WhenToBird

Birding spot · Rockingham County, New Hampshire

Birding at Town of Exeter Sewerage Lagoons Reservoir: What You'll See Each Week

In November, the birds most often reported at Town of Exeter Sewerage Lagoons Reservoir are Mallard (95%), Ring-billed Gull (86%), and Canada Goose (74%). It is busiest in fall, when 68 species turn up on at least 1 in 20 checklists, and species counts peak in early May (73 species). 175 species have been reported here across 2,293 complete checklists from 409 birders.

Species by week

020406080Jan 1-7: 36 species on 5%+ of 60 checklistsJan 8-14: 39 species on 5%+ of 52 checklistsJan 15-21: 35 species on 5%+ of 46 checklistsJan 22-31: 31 species on 5%+ of 57 checklistsFeb 1-7: 33 species on 5%+ of 25 checklistsFeb 8-14: 31 species on 5%+ of 22 checklistsFeb 15-21: 43 species on 5%+ of 54 checklistsFeb 22-28: 37 species on 5%+ of 91 checklistsMar 1-7: 38 species on 5%+ of 83 checklistsMar 8-14: 38 species on 5%+ of 83 checklistsMar 15-21: 45 species on 5%+ of 93 checklistsMar 22-31: 44 species on 5%+ of 88 checklistsApr 1-7: 48 species on 5%+ of 61 checklistsApr 8-14: 57 species on 5%+ of 78 checklistsApr 15-21: 57 species on 5%+ of 67 checklistsApr 22-30: 61 species on 5%+ of 65 checklistsMay 1-7: 73 species on 5%+ of 56 checklistsMay 8-14: 73 species on 5%+ of 47 checklistsMay 15-21: 58 species on 5%+ of 46 checklistsMay 22-31: 65 species on 5%+ of 41 checklistsJun 1-7: 48 species on 5%+ of 106 checklistsJun 8-14: 52 species on 5%+ of 12 checklistsJun 15-21: low data (6 checklists)Jun 22-30: 59 species on 5%+ of 14 checklistsJul 1-7: 45 species on 5%+ of 10 checklistsJul 8-14: low data (8 checklists)Jul 15-21: 56 species on 5%+ of 14 checklistsJul 22-31: 62 species on 5%+ of 37 checklistsAug 1-7: 49 species on 5%+ of 24 checklistsAug 8-14: 57 species on 5%+ of 63 checklistsAug 15-21: 68 species on 5%+ of 40 checklistsAug 22-31: 47 species on 5%+ of 112 checklistsSep 1-7: 56 species on 5%+ of 52 checklistsSep 8-14: 54 species on 5%+ of 52 checklistsSep 15-21: 60 species on 5%+ of 35 checklistsSep 22-30: 60 species on 5%+ of 49 checklistsOct 1-7: 66 species on 5%+ of 40 checklistsOct 8-14: 64 species on 5%+ of 52 checklistsOct 15-21: 60 species on 5%+ of 80 checklistsOct 22-31: 57 species on 5%+ of 68 checklistsNov 1-7: 54 species on 5%+ of 47 checklistsNov 8-14: 51 species on 5%+ of 36 checklistsNov 15-21: 39 species on 5%+ of 32 checklistsNov 22-30: 44 species on 5%+ of 40 checklistsDec 1-7: 47 species on 5%+ of 14 checklistsDec 8-14: 31 species on 5%+ of 21 checklistsDec 15-21: low data (5 checklists)Dec 22-31: low data (9 checklists)JanFebMarAprMayJunJulAugSepOctNovDec
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. 1Mallard95%
  2. 2Ring-billed Gull86%
  3. 3Canada Goose74%
  4. 4Bufflehead71%
  5. 5Blue Jay50%
  6. 6American Herring Gull45%
  7. 7Ruddy Duck45%
  8. 8Lesser Scaup43%
  9. 9Green-winged Teal42%
  10. 10Song Sparrow41%
  11. 11Double-crested Cormorant37%
  12. 12Rock Pigeon34%
  13. 13Snow Bunting32%
  14. 14American Crow30%
  15. 15Eastern Bluebird25%

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

Winter 42 species

  1. Mallard87%
  2. Ring-billed Gull80%
  3. Lesser Scaup65%
  4. Bufflehead57%
  5. American Herring Gull57%

Spring 64 species

  1. Mallard87%
  2. Lesser Scaup74%
  3. Canada Goose74%
  4. Killdeer72%
  5. Ring-billed Gull70%

Summer 59 species

  1. Mallard92%
  2. Killdeer88%
  3. Canada Goose75%
  4. Spotted Sandpiper73%
  5. Double-crested Cormorant70%

Fall 68 species

  1. Mallard94%
  2. Ring-billed Gull87%
  3. Canada Goose74%
  4. Green-winged Teal55%
  5. Killdeer55%

Specialties

Birds reported far more often here than across New Hampshire.

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.