Birding spot · Whatcom County, Washington
Birding at Tennant Lake: What You'll See Each Week In November, the birds most often reported at Tennant Lake are Song Sparrow (81%), American Robin (77%), and Black-capped Chickadee (76%). It is busiest in spring, when 73 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of August (77 species). 134 species have been reported here across 877 complete checklists from 296 birders.
Species by week 0 20 40 60 80 Jan 1-7: low data (8 checklists) Jan 8-14: low data (4 checklists) Jan 15-21: low data (6 checklists) Jan 22-31: low data (5 checklists) Feb 1-7: low data (4 checklists) Feb 8-14: 48 species on 5%+ of 10 checklists Feb 15-21: 47 species on 5%+ of 11 checklists Feb 22-28: 50 species on 5%+ of 11 checklists Mar 1-7: 61 species on 5%+ of 18 checklists Mar 8-14: 52 species on 5%+ of 33 checklists Mar 15-21: 63 species on 5%+ of 26 checklists Mar 22-31: 57 species on 5%+ of 44 checklists Apr 1-7: 66 species on 5%+ of 34 checklists Apr 8-14: 65 species on 5%+ of 38 checklists Apr 15-21: 63 species on 5%+ of 31 checklists Apr 22-30: 64 species on 5%+ of 55 checklists May 1-7: 66 species on 5%+ of 38 checklists May 8-14: 60 species on 5%+ of 41 checklists May 15-21: 67 species on 5%+ of 34 checklists May 22-31: 59 species on 5%+ of 57 checklists Jun 1-7: 67 species on 5%+ of 38 checklists Jun 8-14: 57 species on 5%+ of 29 checklists Jun 15-21: 57 species on 5%+ of 21 checklists Jun 22-30: 58 species on 5%+ of 17 checklists Jul 1-7: 55 species on 5%+ of 16 checklists Jul 8-14: 57 species on 5%+ of 11 checklists Jul 15-21: low data (8 checklists) Jul 22-31: 55 species on 5%+ of 15 checklists Aug 1-7: 56 species on 5%+ of 16 checklists Aug 8-14: 77 species on 5%+ of 20 checklists Aug 15-21: 55 species on 5%+ of 24 checklists Aug 22-31: 63 species on 5%+ of 54 checklists Sep 1-7: 65 species on 5%+ of 12 checklists Sep 8-14: 69 species on 5%+ of 15 checklists Sep 15-21: low data (6 checklists) Sep 22-30: low data (8 checklists) Oct 1-7: low data (9 checklists) Oct 8-14: 64 species on 5%+ of 17 checklists Oct 15-21: low data (8 checklists) Oct 22-31: low data (4 checklists) Nov 1-7: low data (5 checklists) Nov 8-14: low data (3 checklists) Nov 15-21: low data (3 checklists) Nov 22-30: low data (3 checklists) Dec 1-7: low data (3 checklists) Dec 8-14: low data (0 checklists) Dec 15-21: low data (3 checklists) Dec 22-31: low data (1 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 81% 2 American Robin 77% 3 Black-capped Chickadee 76% 4 Red-winged Blackbird 71% 5 Canada Goose 70% 6 Tree Swallow 62% 7 Mallard 59% 8 Marsh Wren 57% 9 Common Yellowthroat 53% 10 American Crow 52% 11 Great Blue Heron 49% 12 Barn Swallow 46% 13 Spotted Towhee 44% 14 European Starling 43% 15 Bewick's Wren 43% 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 Washington.
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 Sparrow81%
American Robin77%
Black-capped Chickadee76%
Red-winged Blackbird71%
Canada Goose70%
Tree Swallow62%
Mallard59%
Marsh Wren57%
Common Yellowthroat53%
American Crow52%
Great Blue Heron49%
Barn Swallow46%
Spotted Towhee44%
European Starling43%
Bewick's Wren43%