 88 counties. Its mapped range covers 17. Explore Ohio

  • No result yet (53)
  • Within its mapped range (8)
  • Recorded, too few records for a result (26)
  • Recorded, season not shown (1)
  • Season shown (0)
Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files, 1:500,000. Range: USGS Gap Analysis Project, Species Range Maps CONUS_2001 (2018). Show as a table
Counties as a table
Long-tailed Duck by Ohio county: records and mapped range
CountyRecordsIn mapped range
Adams CountyNo qualifying records yetNo
Allen CountyNo qualifying records yetNo
Ashland CountyNo qualifying records yetNo
Ashtabula CountyRecorded, too few records for a resultYes: winter, migration
Athens CountyNo qualifying records yetNo
Auglaize CountyNo qualifying records yetNo
Belmont CountyNo qualifying records yetNo
Brown CountyNo qualifying records yetNo
Butler CountyRecorded, too few records for a resultNo
Carroll CountyNo qualifying records yetYes: migration
Champaign CountyNo qualifying records yetNo
Clark CountyNo qualifying records yetNo
Clermont CountyRecorded, too few records for a resultNo
Clinton CountyRecorded, too few records for a resultNo
Columbiana CountyNo qualifying records yetYes: migration
Coshocton CountyNo qualifying records yetNo
Crawford CountyNo qualifying records yetNo
Cuyahoga County25 · Recorded, season not shownYes: winter, migration
Darke CountyNo qualifying records yetNo
Defiance CountyNo qualifying records yetNo
Delaware CountyRecorded, too few records for a resultNo
Erie CountyRecorded, too few records for a resultYes: winter
Fairfield CountyRecorded, too few records for a resultNo
Fayette CountyNo qualifying records yetNo
Franklin CountyRecorded, too few records for a resultNo
Fulton CountyNo qualifying records yetNo
Gallia CountyNo qualifying records yetNo
Geauga CountyNo qualifying records yetYes: migration
Greene CountyNo qualifying records yetNo
Guernsey CountyNo qualifying records yetNo
Hamilton CountyRecorded, too few records for a resultNo
Hancock CountyRecorded, too few records for a resultNo
Hardin CountyNo qualifying records yetNo
Harrison CountyRecorded, too few records for a resultNo
Henry CountyNo qualifying records yetNo
Highland CountyNo qualifying records yetNo
Hocking CountyNo qualifying records yetNo
Holmes CountyNo qualifying records yetNo
Huron CountyRecorded, too few records for a resultNo
Jackson CountyNo qualifying records yetNo
Jefferson CountyNo qualifying records yetYes: migration
Knox CountyNo qualifying records yetNo
Lake CountyRecorded, too few records for a resultYes: winter, migration
Lawrence CountyNo qualifying records yetNo
Licking CountyNo qualifying records yetNo
Logan CountyNo qualifying records yetNo
Lorain CountyRecorded, too few records for a resultYes: winter
Lucas CountyRecorded, too few records for a resultYes: winter
Madison CountyRecorded, too few records for a resultNo
Mahoning CountyNo qualifying records yetYes: migration
Marion CountyNo qualifying records yetNo
Medina CountyRecorded, too few records for a resultNo
Meigs CountyNo qualifying records yetNo
Mercer CountyNo qualifying records yetNo
Miami CountyNo qualifying records yetNo
Monroe CountyNo qualifying records yetNo
Montgomery CountyRecorded, too few records for a resultNo
Morgan CountyNo qualifying records yetNo
Morrow CountyNo qualifying records yetNo
Muskingum CountyRecorded, too few records for a resultNo
Noble CountyNo qualifying records yetNo
Ottawa CountyRecorded, too few records for a resultYes: winter
Paulding CountyNo qualifying records yetNo
Perry CountyNo qualifying records yetNo
Pickaway CountyNo qualifying records yetNo
Pike CountyNo qualifying records yetNo
Portage CountyNo qualifying records yetYes: migration
Preble CountyRecorded, too few records for a resultNo
Putnam CountyNo qualifying records yetNo
Richland CountyNo qualifying records yetNo
Ross CountyNo qualifying records yetNo
Sandusky CountyNo qualifying records yetYes: winter
Scioto CountyNo qualifying records yetNo
Seneca CountyNo qualifying records yetNo
Shelby CountyNo qualifying records yetNo
Stark CountyRecorded, too few records for a resultYes: migration
Summit CountyRecorded, too few records for a resultNo
Trumbull CountyRecorded, too few records for a resultYes: migration
Tuscarawas CountyNo qualifying records yetNo
Union CountyNo qualifying records yetNo
Van Wert CountyNo qualifying records yetNo
Vinton CountyNo qualifying records yetNo
Warren CountyRecorded, too few records for a resultNo
Washington CountyNo qualifying records yetNo
Wayne CountyRecorded, too few records for a resultNo
Williams CountyNo qualifying records yetNo
Wood CountyNo qualifying records yetYes: winter
Wyandot CountyNo qualifying records yetNo

Season

When it is recorded

In Cuyahoga County

Not enough evidence

The weeks are still too uncertain to show a season. Based on 25 records in 8 of the 10 years from 2016 to 2025, above the minimum of 20 records from 5 different years.
Show over the bars
Recording in Cuyahoga County · records of all species each week, 92,154 in all

Records per week from 25 records in 8 of the 10 years from 2016 to 2025. Shows when people recorded it, not a season or how common it is.

