Menu

Change Region

Change Region

Montgomery

Map

Explore...

Bird List

Updated ~17 hours ago
344 All Years 226 This Year 2024 195 This Month May 2024
Last Observed First Observed High Count

Custom Time Period

Change Time Period

Sort by

  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (226)

  1. Dunlin Calidris alpina
    # Count: 2
    Date:
    Observer: Stephen Davies
    Location: Blue Mash Nature Trail
  2. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Stephen Davies
    Location: Blue Mash Nature Trail
  3. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Michael Onel
    Location: Watts Branch Stream Valley Park
  4. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: hartmut doebel
    Location: Blue Mash Nature Trail
  5. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Stacy Rabinovitz
    Location: Blue Mash Nature Trail
  6. Mississippi Kite Ictinia mississippiensis
    # Count: 1
    Date:
    Observer: Howard Youth
    Location: C&O Canal--Violette's Lock
  7. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Violette's Lock
  8. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Clive Harris
    Location: Homestead Farm (restricted access - bird from roadside)
  9. Glossy Ibis Plegadis falcinellus
    # Count: 4
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Violette's Lock
  10. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Thomas Wetmore
    Location: Timberlake trailhead on north end of street
  11. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Eva R
    Location: Lake Needwood
  12. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Allen Burke
    Location: Lake Needwood
  13. Short-billed Dowitcher Limnodromus griseus
    # Count: 6
    Date:
    Observer: Mary Ann Todd
    Location: C&O Canal--Violette's Lock
  14. Common Tern Sterna hirundo
    # Count: 2
    Date:
    Observer: Ryan and Kathryn Carr
    Location: C&O Canal--Pennyfield Lock
  15. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Jeff Smith
    Location: Hughes Hollow - McKee Beshers WMA
  16. Common Nighthawk Chordeiles minor
    # Count: 3
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Violette's Lock
  17. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Seth Factor
    Location: Little Falls Branch Stream Valley Park
  18. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Clifton Barry
    Location: Royce Hanson Conservation Park, MoCo Parks
  19. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Hughes Hollow - McKee Beshers WMA
  20. Bobolink Dolichonyx oryzivorus
    # Count: 3
    Date:
    Observer: Stacy Rabinovitz
    Location: Homestead Farm (restricted access - bird from roadside)
  21. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Jeff Divers
    Location: 123 South Adams Street, Rockville, Maryland, US (39.081, -77.155)
  22. Swainson's Thrush Catharus ustulatus
    # Count: 3
    Date:
    Observer: Jared Fisher
    Location: Straw Bale Lane
  23. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Lawrence Rubey
    Location: Holmhurst
  24. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Blockhouse Point Conservation Park
  25. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: sharon buchanan
    Location: Backyard, Potomac US-MD 39.04432, -77.26707
  26. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Anne Mytych
    Location: Watkins Ponds - King Farm Stream Park
  27. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Ron Johnson
    Location: Lake Needwood
  28. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Sycamore Landing
  29. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: river rd near williard
  30. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: John Sojda
    Location: C&O Canal--Sycamore Landing
  31. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Brett Gleitsmann
    Location: Northwest Branch Trail--Burnt Mills
  32. Upland Sandpiper Bartramia longicauda
    # Count: 1
    Date:
    Observer: Gregg Petersen
    Location: Spencerville Academy
  33. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: hartmut doebel
    Location: Agricultural History Farm Park
  34. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Howard Youth
    Location: "East Parkhill"
  35. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Neil Heinekamp
    Location: Hughes Hollow - McKee Beshers WMA
  36. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Will K
    Location: Forest Glen Park
  37. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Carla Morris
    Location: C&O Canal--Violette's Lock
  38. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Ryan and Kathryn Carr
    Location: Bird tree
  39. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: Scott Baron
    Location: Damascus Recreational Park
  40. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Jake Klim
    Location: Brookside Gardens
  41. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: Hughes Hollow - McKee Beshers WMA
  42. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Violette's Lock
  43. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Scott Baron
    Location: Damascus Recreational Park
