WhenToBird

Mareca strepera · Anatidae

When Do Gadwalls Arrive in West Virginia?

Adult Gadwall
Photo: Anne Parsons, CC0 1.0 via iNaturalist

Gadwalls are winter birds in West Virginia: the first arrive in mid October, they are common by late October, peak in early December (5.2% of checklists), and most are gone by late March.

When to look

First arrivalsOct 15-21mid October
Common byOct 22-31late October
PeakDec 1-7early December
Most gone byMar 22-31late March

Best: early December. First arrivals mid October; most are gone by late March. Peak: on about 5.2% of West Virginia checklists.

  1. Jancommon
  2. Febpeak season
  3. Marpeak season
  4. Apruncommon
  5. Maynot usually seen
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepnot usually seen
  10. Octcommon
  11. Novpeak season
  12. Decpeak season

Darker months: more checklists report it. Outlined: peak month.

0%2%4%6%Jan 1-7: 3.0% of 4227 checklistsJan 8-14: 3.5% of 3147 checklistsJan 15-21: 3.3% of 3410 checklistsJan 22-31: 4.5% of 4248 checklistsFeb 1-7: 3.3% of 3150 checklistsFeb 8-14: 4.3% of 3653 checklistsFeb 15-21: 3.3% of 5140 checklistsFeb 22-28: 4.3% of 3846 checklistsMar 1-7: 4.5% of 3901 checklistsMar 8-14: 4.3% of 3820 checklistsMar 15-21: 3.7% of 3781 checklistsMar 22-31: 1.5% of 5705 checklistsApr 1-7: 1.2% of 4529 checklistsApr 8-14: 0.8% of 4935 checklistsApr 15-21: 0.3% of 5429 checklistsApr 22-30: 0.1% of 8015 checklistsMay 1-7: 0.1% of 7421 checklistsMay 8-14: 0.1% of 6910 checklistsMay 15-21: 0% of 5596 checklistsMay 22-31: 0% of 6884 checklistsJun 1-7: 0% of 4123 checklistsJun 8-14: 0% of 3957 checklistsJun 15-21: 0% of 3863 checklistsJun 22-30: 0% of 4217 checklistsJul 1-7: 0% of 3491 checklistsJul 8-14: 0% of 3044 checklistsJul 15-21: 0.1% of 3095 checklistsJul 22-31: 0% of 4120 checklistsAug 1-7: 0% of 3009 checklistsAug 8-14: 0% of 3007 checklistsAug 15-21: 0% of 2905 checklistsAug 22-31: 0.1% of 4312 checklistsSep 1-7: 0.1% of 3429 checklistsSep 8-14: 0% of 3217 checklistsSep 15-21: 0% of 3285 checklistsSep 22-30: 0.1% of 4067 checklistsOct 1-7: 0.1% of 3380 checklistsOct 8-14: 0.3% of 3460 checklistsOct 15-21: 1.0% of 3129 checklistsOct 22-31: 2.3% of 3881 checklistsNov 1-7: 3.2% of 3084 checklistsNov 8-14: 5.9% of 2869 checklistsNov 15-21: 4.3% of 2484 checklistsNov 22-30: 5.2% of 3663 checklistsDec 1-7: 5.5% of 2574 checklistsDec 8-14: 4.9% of 2680 checklistsDec 15-21: 3.5% of 3792 checklistsDec 22-31: 3.1% of 4236 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.

Frequency is the share of complete checklists in West Virginia that listed the bird, 2016–2025. It is not a head count, and it follows where and when people go birding. How to read it.

JanFebMarAprMayJunJulAugSepOctNovDec
today
Second week of November

Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.