Show as a table
Records of Long-tailed Duck in Cuyahoga County each week, and records of all species
WeekRecords of Long-tailed DuckYears recordedRecords of all species
Jan 4–1022468
Jan 11–1751502
Jan 18–2411393
Jan 25–3100380
Feb 1–700590
Feb 8–1400504
Feb 15–2100455
Feb 22–2800583
Mar 1–700567
Mar 8–1400750
Mar 15–2111819
Mar 22–2800780
Mar 29 – Apr 4001,014
Apr 5–11001,655
Apr 12–18002,306
Apr 19–25001,857
Apr 26 – May 2004,135
May 3–9002,830
May 10–16002,640
May 17–23002,938
May 24–30002,903
May 31 – Jun 6002,621
Jun 7–13002,326
Jun 14–20002,465
Jun 21–27002,426
Jun 28 – Jul 4002,632
Jul 5–11002,765
Jul 12–18002,898
Jul 19–25002,860
Jul 26 – Aug 1002,736
Aug 2–8003,021
Aug 9–15002,627
Aug 16–22002,732
Aug 23–29002,388
Aug 30 – Sep 5003,076
Sep 6–12003,578
Sep 13–19003,735
Sep 20–26003,328
Sep 27 – Oct 3002,834
Oct 4–10002,275
Oct 11–17001,937
Oct 18–24001,181
Oct 25–31001,172
Nov 1–700893
Nov 8–1421854
Nov 15–2100485
Nov 22–2800552
Nov 29 – Dec 500448
Dec 6–1232498
Dec 13–1942458
Dec 20–2632575
Dec 27 – Jan 243709

In Ohio

Late November to early April, middle week Jan 25–31

Show over the bars
Recording in Ohio · records of all species each week, 1,691,199 in all

Records per week from 101 records in 10 of the 10 years from 2016 to 2025. Shows when people recorded it, not how common it is. 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; the season is not adjusted by them.

Recorded on 73 dates. Latest record: December 2025.

Show as a table
Records of Long-tailed Duck in Ohio each week, and records of all species
WeekRecords of Long-tailed DuckYears recordedRecords of all species
Jan 4–10646,211
Jan 11–171035,146
Jan 18–24114,645
Jan 25–31434,698
Feb 1–7646,023
Feb 8–14635,888
Feb 15–21435,436
Feb 22–28216,846
Mar 1–7428,321
Mar 8–147210,384
Mar 15–215512,620
Mar 22–284113,949
Mar 29 – Apr 43119,661
Apr 5–116326,860
Apr 12–181139,925
Apr 19–250041,623
Apr 26 – May 20056,391
May 3–90052,952
May 10–160053,785
May 17–230057,698
May 24–300054,651
May 31 – Jun 60053,099
Jun 7–130053,700
Jun 14–200056,625
Jun 21–270055,361
Jun 28 – Jul 40058,477
Jul 5–110061,336
Jul 12–180064,722
Jul 19–250069,753
Jul 26 – Aug 10059,416
Aug 2–80059,712
Aug 9–150055,994
Aug 16–220054,328
Aug 23–290051,772
Aug 30 – Sep 50057,167
Sep 6–120059,075
Sep 13–190054,543
Sep 20–260045,860
Sep 27 – Oct 30043,180
Oct 4–100037,841
Oct 11–170030,824
Oct 18–240021,156
Oct 25–311119,021
Nov 1–70014,172
Nov 8–143212,621
Nov 15–21007,965
Nov 22–28118,136
Nov 29 – Dec 5116,083
Dec 6–12846,004
Dec 13–19635,423
Dec 20–26755,661
Dec 27 – Jan 2538,459

What these results show

These results show when people recorded a species, not when or where it occurs. Missing weeks and low counts do not mean absence or scarcity, and counts are not abundance. Contributed records reflect where, when and what people chose to observe.

Identification

How to identify it

Often confused with

  • Bufflehead Bucephala albeola26 identifications worldwide named one where the other was meant
  • Mallard Anas platyrhynchos14 identifications worldwide named one where the other was meant

From iNaturalist’s similar-species counts, refreshed monthly: confusions in Ohio first, then worldwide. Only species with an Ohio result are listed.

Months not reported

  1. Jan: recorded
  2. Feb: recorded
  3. Mar: recorded
  4. Apr: recorded
  5. May: no record
  6. Jun: no record
  7. Jul: no record
  8. Aug: no record
  9. Sep: no record
  10. Oct: recorded
  11. Nov: recorded
  12. Dec: recorded

Not reported in Ohio in May to September, 2016 to 2025.

Land cover where it is recorded

Land coverIts recordsAll Ohio records
Open water71%3%
Developed21%49%
Grassland and shrub5%0.9%
Farmland3%11%

From 38 records placed within 100 m, beside all Ohio records placed the same way. People record where they go, so this shows where records come from, not where the species lives. Land cover: USGS Annual NLCD, 2025 (opens in a new tab)

Sources

Where these results come from

  • Records from iNaturalist research-grade observations and expert-identified GBIF datasets, CC0, CC BY and CC BY-NC. Sources
  • Seasons use the published method and its evidence thresholds. Methods
  • See it on iNaturalist (opens in a new tab)OpenPhenology is independent and not affiliated with iNaturalist.

Records behind the Ohio result

101 records from 2 datasets.

To cite: the GBIF download doi:10.15468/dl.y2jkt8 (opens in a new tab).

A spreadsheet (CSV) with a link to each record, on iNaturalist or GBIF. Records whose location was hidden by the observer or the source are counted but not linked.