WhenToBird

Lonchura punctulata · Estrildidae

When Do Scaly-breasted Munias Arrive in Hawaii?

The Scaly-breasted Munia is in Hawaii all year. It turns up on about 12% of checklists at its peak (mid December) and on 7.7% in its quietest week (mid March).

When to look

PresentAll year
Peak weekDec 15-21mid December
Quietest weekMar 15-21mid March

Best: mid December. Here all year. Peak: on about 12% of Hawaii checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marcommon
  4. Aprcommon
  5. Maypeak season
  6. Junpeak season
  7. Julpeak season
  8. Augpeak season
  9. Seppeak season
  10. Octpeak season
  11. Novpeak season
  12. Decpeak season

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

0%5%10%15%Jan 1-7: 12% of 5223 checklistsJan 8-14: 10% of 4322 checklistsJan 15-21: 8.8% of 4791 checklistsJan 22-31: 9.7% of 6113 checklistsFeb 1-7: 9.0% of 4916 checklistsFeb 8-14: 9.4% of 4778 checklistsFeb 15-21: 8.8% of 5119 checklistsFeb 22-28: 8.0% of 5246 checklistsMar 1-7: 8.0% of 4356 checklistsMar 8-14: 7.9% of 4127 checklistsMar 15-21: 8.0% of 4584 checklistsMar 22-31: 7.4% of 5941 checklistsApr 1-7: 8.0% of 3596 checklistsApr 8-14: 8.0% of 3301 checklistsApr 15-21: 9.0% of 3268 checklistsApr 22-30: 8.0% of 3732 checklistsMay 1-7: 8.8% of 2628 checklistsMay 8-14: 8.5% of 3151 checklistsMay 15-21: 9.5% of 2566 checklistsMay 22-31: 9.3% of 4054 checklistsJun 1-7: 9.4% of 2703 checklistsJun 8-14: 9.1% of 2731 checklistsJun 15-21: 9.1% of 2826 checklistsJun 22-30: 11% of 3671 checklistsJul 1-7: 11% of 2692 checklistsJul 8-14: 10% of 2734 checklistsJul 15-21: 10% of 2412 checklistsJul 22-31: 10% of 3581 checklistsAug 1-7: 10% of 2426 checklistsAug 8-14: 10% of 2669 checklistsAug 15-21: 12% of 2605 checklistsAug 22-31: 11% of 3159 checklistsSep 1-7: 12% of 2502 checklistsSep 8-14: 9.7% of 2975 checklistsSep 15-21: 9.7% of 3090 checklistsSep 22-30: 10% of 3424 checklistsOct 1-7: 8.4% of 2897 checklistsOct 8-14: 11% of 3420 checklistsOct 15-21: 9.6% of 3802 checklistsOct 22-31: 8.5% of 4531 checklistsNov 1-7: 8.8% of 3215 checklistsNov 8-14: 9.4% of 3704 checklistsNov 15-21: 9.9% of 3216 checklistsNov 22-30: 9.0% of 4153 checklistsDec 1-7: 10% of 3627 checklistsDec 8-14: 11% of 3710 checklistsDec 15-21: 14% of 3731 checklistsDec 22-31: 12% of 6597 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 Hawaii 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 Hawaii

Best counties

Share of checklists at the peak
  1. Kauai CountyBest late August · 527 checklists that week, 32,543 in all21%
  2. Maui CountyBest mid July · 342 checklists that week, 22,729 in all17%
  3. Hawaii CountyBest late December · 2839 checklists that week, 75,146 in all10%
  4. Honolulu CountyBest early September · 665 checklists that week, 47,705 in all9.5%

Best spots

Share of checklists at the peak
  1. Hanalei National Wildlife RefugeKauai County, best late October · 21 checklists that week, 1,090 in all64%
  2. Waimea ValleyHonolulu County, best late December · 25 checklists that week, 541 in all57%
  3. James Campbell National Wildlife Refuge (Kalaeokahipa Gulch)Honolulu County, best the second week of February · 23 checklists that week, 369 in all56%
  4. James Campbell National Wildlife Refuge (Kiʻi)Honolulu County, best late January · 28 checklists that week, 349 in all56%
  5. Keālia Pond (Kaleʻia)Maui County, best mid December · 27 checklists that week, 1,032 in all38%

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

Best time of day

In Hawaii, the Scaly-breasted Munia is most often listed on checklists started between 6 and 8 am (13% of those checklists).

0%5%10%15%12 am: too few checklists (66) to judge1 am: too few checklists (53) to judge2 am: too few checklists (70) to judge3 am: too few checklists (68) to judge4 am: too few checklists (106) to judge5 am: too few checklists (1548) to judge6 am: 14% of 10237 checklists7 am: 12% of 17935 checklists8 am: 11% of 18565 checklists9 am: 10% of 19076 checklists10 am: 8.6% of 18179 checklists11 am: 8.0% of 15530 checklists12 pm: 7.7% of 13069 checklists1 pm: 8.3% of 12798 checklists2 pm: 9.3% of 12698 checklists3 pm: 8.6% of 12213 checklists4 pm: 10% of 10921 checklists5 pm: 9.1% of 9437 checklists6 pm: 6.9% of 4360 checklists7 pm: too few checklists (1028) to judge8 pm: too few checklists (316) to judge9 pm: too few checklists (182) to judge10 pm: too few checklists (110) to judge11 pm: too few checklists (50) 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
January12%10%8.8%9.7%
February9.0%9.4%8.8%8.0%
March8.0%7.9%8.0%7.4%
April8.0%8.0%9.0%8.0%
May8.8%8.5%9.5%9.3%
June9.4%9.1%9.1%11%
July11%10%10%10%
August10%10%12%11%
September12%9.7%9.7%10%
October8.4%11%9.6%8.5%
November8.8%9.4%9.9%9.0%
December10%11%14%12%

Neighboring states

  • California: summer visitor, peaks late September
  • Texas: summer visitor, peaks mid September
  • Mississippi: winter visitor, peaks the second week of October
  • Alabama: winter visitor, peaks the second week of November

Common questions

When do Scaly-breasted Munias arrive in Hawaii?
The Scaly-breasted Munia is in Hawaii all year. It turns up on about 12% of checklists at its peak (mid December) and on 7.7% in its quietest week (mid March).
When do Scaly-breasted Munias leave Hawaii?
The Scaly-breasted Munia does not leave Hawaii: it is reported all year, from 7.7% of checklists in mid March to 12% in mid December.
When is the best time to see a Scaly-breasted Munia in Hawaii?
The Scaly-breasted Munia is reported most often in mid December, on about 12% of Hawaii checklists.
Where in Hawaii are Scaly-breasted Munias seen most often?
By county, Kauai County, Maui County, and Hawaii County have the highest peak reporting rates for the Scaly-breasted Munia (counties with at least 200 checklists).