  44. American Redstart Setophaga ruticilla
    # Count: 2
    Date:
    Observer: Greg Cooksey
    Location: Hughes Hollow - McKee Beshers WMA
  45. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Chaiby Leiman
    Location: Kemp Mill Estates Local Park
  46. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Robin Skinner
    Location: Home
  47. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Stephen Davies
    Location: Blue Mash Nature Trail
  48. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Clive Harris
    Location: C&O Canal--White's Ferry
  49. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Clifton Barry
    Location: Black Hill Regional Park
  50. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Diane Seward
    Location: 10809 Rock Run Drive
  51. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Adeline Louie
    Location: Northwest Branch Trail--Burnt Mills
  52. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Violette's Lock
  53. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Violette's Lock
  54. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: 13407–13499 Sycamore Landing Rd, Poolesville US-MD 39.07882, -77.41682
  55. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Clifton Barry
    Location: Black Hill Regional Park
  56. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Pat Parkinson
    Location: 10405 Lloyd Rd, Potomac US-MD 39.05365, -77.21441
  57. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Jim Ivett
    Location: Hughes Hollow - McKee Beshers WMA
  58. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Ed Escalante
    Location: LBRP Golf Course - Prescott Rd
  59. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Matt Cohen
    Location: C&O Canal--Sycamore Landing
  60. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Adeline Louie
    Location: Ken-Gar Palisades Park
  61. Least Sandpiper Calidris minutilla
    # Count: 3
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Violette's Lock
  62. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Violette's Lock
  63. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Stephen Davies
    Location: Blue Mash Nature Trail
  64. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Woody & Rae Dubois
    Location: Summer Tanager Spot
  65. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Toni Evans
    Location: C&O Canal--Riley's Lock
  66. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Stephen Davies
    Location: Blue Mash Nature Trail
  67. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Seth Factor
    Location: Little Falls Branch Stream Valley Park
  68. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Ryan and Kathryn Carr
    Location: C&O Canal--Riley's Lock
  69. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Clifton Barry
    Location: Black Hill Regional Park
  70. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: Hughes Hollow - McKee Beshers WMA
  71. Eastern Whip-poor-will Antrostomus vociferus
    # Count: 1
    Date:
    Observer: Jared Fisher NFC Station
    Location: Straw Bale Lane
  72. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Howard Youth
    Location: C&O Canal--Lock 7
  73. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: John Sojda
    Location: Izaak Walton Way (bird from road only)
  74. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Jonathan Putnam
    Location: C&O Canal NHP - Lock 8 area
  75. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Roy Howard
    Location: C&O Canal--Mouth of the Monocacy (Mont. Co.)
  76. Broad-winged Hawk Buteo platypterus
    # Count: 3
    Date:
    Observer: Stephen Davies
    Location: Blue Mash Nature Trail
  77. Chimney Swift Chaetura pelagica
    # Count: X
    Date:
    Observer: Adeline Louie
    Location: Ken-Gar Palisades Park
  78. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Andy Martin
    Location: Hughes Hollow - McKee Beshers WMA
  79. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Ron Johnson
    Location: Blue Mash Nature Trail
  80. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Ryan Douglas
    Location: Moyer Rd. Local Park
  81. Yellow-throated Warbler Setophaga dominica
    # Count: 4
    Date:
    Observer: Emily Huang
    Location: C&O Canal--Lock 7
  82. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Martha Morris
    Location: Grand Champion/Piccard Drive/Mattie Stepanek Park/Gaither Road, Rockville Maryland
  83. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 2
    Date:
    Observer: David Roberts
    Location: C&O Canal--Riley's Lock
  84. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: John Sojda
    Location: Izaak Walton Way, Poolesville, Maryland, US (39.094, -77.421)
  85. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: John Sojda
    Location: Sycamore Landing Road, Poolesville, Maryland, US (39.08, -77.414)
  86. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Robin Skinner
    Location: Home
  87. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Jake Klim
    Location: Homestead Farm (restricted access - bird from roadside)
  88. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Joe Hanfman
