Birding spot · Sussex County, Delaware
Birding at Twin Ponds: What You'll See Each Week In November, the birds most often reported at Twin Ponds are Great Blue Heron (76%), White-throated Sparrow (73%), and American Robin (67%). It is busiest in spring, when 115 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of May (126 species). 217 species have been reported here across 886 complete checklists from 460 birders.
Species by week 0 50 100 150 Jan 1-7: 67 species on 5%+ of 25 checklists Jan 8-14: 80 species on 5%+ of 14 checklists Jan 15-21: 75 species on 5%+ of 18 checklists Jan 22-31: 64 species on 5%+ of 16 checklists Feb 1-7: 71 species on 5%+ of 12 checklists Feb 8-14: 78 species on 5%+ of 20 checklists Feb 15-21: 71 species on 5%+ of 24 checklists Feb 22-28: 62 species on 5%+ of 24 checklists Mar 1-7: 92 species on 5%+ of 20 checklists Mar 8-14: 53 species on 5%+ of 23 checklists Mar 15-21: 86 species on 5%+ of 11 checklists Mar 22-31: 80 species on 5%+ of 34 checklists Apr 1-7: 74 species on 5%+ of 24 checklists Apr 8-14: 93 species on 5%+ of 17 checklists Apr 15-21: 83 species on 5%+ of 23 checklists Apr 22-30: 96 species on 5%+ of 43 checklists May 1-7: 112 species on 5%+ of 29 checklists May 8-14: 126 species on 5%+ of 35 checklists May 15-21: 115 species on 5%+ of 37 checklists May 22-31: 102 species on 5%+ of 42 checklists Jun 1-7: 92 species on 5%+ of 11 checklists Jun 8-14: low data (7 checklists) Jun 15-21: 99 species on 5%+ of 11 checklists Jun 22-30: 96 species on 5%+ of 14 checklists Jul 1-7: 104 species on 5%+ of 16 checklists Jul 8-14: 109 species on 5%+ of 16 checklists Jul 15-21: 102 species on 5%+ of 14 checklists Jul 22-31: 96 species on 5%+ of 18 checklists Aug 1-7: 113 species on 5%+ of 13 checklists Aug 8-14: 96 species on 5%+ of 11 checklists Aug 15-21: 101 species on 5%+ of 15 checklists Aug 22-31: 89 species on 5%+ of 30 checklists Sep 1-7: 81 species on 5%+ of 21 checklists Sep 8-14: 91 species on 5%+ of 11 checklists Sep 15-21: 89 species on 5%+ of 10 checklists Sep 22-30: 106 species on 5%+ of 17 checklists Oct 1-7: 86 species on 5%+ of 22 checklists Oct 8-14: 100 species on 5%+ of 15 checklists Oct 15-21: 65 species on 5%+ of 21 checklists Oct 22-31: 94 species on 5%+ of 18 checklists Nov 1-7: 78 species on 5%+ of 15 checklists Nov 8-14: 73 species on 5%+ of 11 checklists Nov 15-21: 91 species on 5%+ of 13 checklists Nov 22-30: 80 species on 5%+ of 12 checklists Dec 1-7: low data (2 checklists) Dec 8-14: low data (5 checklists) Dec 15-21: low data (7 checklists) Dec 22-31: 81 species on 5%+ of 19 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 Blue Heron 76% 2 White-throated Sparrow 73% 3 American Robin 67% 4 Bald Eagle 65% 5 Canada Goose 65% 6 Song Sparrow 65% 7 Carolina Wren 61% 8 Northern Flicker 61% 9 Turkey Vulture 61% 10 Northern Cardinal 57% 11 Carolina Chickadee 55% 12 Red-bellied Woodpecker 55% 13 Red-winged Blackbird 51% 14 American Black Duck 49% 15 Belted Kingfisher 49% 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 Delaware.
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 Blue Heron76%
White-throated Sparrow73%
American Robin67%
Bald Eagle65%
Canada Goose65%
Song Sparrow65%
Carolina Wren61%
Northern Flicker61%
Turkey Vulture61%
Northern Cardinal57%
Carolina Chickadee55%
Red-bellied Woodpecker55%
Red-winged Blackbird51%
American Black Duck49%
Belted Kingfisher49%