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Bird List

Updated ~2 days ago
344 All Years 229 This Year 2024 130 This Month Jun 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (229)

  1. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  2. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  3. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Potomac Woods Park
  4. Eastern Wood-Pewee Contopus virens
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Potomac Woods Park
  5. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  6. Blue Jay Cyanocitta cristata
    # Count: 8
    Date:
    Observer: Anonymous eBirder
    Location: Potomac Woods Park
  7. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  8. Fish Crow Corvus ossifragus
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Potomac Woods Park
  9. Tufted Titmouse Baeolophus bicolor
    # Count: 1
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  10. Barn Swallow Hirundo rustica
    # Count: 3
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  11. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  12. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  13. Carolina Wren Thryothorus ludovicianus
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Potomac Woods Park
  14. European Starling Sturnus vulgaris
    # Count: 30
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  15. Gray Catbird Dumetella carolinensis
    # Count: 4
    Date:
    Observer: Anonymous eBirder
    Location: Potomac Woods Park
  16. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  17. Wood Thrush Hylocichla mustelina
    # Count: 2
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  18. American Robin Turdus migratorius
    # Count: 4
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  19. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  20. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  21. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  22. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  23. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Potomac Woods Park
  24. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Mark England
    Location: Field and wood behind Baker MS., Damascus, Md.
  25. Northern Cardinal Cardinalis cardinalis
    # Count: 4
    Date:
    Observer: Anonymous eBirder
    Location: Potomac Woods Park
  26. Canada Goose Branta canadensis
    # Count: 38
    Date:
    Observer: Will Ueckermann
    Location: Black Hill Hiker/Biker Trail
  27. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Will Ueckermann
    Location: Black Hill Hiker/Biker Trail
  28. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Will Ueckermann
    Location: Black Hill Hiker/Biker Trail
  29. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Will Ueckermann
    Location: Black Hill Hiker/Biker Trail
  30. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Will Ueckermann
    Location: Black Hill Hiker/Biker Trail
  31. Carolina Chickadee Poecile carolinensis
    # Count: 1
    Date:
    Observer: Will Ueckermann
    Location: Black Hill Hiker/Biker Trail
  32. Tree Swallow Tachycineta bicolor
    # Count: 3
    Date:
    Observer: Will Ueckermann
    Location: Black Hill Hiker/Biker Trail
  33. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: Will Ueckermann
    Location: Black Hill Hiker/Biker Trail
  34. Common Grackle Quiscalus quiscula
    # Count: 3
    Date:
    Observer: Will Ueckermann
    Location: Black Hill Hiker/Biker Trail
  35. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Emily Lange
    Location: 5200 Falmouth Rd, Bethesda US-MD 38.95173, -77.10485
  36. Chimney Swift Chaetura pelagica
    # Count: X
    Date:
    Observer: Matt Testa
    Location: Northwest Branch Trail--Riggs Rd. - I-495
  37. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: Matt Testa
    Location: Northwest Branch Trail--Riggs Rd. - I-495
  38. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Matt Testa
    Location: Northwest Branch Trail--Riggs Rd. - I-495
  39. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Matt Testa
    Location: Northwest Branch Trail--Riggs Rd. - I-495
  40. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 3
    Date:
    Observer: Matt Testa
    Location: Northwest Branch Trail--Riggs Rd. - I-495
  41. Louisiana Waterthrush Parkesia motacilla
    # Count: 2
    Date:
    Observer: Matt Testa
    Location: Northwest Branch Trail--Riggs Rd. - I-495
  42. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Matt Testa
    Location: Northwest Branch Trail--Riggs Rd. - I-495
  43. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Stephen Manza
    Location: 14 Starlight Court, Rockville, Maryland, US (39.071, -77.184)
  44. Northern Flicker Colaptes auratus
    # Count: 2
    Date:
    Observer: Stephen Manza
    Location: 14 Starlight Court, Rockville, Maryland, US (39.071, -77.184)
  45. Northern Mockingbird Mimus polyglottos
    # Count: 4
    Date:
    Observer: Keith Rutter
    Location: Poplar Run Development
  46. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Stephen Davies
    Location: Naval Support Activity Bethesda
  47. Wood Duck Aix sponsa
    # Count: 7
    Date:
    Observer: Michael Barsky
    Location: C&O Canal--Locks 8-9
  48. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Michael Barsky
