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Results: Count Data by Count Circle
Count Year: 107
Counts completed: 2,056
Total birds reported: 69,382,337
 
  Below you will find data for the CBC count circle and time period you selected. If you have selected a long time range, your table will probably be larger than your computer screen width, and you may have to scroll to the right. Information about the weather, number of participants and other count particulars is found in a separate table at the bottom of this page. Species are presented in taxonomic order. Data includes raw count numbers, numbers per party hour, and any "flags" added to point out special information about a given record.
Flags included with species are: UH - Unusually High Number US - Unusual Species CW - Reported in the area during Count Week, but not reported during the count.
 
 
 
 
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Concord [MACO]
Massachusetts Region
42.4333 degrees North x -71.4333 degrees West
Christmas Bird Count
Count Year: 107
 
Species
Number Number / Party Hr. Flags Editorial Flags
 
  Snow Goose
(Chen caerulescens)
1  
0.0022  
US  
 
  Canada Goose
(Branta canadensis)
4615  
9.9892  
 
 
  Mute Swan
(Cygnus olor)
32  
0.0693  
 
 
  Wood Duck
(Aix sponsa)
10  
0.0216  
 
 
  Gadwall
(Anas strepera)
19  
0.0411  
 
 
  American Wigeon
(Anas americana)
0  
0  
CW  
 
  American Black Duck
(Anas rubripes)
123  
0.2662  
 
 
  Mallard
(Anas platyrhynchos)
1811  
3.9199  
 
 
  Northern Shoveler
(Anas clypeata)
3  
0.0065  
 
 
  Northern Pintail
(Anas acuta)
6  
0.013  
 
 
  Green-winged Teal
(Anas crecca)
11  
0.0238  
 
 
  Ring-necked Duck
(Aythya collaris)
6  
0.013  
 
 
  Lesser Scaup
(Aythya affinis)
1  
0.0022  
US  
 
  Bufflehead
(Bucephala albeola)
4  
0.0087  
 
 
  Common Goldeneye
(Bucephala clangula)
43  
0.0931  
 
 
  Hooded Merganser
(Lophodytes cucullatus)
88  
0.1905  
 
 
  Common Merganser
(Mergus merganser)
102  
0.2208  
 
 
  Ruddy Duck
(Oxyura jamaicensis)
12  
0.026  
 
 
  Ruffed Grouse
(Bonasa umbellus)
2  
0.0043  
LC  
 
  Wild Turkey
(Meleagris gallopavo)
64  
0.1385  
 
 
  Common Loon
(Gavia immer)
1  
0.0022  
US  
 
  Great Blue Heron (Blue form)
(Ardea herodias)
29  
0.0628  
 
 
  Turkey Vulture
(Cathartes aura)
1  
0.0022  
 
 
  Osprey
(Pandion haliaetus)
0  
0  
CW  
 
  Northern Harrier
(Circus cyaneus)
2  
0.0043  
US  
 
  Sharp-shinned Hawk
(Accipiter striatus)
13  
0.0281  
 
 
  Cooper's Hawk
(Accipiter cooperii)
26  
0.0563  
 
 
  Northern Goshawk
(Accipiter gentilis)
0  
0  
CW  
 
  Red-shouldered Hawk
(Buteo lineatus)
2  
0.0043  
 
 
  Red-tailed Hawk
(Buteo jamaicensis)
105  
0.2273  
 
 
  American Coot
(Fulica americana)
141  
0.3052  
 
 
  Wilson's Snipe
(Gallinago delicata)
1  
0.0022  
 
 
  Ring-billed Gull
(Larus delawarensis)
505  
1.0931  
 
 
  Herring Gull
(Larus argentatus)
85  
0.184  
 
 
  Great Black-backed Gull
(Larus marinus)
26  
0.0563  
 
 
  Rock Pigeon
(Columba livia)
417  
0.9026  
 
 
  Mourning Dove
(Zenaida macroura)
1953  
4.2273  
 
 
  Eastern Screech-Owl
(Megascops asio)
28  
0.0606  
 
 
  Great Horned Owl
(Bubo virginianus)
13  
0.0281  
 
 
  Barred Owl
(Strix varia)
15  
0.0325  
 
 
  Northern Saw-whet Owl
(Aegolius acadicus)
0  
0  
CW  
 
  Belted Kingfisher
(Ceryle alcyon)
9  
0.0195  
 
 
  Red-bellied Woodpecker
(Melanerpes carolinus)
132  