    Location: Triadelphia Reservoir--Greenbridge Rd.
  89. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Lorraine Thorpe
    Location: 5 James Spring Ct, Rockville US-MD 39.07682, -77.17929
  90. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Lois Forster
    Location: Blue Mash Nature Trail
  91. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: David Clark
    Location: Hughes Hollow - McKee Beshers WMA
  92. Pectoral Sandpiper Calidris melanotos
    # Count: 4
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Sycamore Landing
  93. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Jared Fisher NFC Station
    Location: Straw Bale Lane
  94. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Gail Mackiernan
    Location: Paint Branch Park South
  95. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Igor Taimassov
    Location: C&O Canal--Violette's Lock
  96. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Joe Hanfman
    Location: C&O Canal--Violette's Lock
  97. Blue-winged Teal Spatula discors
    # Count: 5
    Date:
    Observer: Jared Fisher
    Location: Hughes Hollow - McKee Beshers WMA
  98. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 2
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Riley's Lock
  99. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Robert Walker
    Location: NIH campus (restricted access; photo i.d. needed)
  100. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Scott Young
    Location: Conservation Lane
  101. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Gail Mackiernan
    Location: NW Branch Park -Sherwood Forest area
  102. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: John Canoles
    Location: 1300 Power County Road, Brookeville, Maryland, US (39.184, -77.036)
  103. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: G. Vike Vicente
    Location: NIH Pond
  104. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Hilltop Road
  105. Tree Swallow Tachycineta bicolor
    # Count: 4
    Date:
    Observer: Concetta Goodrich
    Location: Hughes Hollow - McKee Beshers WMA
  106. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: David Roberts
    Location: C&O Canal--Violette's Lock
  107. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Robert Fleischer
    Location: 11227 Newport Mill Rd, Kensington US-MD 39.04112, -77.06942
  108. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Joe Hanfman
    Location: Triadelphia Reservoir--Brighton Dam (Mont. Co.)
  109. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Renate Wilson
    Location: Olney MD RW
  110. White-winged Scoter Melanitta deglandi
    # Count: 4
    Date:
    Observer: Scott Young
    Location: Black Hill RP--Little Seneca Lake, Rte.121
  111. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Renate Wilson
    Location: Olney MD RW
  112. Tundra Swan Cygnus columbianus
    # Count: 2
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Riley's Lock
  113. Northern Shoveler Spatula clypeata
    # Count: 2
    Date:
    Observer: John Sojda
    Location: C&O Canal--Riley's Lock
  114. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: John Sojda
    Location: C&O Canal--Riley's Lock
  115. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Riley's Lock
  116. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 2
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Violette's Lock
  117. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Kent Anderson
    Location: Bear Island, Bethesda US-MD (38.9728,-77.2226)
  118. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Black Hill Regional Park, Boyds US-MD 39.19246, -77.29617
  119. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Patton Farms (formerly Patton Turf Farm)
  120. Wild Turkey Meleagris gallopavo
    # Count: 2
    Date:
    Observer: Tim Carney
    Location: Triadelphia Reservoir--Brighton Dam (Mont. Co.)
  121. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: John Sojda
    Location: C&O Canal--Riley's Lock
  122. American Pipit Anthus rubescens
    # Count: 6
    Date:
    Observer: John Sojda
    Location: Patton Farms (formerly Patton Turf Farm)
  123. Lapland Longspur Calcarius lapponicus
    # Count: 2
    Date:
    Observer: John Sojda
    Location: Patton Farms (formerly Patton Turf Farm)
  124. American Woodcock Scolopax minor
    # Count: 7
    Date:
    Observer: John Sojda
    Location: 16925-16941 West Willard Road, Poolesville, Maryland, US (39.103, -77.418)
  125. Greater Scaup Aythya marila
    # Count: 2
    Date:
    Observer: Danielle Sliter
    Location: Fallsgrove Stream Valley Park
  126. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: David Clark
    Location: Ken-Gar Palisades Park
  127. Eastern Meadowlark Sturnella magna
    # Count: 4
    Date:
    Observer: Jared Fisher
    Location: Homestead Farm (restricted access - bird from roadside)
  128. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Vickie Baily
    Location: Home
  129. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: Joe Hanfman
    Location: Patuxent River SP--Howard Chapel Rd. (Montgomery Co.)
