WhenToBird

Passer domesticus · Passeridae

When Do House Sparrows Arrive in Nevada?

Adult male House Sparrow
Photo: Esteban Poveda, CC BY 4.0 via iNaturalist

The House Sparrow is in Nevada all year. It turns up on about 26% of checklists at its peak (mid May) and on 13% in its quietest week (early September).

When to look

PresentAll year
Peak weekMay 15-21mid May
Quietest weekSep 1-7early September

Best: mid May. Here all year. Peak: on about 26% of Nevada checklists.

  1. Jancommon
  2. Febpeak season
  3. Marpeak season
  4. Aprpeak season
  5. Maypeak season
  6. Junpeak season
  7. Julpeak season
  8. Augcommon
  9. Sepcommon
  10. Octcommon
  11. Novcommon
  12. Deccommon

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

0%10%20%30%Jan 1-7: 18% of 5121 checklistsJan 8-14: 16% of 3908 checklistsJan 15-21: 16% of 4000 checklistsJan 22-31: 18% of 4991 checklistsFeb 1-7: 17% of 3377 checklistsFeb 8-14: 19% of 3747 checklistsFeb 15-21: 24% of 4852 checklistsFeb 22-28: 20% of 3712 checklistsMar 1-7: 19% of 3745 checklistsMar 8-14: 20% of 3763 checklistsMar 15-21: 18% of 4188 checklistsMar 22-31: 18% of 6027 checklistsApr 1-7: 19% of 4679 checklistsApr 8-14: 20% of 4609 checklistsApr 15-21: 21% of 4709 checklistsApr 22-30: 21% of 6984 checklistsMay 1-7: 24% of 5702 checklistsMay 8-14: 25% of 5928 checklistsMay 15-21: 27% of 5353 checklistsMay 22-31: 25% of 7352 checklistsJun 1-7: 24% of 4360 checklistsJun 8-14: 21% of 4183 checklistsJun 15-21: 20% of 3751 checklistsJun 22-30: 21% of 4126 checklistsJul 1-7: 20% of 3231 checklistsJul 8-14: 20% of 3024 checklistsJul 15-21: 20% of 2967 checklistsJul 22-31: 18% of 4212 checklistsAug 1-7: 16% of 2828 checklistsAug 8-14: 15% of 3036 checklistsAug 15-21: 13% of 3076 checklistsAug 22-31: 13% of 4345 checklistsSep 1-7: 13% of 3369 checklistsSep 8-14: 13% of 3728 checklistsSep 15-21: 14% of 3535 checklistsSep 22-30: 15% of 5028 checklistsOct 1-7: 15% of 3976 checklistsOct 8-14: 16% of 3781 checklistsOct 15-21: 17% of 3577 checklistsOct 22-31: 17% of 4986 checklistsNov 1-7: 16% of 3592 checklistsNov 8-14: 16% of 3685 checklistsNov 15-21: 16% of 3399 checklistsNov 22-30: 17% of 4544 checklistsDec 1-7: 17% of 3162 checklistsDec 8-14: 18% of 3191 checklistsDec 15-21: 20% of 3615 checklistsDec 22-31: 15% of 5101 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 Nevada 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 Nevada

Best counties

Share of checklists at the peak
  1. Esmeralda CountyBest mid March · 10 checklists that week, 2,275 in all70%
  2. Humboldt CountyBest late January · 15 checklists that week, 2,523 in all61%
  3. Pershing CountyBest early July · 23 checklists that week, 1,407 in all58%
  4. Elko CountyBest mid February · 126 checklists that week, 8,844 in all54%
  5. Carson CityBest mid July · 103 checklists that week, 6,992 in all49%
  6. Eureka CountyBest mid May · 43 checklists that week, 530 in all41%

Best spots

Share of checklists at the peak
  1. Mayberry ParkWashoe County, best the second week of May · 26 checklists that week, 567 in all84%
  2. Highland ParkNye County, best late May · 29 checklists that week, 200 in all81%
  3. Red SpringClark County, best the second week of March · 23 checklists that week, 391 in all80%

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

Best time of day

In Nevada, the House Sparrow is most often listed on checklists started between 7 and 9 am (21% of those checklists).

0%10%20%30%12 am: too few checklists (114) to judge1 am: too few checklists (99) to judge2 am: too few checklists (71) to judge3 am: too few checklists (108) to judge4 am: too few checklists (459) to judge5 am: 18% of 4313 checklists6 am: 20% of 17070 checklists7 am: 21% of 27389 checklists8 am: 21% of 24858 checklists9 am: 20% of 22012 checklists10 am: 19% of 19284 checklists11 am: 17% of 15592 checklists12 pm: 17% of 12432 checklists1 pm: 16% of 11386 checklists2 pm: 17% of 11262 checklists3 pm: 18% of 10721 checklists4 pm: 18% of 9090 checklists5 pm: 17% of 6397 checklists6 pm: 18% of 5012 checklists7 pm: too few checklists (3026) to judge8 pm: too few checklists (905) to judge9 pm: too few checklists (271) to judge10 pm: too few checklists (164) to judge11 pm: too few checklists (120) 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
January18%16%16%18%
February17%19%24%20%
March19%20%18%18%
April19%20%21%21%
May24%25%27%25%
June24%21%20%21%
July20%20%20%18%
August16%15%13%13%
September13%13%14%15%
October15%16%17%17%
November16%16%16%17%
December17%18%20%15%

Neighboring states

  • California: year-round, peaks mid May
  • Utah: year-round, peaks mid February
  • Idaho: year-round, peaks mid February
  • Arizona: year-round, peaks late June

Common questions

When do House Sparrows arrive in Nevada?
The House Sparrow is in Nevada all year. It turns up on about 26% of checklists at its peak (mid May) and on 13% in its quietest week (early September).
When do House Sparrows leave Nevada?
The House Sparrow does not leave Nevada: it is reported all year, from 13% of checklists in early September to 26% in mid May.
When is the best time to see a House Sparrow in Nevada?
The House Sparrow is reported most often in mid May, on about 26% of Nevada checklists.
Where in Nevada are House Sparrows seen most often?
By county, Esmeralda County, Humboldt County, and Pershing County have the highest peak reporting rates for the House Sparrow (counties with at least 200 checklists).