0.2857  
 
 
  Downy Woodpecker
(Picoides pubescens)
804  
1.7403  
 
 
  Hairy Woodpecker
(Picoides villosus)
170  
0.368  
 
 
  Northern Flicker
(Colaptes auratus)
36  
0.0779  
 
 
  Pileated Woodpecker
(Dryocopus pileatus)
7  
0.0152  
 
 
  Eastern Phoebe
(Sayornis phoebe)
3  
0.0065  
 
 
  Northern Shrike
(Lanius excubitor)
3  
0.0065  
 
 
  Blue Jay
(Cyanocitta cristata)
2280  
4.9351  
 
 
  American Crow
(Corvus brachyrhynchos)
1178  
2.5498  
 
 
  Fish Crow
(Corvus ossifragus)
1  
0.0022  
US  
 
  Common Raven
(Corvus corax)
4  
0.0087  
 
 
  Horned Lark
(Eremophila alpestris)
17  
0.0368  
 
 
  Black-capped Chickadee
(Poecile atricapillus)
4184  
9.0563  
 
 
  Tufted Titmouse
(Baeolophus bicolor)
1464  
3.1688  
 
 
  Red-breasted Nuthatch
(Sitta canadensis)
41  
0.0887  
 
 
  White-breasted Nuthatch
(Sitta carolinensis)
1034  
2.2381  
 
 
  Brown Creeper
(Certhia americana)
77  
0.1667  
 
 
  Carolina Wren
(Thryothorus ludovicianus)
206  
0.4459  
 
 
  House Wren
(Troglodytes aedon)
1  
0.0022  
US  
ED  
  Winter Wren
(Troglodytes troglodytes)
7  
0.0152  
 
 
  Marsh Wren
(Cistothorus palustris)
1  
0.0022  
 
 
  Golden-crowned Kinglet
(Regulus satrapa)
239  
0.5173  
 
 
  Ruby-crowned Kinglet
(Regulus calendula)
8  
0.0173  
 
 
  Eastern Bluebird
(Sialia sialis)
268  
0.5801  
 
 
  Hermit Thrush
(Catharus guttatus)
9  
0.0195  
 
 
  American Robin
(Turdus migratorius)
1544  
3.342  
 
 
  Gray Catbird
(Dumetella carolinensis)
8  
0.0173  
 
 
  Northern Mockingbird
(Mimus polyglottos)
154  
0.3333  
 
 
  European Starling
(Sturnus vulgaris)
2370  
5.1299  
 
 
  Cedar Waxwing
(Bombycilla cedrorum)
727  
1.5736  
 
 
  Yellow-rumped Warbler
(Dendroica coronata)
0  
0  
CW  
 
  Common Yellowthroat
(Geothlypis trichas)
1  
0.0022  
 
 
  Yellow-breasted Chat
(Icteria virens)
0  
0  
CW  
 
  Eastern Towhee
(Pipilo erythrophthalmus)
4  
0.0087  
 
 
  American Tree Sparrow
(Spizella arborea)
1846  
3.9957  
 
 
  Field Sparrow
(Spizella pusilla)
5  
0.0108  
 
 
  Savannah Sparrow
(Passerculus sandwichensis)
53  
0.1147  
 
 
  Fox Sparrow
(Passerella iliaca)
11  
0.0238  
 
 
  Song Sparrow
(Melospiza melodia)
616  
1.3333  
 
 
  Lincoln's Sparrow
(Melospiza lincolnii)
1  
0.0022  
US  
GD  
  Swamp Sparrow
(Melospiza georgiana)
7  
0.0152  
 
 
  White-throated Sparrow
(Zonotrichia albicollis)
1301  
2.816  
 
 
  White-crowned Sparrow
(Zonotrichia leucophrys)
1  
0.0022  
 
 
  Dark-eyed (Slate-colored) Junco
(Junco hyemalis)
5177  
11.2056  
 
 
  Northern Cardinal
(Cardinalis cardinalis)
1186  
2.5671  
 
 
  Red-winged Blackbird
(Agelaius phoeniceus)
621  
1.3442  
 
 
  Rusty Blackbird
(Euphagus carolinus)
14  
0.0303  
 
 
  Common Grackle
(Quiscalus quiscula)
9  
0.0195  
 
 
  Brown-headed Cowbird
(Molothrus ater)
119  
0.2576  
 
 
  Purple Finch
(Carpodacus purpureus)
12  
0.026  
 
 
  House Finch
(Carpodacus mexicanus)
800  
1.7316  
 
 
  Pine Siskin
(Carduelis pinus)
2  
0.0043  
 
 
  American Goldfinch
(Carduelis tristis)
1992  
4.3117  
 
 
  House Sparrow
(Passer domesticus)
2120  
4.5887  
 
 
 
  Back to Species
 
 
Weather & Effort
 
  Count Date:
Dec 30, 2006 
  Number of Participants:
213 
  Number of Party Hours:
462.0 
  Species Reported:
90 
  Low Temperature:
24 
  High Temperature:
32 
  AM Weather:
Cloudy 
Rain: None 
Snow: None 
  PM Weather:
Cloudy 
Rain: None 
Snow: Light  
 