  130. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: David Moulton
    Location: Black Hill Regional Park
  131. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Nathan Tea
    Location: Blue Mash Nature Trail
  132. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Scott Young
    Location: Gunners Lake
  133. Wood Duck Aix sponsa
    # Count: 2
    Date:
    Observer: Jake Klim
    Location: Rock Creek Park--Chevy Chase
  134. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Joe Hanfman
    Location: Blue Mash Nature Trail
  135. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Max Wilson
    Location: Blue Mash Nature Trail
  136. Sandhill Crane Antigone canadensis
    # Count: 4
    Date:
    Observer: Brooke Levey
    Location: 14671 Sugarland Rd, Poolesville US-MD 39.09951, -77.40038
  137. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Greg Cooksey
    Location: Blue Mash Nature Trail
  138. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Joe Hanfman
    Location: Triadelphia Reservoir--Brighton Dam (Mont. Co.)
  139. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Brooke Levey
    Location: Black Hill Regional Park
  140. Brown-headed Cowbird Molothrus ater
    # Count: 18
    Date:
    Observer: John Sojda
    Location: C&O Canal--Sycamore Landing
  141. Chipping Sparrow Spizella passerina
    # Count: 13
    Date:
    Observer: Moira Davenport
    Location: Sugarland Rd
  142. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Andy Buchsbaum
    Location: Sligo Creek Park--north end to Dennis Ave.
  143. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: John Sojda
    Location: Homestead Farm (restricted access - bird from roadside)
  144. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 23
    Date:
    Observer: John Sojda
    Location: Homestead Farm (restricted access - bird from roadside)
  145. Savannah Sparrow Passerculus sandwichensis
    # Count: 2
    Date:
    Observer: John Sojda
    Location: Homestead Farm (restricted access - bird from roadside)
  146. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Todd Kiraly
    Location: C&O Canal--Violette's Lock
  147. Ruddy Duck Oxyura jamaicensis
    # Count: 8
    Date:
    Observer: Anne Mytych
    Location: Gunners Lake
  148. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Donna Tabora
    Location: Gunners Lake
  149. Double-crested Cormorant Nannopterum auritum
    # Count: 11
    Date:
    Observer: Janette Rosenbaum
    Location: C&O Canal--Great Falls
  150. American Wigeon Mareca americana
    # Count: 3
    Date:
    Observer: Susan Hunt
    Location: C&O Canal--Riley's Lock
  151. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Todd Kiraly
    Location: Homestead Farm (restricted access - bird from roadside)
  152. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Pete Givan
    Location: Little Falls Parkway - Norwood Park
  153. Gadwall Mareca strepera
    # Count: 8
    Date:
    Observer: Woody & Rae Dubois
    Location: 21701 Ten Mile Creek Rd, Boyds US-MD 39.21190, -77.31017
  154. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Heather Clarke
    Location: Blue Mash Nature Trail
  155. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Dave Powell
    Location: Lois Y. Green Conservation Park
  156. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Robin Skinner
    Location: Home
  157. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Dave Powell
    Location: Lois Y. Green Conservation Park
  158. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Dave Powell
    Location: Lois Y. Green Conservation Park
  159. American Black Duck Anas rubripes
    # Count: 2
    Date:
    Observer: Clifton Barry
    Location: Black Hill Regional Park
  160. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Clifton Barry
    Location: Black Hill Regional Park
  161. Hooded Merganser Lophodytes cucullatus
    # Count: 37
    Date:
    Observer: Clifton Barry
    Location: Black Hill Regional Park
  162. Black Vulture Coragyps atratus
    # Count: 1
    Date:
    Observer: Clifton Barry
    Location: Black Hill Regional Park
  163. Turkey Vulture Cathartes aura
    # Count: 3
    Date:
    Observer: Clifton Barry
    Location: Black Hill Regional Park
  164. Eastern Towhee Pipilo erythrophthalmus
    # Count: 9
    Date:
    Observer: Clifton Barry
    Location: Black Hill Regional Park
  165. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Howard Youth
    Location: "East Parkhill"
  166. Common Grackle Quiscalus quiscula
    # Count: 5
    Date:
    Observer: Howard Youth
    Location: "East Parkhill"
  167. Common Merganser Mergus merganser
    # Count: 6
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  168. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  169. Ring-billed Gull Larus delawarensis
    # Count: 100
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  170. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  171. Great Blue Heron Ardea herodias
    # Count: 3
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  172. Bald Eagle Haliaeetus leucocephalus
    # Count: 2
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  173. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  174. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 2
