Birding spot · Baltimore County, Maryland
Birding at Masonville Cove Environmental Center: What You'll See Each Week In November, the birds most often reported at Masonville Cove Environmental Center are Song Sparrow (90%), Mallard (85%), and White-throated Sparrow (82%). It is busiest in spring, when 104 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of May (103 species). 232 species have been reported here across 2,879 complete checklists from 680 birders.
Species by week 0 25 50 75 100 125 Jan 1-7: 55 species on 5%+ of 35 checklists Jan 8-14: 46 species on 5%+ of 43 checklists Jan 15-21: 51 species on 5%+ of 30 checklists Jan 22-31: 53 species on 5%+ of 43 checklists Feb 1-7: 46 species on 5%+ of 34 checklists Feb 8-14: 51 species on 5%+ of 87 checklists Feb 15-21: 54 species on 5%+ of 138 checklists Feb 22-28: 56 species on 5%+ of 34 checklists Mar 1-7: 55 species on 5%+ of 23 checklists Mar 8-14: 58 species on 5%+ of 24 checklists Mar 15-21: 69 species on 5%+ of 16 checklists Mar 22-31: 67 species on 5%+ of 24 checklists Apr 1-7: 83 species on 5%+ of 35 checklists Apr 8-14: 79 species on 5%+ of 26 checklists Apr 15-21: 83 species on 5%+ of 48 checklists Apr 22-30: 90 species on 5%+ of 54 checklists May 1-7: 98 species on 5%+ of 59 checklists May 8-14: 103 species on 5%+ of 64 checklists May 15-21: 98 species on 5%+ of 69 checklists May 22-31: 83 species on 5%+ of 88 checklists Jun 1-7: 82 species on 5%+ of 53 checklists Jun 8-14: 80 species on 5%+ of 52 checklists Jun 15-21: 66 species on 5%+ of 28 checklists Jun 22-30: 74 species on 5%+ of 55 checklists Jul 1-7: 72 species on 5%+ of 20 checklists Jul 8-14: 77 species on 5%+ of 37 checklists Jul 15-21: 74 species on 5%+ of 58 checklists Jul 22-31: 74 species on 5%+ of 90 checklists Aug 1-7: 71 species on 5%+ of 55 checklists Aug 8-14: 72 species on 5%+ of 36 checklists Aug 15-21: 79 species on 5%+ of 44 checklists Aug 22-31: 72 species on 5%+ of 59 checklists Sep 1-7: 82 species on 5%+ of 30 checklists Sep 8-14: 79 species on 5%+ of 70 checklists Sep 15-21: 91 species on 5%+ of 75 checklists Sep 22-30: 93 species on 5%+ of 119 checklists Oct 1-7: 97 species on 5%+ of 74 checklists Oct 8-14: 90 species on 5%+ of 106 checklists Oct 15-21: 84 species on 5%+ of 106 checklists Oct 22-31: 87 species on 5%+ of 134 checklists Nov 1-7: 81 species on 5%+ of 124 checklists Nov 8-14: 78 species on 5%+ of 94 checklists Nov 15-21: 66 species on 5%+ of 70 checklists Nov 22-30: 66 species on 5%+ of 60 checklists Dec 1-7: 65 species on 5%+ of 73 checklists Dec 8-14: 65 species on 5%+ of 73 checklists Dec 15-21: 59 species on 5%+ of 52 checklists Dec 22-31: 58 species on 5%+ of 58 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 Song Sparrow 90% 2 Mallard 85% 3 White-throated Sparrow 82% 4 Northern Mockingbird 82% 5 Ring-billed Gull 81% 6 Bufflehead 80% 7 Double-crested Cormorant 72% 8 Ruddy Duck 70% 9 Carolina Wren 67% 10 Northern Cardinal 66% 11 Swamp Sparrow 65% 12 Dark-eyed Junco 63% 13 American Crow 59% 14 Great Blue Heron 55% 15 Lesser Scaup 55% 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 .
Song Sparrow90%
Mallard85%
White-throated Sparrow82%
Northern Mockingbird82%
Ring-billed Gull81%
Bufflehead80%
Double-crested Cormorant72%
Ruddy Duck70%
Carolina Wren67%
Northern Cardinal66%
Swamp Sparrow65%
Dark-eyed Junco63%
American Crow59%
Great Blue Heron55%
Lesser Scaup55%