WhenToBird

Porphyrio martinica · Rallidae

When Do Purple Gallinules Arrive in Texas?

Adult Purple Gallinule
Photo: Lindolfo Souto, CC BY 4.0 via iNaturalist

Purple Gallinules arrive in Texas in early April, peak in late April (2.2% of checklists), and most are gone by the second week of September.

When to look

First arrivalsApr 1-7early April
Common byApr 1-7early April
PeakApr 22-30late April
Most gone bySep 8-14the second week of September

Best: late April. First arrivals early April; most are gone by the second week of September. Peak: on about 2.2% of Texas checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marrare
  4. Aprpeak season
  5. Maypeak season
  6. Juncommon
  7. Julcommon
  8. Auguncommon
  9. Sepuncommon
  10. Octrare
  11. Novrare
  12. Decnot usually seen

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

0%1%2%3%Jan 1-7: 0.1% of 66038 checklistsJan 8-14: 0.1% of 52445 checklistsJan 15-21: 0.1% of 52985 checklistsJan 22-31: 0.1% of 71020 checklistsFeb 1-7: 0.1% of 52306 checklistsFeb 8-14: 0.1% of 55887 checklistsFeb 15-21: 0.1% of 69016 checklistsFeb 22-28: 0.1% of 52998 checklistsMar 1-7: 0.1% of 50836 checklistsMar 8-14: 0.1% of 51749 checklistsMar 15-21: 0.1% of 53731 checklistsMar 22-31: 0.1% of 82049 checklistsApr 1-7: 0.5% of 65854 checklistsApr 8-14: 1.0% of 78434 checklistsApr 15-21: 2.3% of 92302 checklistsApr 22-30: 2.5% of 122878 checklistsMay 1-7: 1.7% of 74592 checklistsMay 8-14: 1.3% of 61008 checklistsMay 15-21: 0.9% of 43365 checklistsMay 22-31: 1.0% of 52736 checklistsJun 1-7: 0.9% of 31643 checklistsJun 8-14: 0.9% of 30131 checklistsJun 15-21: 0.8% of 26802 checklistsJun 22-30: 0.9% of 32822 checklistsJul 1-7: 1.0% of 27213 checklistsJul 8-14: 0.9% of 24555 checklistsJul 15-21: 0.9% of 24146 checklistsJul 22-31: 0.7% of 34536 checklistsAug 1-7: 1.0% of 25764 checklistsAug 8-14: 0.6% of 26347 checklistsAug 15-21: 0.6% of 28431 checklistsAug 22-31: 0.5% of 42838 checklistsSep 1-7: 0.9% of 35070 checklistsSep 8-14: 0.5% of 33893 checklistsSep 15-21: 0.5% of 32572 checklistsSep 22-30: 0.4% of 43771 checklistsOct 1-7: 0.3% of 34143 checklistsOct 8-14: 0.3% of 37563 checklistsOct 15-21: 0.2% of 36263 checklistsOct 22-31: 0.1% of 49170 checklistsNov 1-7: 0.1% of 43301 checklistsNov 8-14: 0.1% of 48744 checklistsNov 15-21: 0.1% of 42213 checklistsNov 22-30: 0.1% of 54455 checklistsDec 1-7: 0.1% of 40166 checklistsDec 8-14: 0.1% of 41035 checklistsDec 15-21: 0.1% of 46983 checklistsDec 22-31: 0.1% of 73015 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 Texas 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.

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Where in Texas

Best counties

Share of checklists at the peak
  1. Jefferson CountyBest late July · 214 checklists that week, 23,503 in all31%
  2. Chambers CountyBest late July · 185 checklists that week, 23,046 in all28%
  3. Grimes CountyBest mid July · 14 checklists that week, 2,280 in all16%
  4. Fort Bend CountyBest mid May · 820 checklists that week, 57,229 in all15%
  5. Jackson CountyBest the second week of July · 44 checklists that week, 3,148 in all11%
  6. Colorado CountyBest late May · 118 checklists that week, 5,158 in all11%

Best spots

Share of checklists at the peak
  1. Jocelyn Nungaray National Wildlife RefugeChambers County, best the second week of June · 22 checklists that week, 3,245 in all82%
  2. Pilant LakeFort Bend County, best late May · 108 checklists that week, 5,512 in all71%
  3. Clay Bottom Pond (Smith Pond)Galveston County, best early May · 23 checklists that week, 615 in all55%

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

Best time of day

In Texas, the Purple Gallinule is most often listed on checklists started between 4 and 6 pm (0.7% of those checklists).

0%0.5%1%12 am: too few checklists (898) to judge1 am: too few checklists (756) to judge2 am: too few checklists (663) to judge3 am: too few checklists (741) to judge4 am: too few checklists (1537) to judge5 am: too few checklists (6113) to judge6 am: 0.9% of 74687 checklists7 am: 0.6% of 285131 checklists8 am: 0.6% of 329960 checklists9 am: 0.5% of 267889 checklists10 am: 0.5% of 218205 checklists11 am: 0.5% of 178879 checklists12 pm: 0.5% of 153722 checklists1 pm: 0.5% of 144662 checklists2 pm: 0.6% of 138578 checklists3 pm: 0.6% of 136878 checklists4 pm: 0.8% of 137550 checklists5 pm: 0.7% of 113599 checklists6 pm: 0.7% of 81743 checklists7 pm: 0.3% of 53396 checklists8 pm: too few checklists (17221) to judge9 pm: too few checklists (4048) to judge10 pm: too few checklists (1965) to judge11 pm: too few checklists (990) 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
January0.1%0.1%0.1%0.1%
February0.1%0.1%0.1%0.1%
March0.1%0.1%0.1%0.1%
April0.5%1.0%2.3%2.5%
May1.7%1.3%0.9%1.0%
June0.9%0.9%0.8%0.9%
July1.0%0.9%0.9%0.7%
August1.0%0.6%0.6%0.5%
September0.9%0.5%0.5%0.4%
October0.3%0.3%0.2%0.1%
November0.1%0.1%0.1%0.1%
December0.1%0.1%0.1%0.1%

Neighboring states

  • Louisiana: arrives the second week of April, 1 week later than Texas
  • Mississippi: arrives the second week of April, 1 week later than Texas
  • Alabama: arrives early May, 4 weeks later than Texas
  • Florida: year-round, peaks late January

Common questions

When do Purple Gallinules arrive in Texas?
Purple Gallinules arrive in Texas in early April, peak in late April (2.2% of checklists), and most are gone by the second week of September.
When do Purple Gallinules leave Texas?
Most Purple Gallinules have left Texas by the second week of September, when reports fall below half their usual rate.
When is the best time to see a Purple Gallinule in Texas?
The Purple Gallinule is reported most often in late April, on about 2.2% of Texas checklists.
Where in Texas are Purple Gallinules seen most often?
By county, Jefferson County, Chambers County, and Grimes County have the highest peak reporting rates for the Purple Gallinule (counties with at least 200 checklists).