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  175. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 1
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  176. Hairy Woodpecker Dryobates villosus
    # Count: 2
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  177. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  178. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  179. White-breasted Nuthatch Sitta carolinensis
    # Count: 4
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  180. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  181. Winter Wren Troglodytes hiemalis
    # Count: 3
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  182. Red-winged Blackbird Agelaius phoeniceus
    # Count: 115
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  183. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Roy Howard
    Location: 12400 Triple Crown Rd, North Potomac US-MD 39.09629, -77.25511
  184. House Sparrow Passer domesticus
    # Count: 3
    Date:
    Observer: Roy Howard
    Location: 12400 Triple Crown Rd, North Potomac US-MD 39.09629, -77.25511
  185. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Scott Young
    Location: Blue Mash Nature Trail
  186. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Scott Young
    Location: Blue Mash Nature Trail
  187. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Scott Young
    Location: Blue Mash Nature Trail
  188. Pileated Woodpecker Dryocopus pileatus
    # Count: 2
    Date:
    Observer: Dave Czaplak
    Location: Blue Mash Nature Trail
  189. Fish Crow Corvus ossifragus
    # Count: 50
    Date:
    Observer: Dave Czaplak
    Location: Blue Mash Nature Trail
  190. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: Ryan Douglas
    Location: Damascus
  191. Dark-eyed Junco Junco hyemalis
    # Count: 5
    Date:
    Observer: Ryan Douglas
    Location: Damascus
  192. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: Blue Mash Nature Trail
  193. Cackling Goose Branta hutchinsii
    # Count: 2
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  194. Canada Goose Branta canadensis
    # Count: 1200
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  195. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  196. Green-winged Teal Anas crecca
    # Count: 2
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  197. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  198. Bufflehead Bucephala albeola
    # Count: 7
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  199. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  200. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  201. Red-shouldered Hawk Buteo lineatus
    # Count: 2
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  202. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  203. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  204. Northern Flicker Colaptes auratus
    # Count: 5
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  205. Blue Jay Cyanocitta cristata
    # Count: 4
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  206. American Crow Corvus brachyrhynchos
    # Count: 15
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  207. Carolina Chickadee Poecile carolinensis
    # Count: 2
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  208. Tufted Titmouse Baeolophus bicolor
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  209. Carolina Wren Thryothorus ludovicianus
    # Count: 2
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  210. European Starling Sturnus vulgaris
    # Count: 6
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  211. Northern Mockingbird Mimus polyglottos
    # Count: 3
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  212. Eastern Bluebird Sialia sialis
    # Count: 2
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  213. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  214. American Robin Turdus migratorius
    # Count: 45
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  215. Cedar Waxwing Bombycilla cedrorum
    # Count: 20
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  216. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  217. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  218. Field Sparrow Spizella pusilla
    # Count: 2
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  219. American Tree Sparrow Spizelloides arborea
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  220. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  221. White-throated Sparrow Zonotrichia albicollis
    # Count: 5
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  222. Song Sparrow Melospiza melodia
    # Count: 5
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  223. Northern Cardinal Cardinalis cardinalis
    # Count: 3
    Date:
    Observer: Jared Fisher
    Location: Blue Mash Nature Trail
  224. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: Oliver Patrick
    Location: 5512 Greystone Street, Somerset
  225. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
  226. Barn Owl Tyto alba
    # Count: 1

