Birding spot · Harris County, Texas
Birding at Triangle Lake: What You'll See Each Week In November, the birds most often reported at Triangle Lake are Great Egret (92%), Blue Jay (73%), and Northern Mockingbird (68%). It is busiest in spring, when 68 species turn up on at least 1 in 20 checklists, and species counts peak in mid April (73 species). 157 species have been reported here across 1,431 complete checklists from 289 birders.
Species by week 0 20 40 60 80 Jan 1-7: 59 species on 5%+ of 34 checklists Jan 8-14: 65 species on 5%+ of 36 checklists Jan 15-21: 57 species on 5%+ of 28 checklists Jan 22-31: 61 species on 5%+ of 39 checklists Feb 1-7: 61 species on 5%+ of 36 checklists Feb 8-14: 56 species on 5%+ of 27 checklists Feb 15-21: 64 species on 5%+ of 38 checklists Feb 22-28: 65 species on 5%+ of 34 checklists Mar 1-7: 58 species on 5%+ of 22 checklists Mar 8-14: 57 species on 5%+ of 26 checklists Mar 15-21: 68 species on 5%+ of 51 checklists Mar 22-31: 64 species on 5%+ of 44 checklists Apr 1-7: 69 species on 5%+ of 36 checklists Apr 8-14: 69 species on 5%+ of 31 checklists Apr 15-21: 73 species on 5%+ of 34 checklists Apr 22-30: 69 species on 5%+ of 35 checklists May 1-7: 70 species on 5%+ of 19 checklists May 8-14: 68 species on 5%+ of 18 checklists May 15-21: 55 species on 5%+ of 27 checklists May 22-31: 55 species on 5%+ of 18 checklists Jun 1-7: 54 species on 5%+ of 18 checklists Jun 8-14: low data (8 checklists) Jun 15-21: 53 species on 5%+ of 30 checklists Jun 22-30: 50 species on 5%+ of 13 checklists Jul 1-7: low data (9 checklists) Jul 8-14: low data (9 checklists) Jul 15-21: 49 species on 5%+ of 22 checklists Jul 22-31: 57 species on 5%+ of 14 checklists Aug 1-7: 55 species on 5%+ of 14 checklists Aug 8-14: 59 species on 5%+ of 20 checklists Aug 15-21: 62 species on 5%+ of 29 checklists Aug 22-31: 57 species on 5%+ of 34 checklists Sep 1-7: 55 species on 5%+ of 36 checklists Sep 8-14: 66 species on 5%+ of 17 checklists Sep 15-21: 62 species on 5%+ of 30 checklists Sep 22-30: 45 species on 5%+ of 22 checklists Oct 1-7: 44 species on 5%+ of 22 checklists Oct 8-14: 60 species on 5%+ of 39 checklists Oct 15-21: 60 species on 5%+ of 58 checklists Oct 22-31: 59 species on 5%+ of 50 checklists Nov 1-7: 63 species on 5%+ of 35 checklists Nov 8-14: 68 species on 5%+ of 39 checklists Nov 15-21: 59 species on 5%+ of 51 checklists Nov 22-30: 52 species on 5%+ of 55 checklists Dec 1-7: 57 species on 5%+ of 31 checklists Dec 8-14: 60 species on 5%+ of 24 checklists Dec 15-21: 52 species on 5%+ of 25 checklists Dec 22-31: 56 species on 5%+ of 44 checklists Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Number of species reported on at least 5% of complete checklists, by week (4 per month). Grey bars: fewer than 10 checklists, not counted. In November: what to expect 1 Great Egret 92% 2 Blue Jay 73% 3 Northern Mockingbird 68% 4 Snowy Egret 68% 5 Yellow-rumped Warbler 68% 6 Great Blue Heron 66% 7 Eastern Phoebe 62% 8 White Ibis 58% 9 American Crow 56% 10 Northern Cardinal 48% 11 Killdeer 47% 12 Great-tailed Grackle 44% 13 White-winged Dove 36% 14 Mottled Duck 34% 15 European Starling 33% Share of complete checklists at this spot that reported the bird in November. The sparkline is the whole year, with this month highlighted.
Season by season Specialties Birds reported far more often here than across Texas.
Nearby spots Frequency is the share of complete checklists at this location that listed the bird, 2016–2025. Busy places report more of everything, and the weekly chart counts species on at least 5% of checklists so a few stray reports do not inflate it. How to read it .
Great Egret92%
Blue Jay73%
Northern Mockingbird68%
Snowy Egret68%
Yellow-rumped Warbler68%
Great Blue Heron66%
Eastern Phoebe62%
White Ibis58%
American Crow56%
Northern Cardinal48%
Killdeer47%
Great-tailed Grackle44%
White-winged Dove36%
Mottled Duck34%
European Starling33%