Embed this map on your site

Where in West Virginia

Best counties

Share of checklists at the peak
  1. Barbour CountyBest early March · 47 checklists that week, 1,534 in all25%
  2. Putnam CountyBest the second week of January · 36 checklists that week, 2,400 in all25%
  3. Jackson CountyBest the second week of December · 16 checklists that week, 1,317 in all24%
  4. Taylor CountyBest the second week of March · 71 checklists that week, 2,541 in all19%
  5. Randolph CountyBest mid January · 112 checklists that week, 6,495 in all17%
  6. Pleasants CountyBest the second week of December · 63 checklists that week, 1,671 in all16%

Best spots

Share of checklists at the peak
  1. Glendale ParkRandolph County, best late January · 20 checklists that week, 320 in all83%
  2. Deckers CreekMonongalia County, best mid January · 22 checklists that week, 277 in all45%
  3. Pleasant Creek Wildlife Management AreaBarbour County, best early March · 31 checklists that week, 873 in all37%
  4. Tygart LakeTaylor County, best the second week of March · 25 checklists that week, 541 in all36%
  5. Upper Deckers Creek Wildlife Management AreaPreston County, best mid March · 26 checklists that week, 220 in all33%
  6. Cheat LakeMonongalia County, best mid November · 37 checklists that week, 554 in all28%

Busy spots report more of everything; compare the checklist counts before you drive anywhere.

Best time of day

In West Virginia, the Gadwall is most often listed on checklists started between 1 and 3 pm (2.3% of those checklists).

0%1%2%3%12 am: too few checklists (65) to judge1 am: too few checklists (47) to judge2 am: too few checklists (46) to judge3 am: too few checklists (49) to judge4 am: too few checklists (140) to judge5 am: too few checklists (952) to judge6 am: 0.4% of 5860 checklists7 am: 0.8% of 18233 checklists8 am: 1.2% of 24468 checklists9 am: 1.8% of 22542 checklists10 am: 2.3% of 19537 checklists11 am: 2.1% of 16362 checklists12 pm: 2.1% of 14819 checklists1 pm: 2.4% of 12772 checklists2 pm: 2.1% of 11765 checklists3 pm: 2.1% of 12579 checklists4 pm: 1.6% of 11463 checklists5 pm: 0.7% of 9409 checklists6 pm: 0.3% of 6557 checklists7 pm: 0.1% of 4256 checklists8 pm: too few checklists (1589) to judge9 pm: too few checklists (377) to judge10 pm: too few checklists (147) to judge11 pm: too few checklists (86) to judge12a3a6a9a12p3p6p9p
Share of checklists started in each local hour that reported it. It reflects when people go birding as well as when birds are active. Grey hours have too few checklists (under 2% of the state’s, or under 200) to judge.
Week-by-week table
MonthDays 1-78-1415-2122-end
January3.0%3.5%3.3%4.5%
February3.3%4.3%3.3%4.3%
March4.5%4.3%3.7%1.5%
April1.2%0.8%0.3%0.1%
May0.1%0.1%0%0%
June0%0%0%0%
July0%0%0.1%0%
August0%0%0%0.1%
September0.1%0%0%0.1%
October0.1%0.3%1.0%2.3%
November3.2%5.9%4.3%5.2%
December5.5%4.9%3.5%3.1%

Neighboring states

  • Virginia: arrives mid October, in the same week than West Virginia
  • District of Columbia: arrives mid October, in the same week than West Virginia
  • Maryland: arrives mid October, in the same week than West Virginia
  • Ohio: arrives early October, 2 weeks earlier than West Virginia

Common questions

When do Gadwalls arrive in West Virginia?
Gadwalls are winter birds in West Virginia: the first arrive in mid October, they are common by late October, peak in early December (5.2% of checklists), and most are gone by late March.
When do Gadwalls leave West Virginia?
Most Gadwalls have left West Virginia by late March, when reports fall below half their usual rate. Stragglers are still reported until early April.
When is the best time to see a Gadwall in West Virginia?
The Gadwall is reported most often in early December, on about 5.2% of West Virginia checklists.
Where in West Virginia are Gadwalls seen most often?
By county, Barbour County, Putnam County, and Jackson County have the highest peak reporting rates for the Gadwall (counties with at least 200 checklists).