Exotic: Escapee (5)

  1. Silver Pheasant Lophura nycthemera
    # Count: 1
    Date:
    Observer: hauwa Usman
    Location: Cloverly
  2. Chukar Alectoris chukar
    # Count: 1
    Date:
    Observer: David Roberts
    Location: Sycamore Landing Rd. fields
  3. Northern Bobwhite Colinus virginianus
    # Count: 2
    Date:
    Observer: C. Johnson
    Location: Sycamore Landing Rd. fields
  4. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: John Sojda
    Location: Hughes Hollow - McKee Beshers WMA
  5. Muscovy Duck Cairina moschata
    # Count: 3
    Date:
    Observer: Roy Howard
    Location: Patton Farms (formerly Patton Turf Farm)

Hybrids (3)

  1. Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis
    # Count: 1
    Date:
    Observer: Carlos Muñoz Brenes
    Location: Lake Hallowell
  2. Dark-eyed Junco x White-throated Sparrow (hybrid) Junco hyemalis x Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Denny Porter
    Location: Banner Country Ct
  3. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Daniel Obrzut
    Location: Lois Y. Green Conservation Park

Additional Taxa (45)

  1. Chipping Sparrow/Worm-eating Warbler Spizella passerina/Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Ryan Douglas
    Location: Moyer Rd. Local Park
  2. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Ryan and Kathryn Carr
    Location: Rachel Carson Conservation Park
  3. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Rob Hilton
    Location: Lois Y. Green Conservation Park
  4. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 1
    Date:
    Observer: Patricia L
    Location: C&O Canal--Violette's Lock
  5. tern sp. Sterninae sp.
    # Count: 7
    Date:
    Observer: Igor Taimassov
    Location: C&O Canal--Violette's Lock
  6. Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Kirk Owens
    Location: Bohrer Park
  7. Forster's/Common Tern Sterna forsteri/hirundo
    # Count: 2
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Violette's Lock
  8. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Matt Peppe
    Location: Lake Frank
  9. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Frank Wang
    Location: C&O Canal--Violette's Lock
  10. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    # Count: 1
    Date:
    Observer: Christine Ley
    Location: C&O Canal--Violette's Lock
  11. vireo sp. Vireo sp.
    # Count: 1
    Date:
    Observer: John McDonough
    Location: Seneca Creek State Park
  12. Setophaga sp. Setophaga sp.
    # Count: 6
    Date:
    Observer: hartmut doebel
    Location: Nature Forward (formerly ANS)- Woodend Sanctuary
  13. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Ryan Douglas
    Location: Moyer Rd. Local Park
  14. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: Martha Morris
    Location: Green Farm Conservation Park, Gaithersburg US-MD 39.17140, -77.17545
  15. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 1
    Date:
    Observer: Lisa Shannon
    Location: Wheaton Regional Park--Shorefield/mini-train tracks/Pine Lake
  16. peep sp. Calidris sp. (peep sp.)
    # Count: 4
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Violette's Lock
  17. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    # Count: 1
    Date:
    Observer: Gail Mackiernan
    Location: Paint Branch Park North
  18. shorebird sp. Charadriiformes sp.
    # Count: 1
    Date:
    Observer: Evelyn Ralston
    Location: National Library of Medicine/Bethesda Trolley Trail
  19. swallow sp. Hirundinidae sp.
    # Count: 1
    Date:
    Observer: Joshua Berman
    Location: C&O Canal--Old Angler's Inn - Billy Goat Trail Section B - Widewater
  20. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: jim pacheco
    Location: Seneca Creek State Park
  21. finch sp. Fringillidae sp.
    # Count: 12
    Date:
    Observer: Anonymous eBirder
    Location: Copenhaver Drive
  22. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Cory Kampf
    Location: Blue Mash Nature Trail
  23. crow sp. Corvus sp. (crow sp.)
    # Count: 120
    Date:
    Observer: Andreas Seiter
    Location: C&O Canal--Great Falls
  24. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 1
    Date:
    Observer: Allison Fomich
    Location: Gunners Lake
  25. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: X
    Date:
    Observer: Leo Prikhodko
    Location: Oaks Landfill (private)
  26. passerine sp. Passeriformes sp.
    # Count: 4
    Date:
    Observer: James Nelson
    Location: C&O Canal--Great Falls
  27. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Ryan Douglas
    Location: Moyer Rd. Local Park
  28. new world vulture sp. Cathartidae sp.
    # Count: 3
    Date:
    Observer: Allison Starr
    Location: I-495 W, Silver Spring US-MD 39.01644, -76.99893
  29. swan sp. Cygnus sp.
    # Count: 1
    Date:
    Observer: Kyle Rambo
    Location: Black Hill RP--Little Seneca Lake, Rte.121
  30. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Ryan Douglas
    Location: Damascus
  31. wren sp. Troglodytidae sp.
    # Count: 2
    Date:
    Observer: Amy Christianson
    Location: Lake Hallowell
  32. woodpecker sp. Picidae sp.
    # Count: 2
    Date:
    Observer: Ed Escalante
    Location: Hughes Hollow - McKee Beshers WMA
  33. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 8
    Date:
    Observer: Max Wilson
    Location: C&O Canal--Violette's Lock
  34. goose sp. Anatidae (goose sp.)
    # Count: 7
    Date:
    Observer: William Heinle
    Location: Blue Mash Nature Trail
  35. new world sparrow sp. Passerellidae sp.
    # Count: 3
    Date:
    Observer: Trent Palmer
    Location: Malcolm King Park
  36. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 2
    Date:
    Observer: Dylan V
    Location: Black Hill Regional Park
  37. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Elda Banks
    Location: Meadowood Drive, Colesville, MD
  38. blackbird sp. Icteridae sp.
    # Count: 200
    Date:
    Observer: Jared Fisher
    Location: Hughes Hollow - McKee Beshers WMA
  39. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Dave Powell
    Location: Homestead Farm (restricted access - bird from roadside)
  40. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 2
    Date:
    Observer: Stephen Davies
    Location: Blue Mash Nature Trail
  41. gull sp. Larinae sp.
    # Count: 6
    Date:
    Observer: Janette Rosenbaum
    Location: C&O Canal--Great Falls
  42. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Daniel Obrzut
    Location: Lois Y. Green Conservation Park
  43. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Daniel Obrzut
    Location: Lois Y. Green Conservation Park
  44. duck sp. Anatidae (duck sp.)
    # Count: 1
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  45. American/Fish Crow Corvus brachyrhynchos/ossifragus
    # Count: 100
    Date:
    Observer: Scott Young
    Location: Blue Mash Nature Trail