 

Participants:

Sponsor:
Compiler:
Secondary Compiler(s): Peter Alden
Participants:
Diana Abrashkin 
Peter Alden 
Taber Allison 
Cato Anderson 
John Andrews 
Barbara Anthony 
Reed Anthony 
Donna Appel 
Chris Boland 
John Bordman 
Walter Brain 
D'Ann Brownrigg 
Tom Brownrigg 
Cathleen Calmer 
Jim Carrente 
Don Chauls 
David Clark 
Susan Clark 
David Clarke 
Gary Clayton 
Andy Clerkin 
Kathleen Cole 
Rosita Corey 
Eric Darling 
Margaret Darling 
Beth Dawson 
David Dawson 
Catherine Dixon 
Vincent Durso 
Greg Dysart 
Scott Edwards 
Louisa Emmons 
Susan Emmons 
Sally Ferbert 
Winnie Ferguson 
Paul Fitzgerald 
Alan Forbes 
Jason Forbes 
Joel Forbes 
Richard Fortin 
Carley Friedlander 
Thomas Friedlander 
Eileen Furth 
Frank Gardner 
Randy Gauthier 
Phil Gibson 
Becky Giles 
Ilene Gipson 
Michael Goodwin 
Don Gould 
Susan Grieb 
Jo Ann Hackett 
Warren Harrington 
Winthrop, Jr Harrington 
Ken Harte 
Judy Hill 
John Hines 
Michael Hodgson 
Mary Greene Horvath 
Ellie Horwitz 
Carolyn Hotchkiss 
Barbara Howell 
Audrey Hoye 
John Hoye 
John Huehnergard 
Carol Jeffrey 
Bob Johnson 
Chuck Johnson 
Laura Johnson 
Jan Jones 
Laura Jones 
Delia Kaye 
David Kembel 
Jean Keskulla 
Henry Keutmann 
Wayne Klockner 
Marilyn Lampe 
David Lange 
Cub Lauderdale 
Barrett Lawson 
Bob Lawson 
Mike Lawson 
Mark Letizi 
Sue Leunser 
Martin Levin 
Norman Levy 
Tom Lipsky 
Brian Lipson 
Julie Liske 
Glenn Long 
Gwyn Loud 
Don MacFarlane 
Andrew Magee 
Chris Mar 
Maureen Mar 
Liz Markiewicz 
Max Mason 
Henry Mauer 
Ron McAdow 
Matthew McCready 
Dinny McIntyre 
Kevin Meuse 
Karen Meyer 
Sam Miller 
Monty Montgomery 
Steve Moore 
Jane Moosbrucker 
Henry Moss 
Thomas Murray 
Ray Nava 
Will Newton 
Erik Nielsen 
Charlie Nims 
Frank Nims 
Peter Norton 
Henry Norwood 
Joellen O'Neil 
Karen O'Neill 
Melinda Oleksiak 
Nicholas Orpik 
Sandy Oxley 
Katrina Papanastassiou 
Michael Pappone 
Alan Parker 
Barry Parker 
Brian Parker 
Carol Parker 
Jim Parmentier 
Nicky Patterson 
Simon Perkins 
Ed Petcavage 
Aidan Phillips 
Al Phillips 
Jay Phillips 
Matthew Phillips 
Tim Phillips 
David Ranney 
Kathy Reiner 
Susan Richmond 
Marjorie Rines 
Al Robichaud 
Arthur Rogers II 
Laura Rome 
Frank Roth 
Janet Rothrock 
Mary Rubel 
Michael Rugo 
Patrick Savage 
Ken Sawyer 
Donna Schilling 
Allen Schmidt 
Martha Schwope 
Don Selesky 
Sandy Selesky 
Allan Sgroi 
Yisrael Sidis 
Maryanne Smith 
Nancy Soulette 
Don Southall 
Tim Spahr 
Stephen Spang 
John Stevens 
Betsy Stokey 
Jane Talbot 
Leslie Thomas 
Ben Ticknor 
George Ticknor 
Tom Tidman 
Claudio Topolcic 
Aaron Treadwell 
Allan Treadwell 
Tom Treadwell 
Mary Van Vleck 
Daryl Vanderburgh 
Alfred Viola 
Joy Viola 
Barbara Volkle 
Judy Watkins 
Arnold Weinberg 
Thomas Weis 
Dan Wells 
Lois Wells 
George Westerman 
Linda White 
Joel Wiebe 
Shelton Wiebe 
David Williams 
Julia Yoshida 
Dale Young 
Barbara van Hauzen