Birding spot · Baltimore County, Maryland
Birding at Oregon Pool (Greencroft): What You'll See Each Week In November, the birds most often reported at Oregon Pool (Greencroft) are European Starling (91%), Northern Mockingbird (88%), and White-throated Sparrow (84%). It is busiest in fall, when 70 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of September (74 species). 132 species have been reported here across 1,058 complete checklists from 201 birders.
Species by week 0 20 40 60 80 Jan 1-7: 42 species on 5%+ of 13 checklists Jan 8-14: 43 species on 5%+ of 14 checklists Jan 15-21: low data (8 checklists) Jan 22-31: 44 species on 5%+ of 13 checklists Feb 1-7: 40 species on 5%+ of 10 checklists Feb 8-14: low data (8 checklists) Feb 15-21: 41 species on 5%+ of 13 checklists Feb 22-28: 41 species on 5%+ of 10 checklists Mar 1-7: low data (7 checklists) Mar 8-14: 53 species on 5%+ of 18 checklists Mar 15-21: 49 species on 5%+ of 38 checklists Mar 22-31: 48 species on 5%+ of 89 checklists Apr 1-7: 50 species on 5%+ of 68 checklists Apr 8-14: 52 species on 5%+ of 46 checklists Apr 15-21: 59 species on 5%+ of 35 checklists Apr 22-30: 51 species on 5%+ of 37 checklists May 1-7: 54 species on 5%+ of 79 checklists May 8-14: 56 species on 5%+ of 45 checklists May 15-21: 62 species on 5%+ of 19 checklists May 22-31: 57 species on 5%+ of 28 checklists Jun 1-7: 59 species on 5%+ of 31 checklists Jun 8-14: 45 species on 5%+ of 15 checklists Jun 15-21: 50 species on 5%+ of 12 checklists Jun 22-30: 56 species on 5%+ of 18 checklists Jul 1-7: 47 species on 5%+ of 12 checklists Jul 8-14: 58 species on 5%+ of 12 checklists Jul 15-21: 57 species on 5%+ of 19 checklists Jul 22-31: 60 species on 5%+ of 15 checklists Aug 1-7: low data (7 checklists) Aug 8-14: 50 species on 5%+ of 19 checklists Aug 15-21: low data (8 checklists) Aug 22-31: 60 species on 5%+ of 34 checklists Sep 1-7: 60 species on 5%+ of 14 checklists Sep 8-14: 74 species on 5%+ of 16 checklists Sep 15-21: low data (9 checklists) Sep 22-30: 72 species on 5%+ of 21 checklists Oct 1-7: 71 species on 5%+ of 25 checklists Oct 8-14: 67 species on 5%+ of 36 checklists Oct 15-21: 68 species on 5%+ of 39 checklists Oct 22-31: 53 species on 5%+ of 23 checklists Nov 1-7: 60 species on 5%+ of 17 checklists Nov 8-14: 56 species on 5%+ of 14 checklists Nov 15-21: low data (4 checklists) Nov 22-30: low data (8 checklists) Dec 1-7: low data (9 checklists) Dec 8-14: low data (6 checklists) Dec 15-21: low data (3 checklists) Dec 22-31: 42 species on 5%+ of 14 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 European Starling 91% 2 Northern Mockingbird 88% 3 White-throated Sparrow 84% 4 Eastern Bluebird 81% 5 Red-bellied Woodpecker 81% 6 American Crow 77% 7 Song Sparrow 77% 8 Blue Jay 74% 9 Carolina Wren 72% 10 House Sparrow 65% 11 Turkey Vulture 65% 12 Dark-eyed Junco 63% 13 Northern Cardinal 60% 14 Northern Flicker 60% 15 American Robin 58% 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 Maryland.
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 .
European Starling91%
Northern Mockingbird88%
White-throated Sparrow84%
Eastern Bluebird81%
Red-bellied Woodpecker81%
American Crow77%
Song Sparrow77%
Blue Jay74%
Carolina Wren72%
House Sparrow65%
Turkey Vulture65%
Dark-eyed Junco63%
Northern Cardinal60%
Northern Flicker60%
American Robin58%