    Location: C&O Canal--Locks 8-9
  49. Great Blue Heron Ardea herodias
    # Count: 3
    Date:
    Observer: Michael Barsky
    Location: C&O Canal--Locks 8-9
  50. Warbling Vireo Vireo gilvus
    # Count: 2
    Date:
    Observer: Michael Barsky
    Location: C&O Canal--Locks 8-9
  51. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Michael Barsky
    Location: C&O Canal--Locks 8-9
  52. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Michael Barsky
    Location: C&O Canal--Locks 8-9
  53. Double-crested Cormorant Nannopterum auritum
    # Count: 2
    Date:
    Observer: Lauren Carey
    Location: Seneca Creek SP--Clopper Lake
  54. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Lauren Carey
    Location: Seneca Creek SP--Clopper Lake
  55. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Lauren Carey
    Location: Seneca Creek SP--Clopper Lake
  56. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Lauren Carey
    Location: Seneca Creek SP--Clopper Lake
  57. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Lauren Carey
    Location: Seneca Creek SP--Clopper Lake
  58. Mallard Anas platyrhynchos
    # Count: 7
    Date:
    Observer: Manoli Strecker
    Location: Wheaton Branch Stormwater Ponds
  59. Black Vulture Coragyps atratus
    # Count: 1
    Date:
    Observer: Manoli Strecker
    Location: Wheaton Branch Stormwater Ponds
  60. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Manoli Strecker
    Location: Wheaton Branch Stormwater Ponds
  61. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Alex Kurowski
    Location: C&O Canal--Violette's Lock
  62. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Alex Kurowski
    Location: C&O Canal--Violette's Lock
  63. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Mark Largess
    Location: Patuxent River SP--Howard Chapel Rd. (Montgomery Co.)
  64. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Mark Largess
    Location: Patuxent River SP--Howard Chapel Rd. (Montgomery Co.)
  65. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Mark Largess
    Location: Patuxent River SP--Howard Chapel Rd. (Montgomery Co.)
  66. Common Yellowthroat Geothlypis trichas
    # Count: 6
    Date:
    Observer: Mark Largess
    Location: Patuxent River SP--Howard Chapel Rd. (Montgomery Co.)
  67. American Redstart Setophaga ruticilla
    # Count: 2
    Date:
    Observer: Mark Largess
    Location: Patuxent River SP--Howard Chapel Rd. (Montgomery Co.)
  68. Prairie Warbler Setophaga discolor
    # Count: 3
    Date:
    Observer: Mark Largess
    Location: Patuxent River SP--Howard Chapel Rd. (Montgomery Co.)
  69. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Benjamin Plume
    Location: C&O Canal--Violette's Lock
  70. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Benjamin Plume
    Location: C&O Canal--Violette's Lock
  71. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Gary Hillesland
    Location: Lake Bernard Frank, Derwood US-MD 39.10794, -77.11118
  72. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Gary Hillesland
    Location: Lake Bernard Frank, Derwood US-MD 39.10794, -77.11118
  73. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 2
    Date:
    Observer: Gary Hillesland
    Location: Lake Bernard Frank, Derwood US-MD 39.10794, -77.11118
  74. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Gary Hillesland
    Location: Lake Bernard Frank, Derwood US-MD 39.10794, -77.11118
  75. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Gary Hillesland
    Location: Lake Bernard Frank, Derwood US-MD 39.10794, -77.11118
  76. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Wilson Ln, Bethesda US-MD 38.97330, -77.14592
  77. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: David Lauter
    Location: C&O Canal--Great Falls
  78. Rock Pigeon Columba livia
    # Count: 2
    Date:
    Observer: Stephen Davies
    Location: I-495 and MD 185
  79. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Max Wilson
    Location: Warde Terrace
  80. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: kathy brown
    Location: King Farm Blvd. retention ponds
  81. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 2
    Date:
    Observer: Clive Harris
    Location: Sycamore Landing Rd. fields
  82. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Clive Harris
    Location: Sycamore Landing Rd. fields
  83. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Clive Harris
    Location: Sycamore Landing Rd. fields
  84. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Clive Harris
    Location: Sycamore Landing Rd. fields
  85. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Riley's Lock
  86. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: Igor Taimassov
    Location: C&O Canal--Violette's Lock
  87. Cedar Waxwing Bombycilla cedrorum
    # Count: 4
    Date:
    Observer: Igor Taimassov
    Location: C&O Canal--Violette's Lock
  88. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Clive Harris
    Location: Homestead Farm (restricted access - bird from roadside)
  89. Field Sparrow Spizella pusilla
    # Count: 2
    Date:
    Observer: Clive Harris
    Location: Homestead Farm (restricted access - bird from roadside)
  90. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: Clive Harris
    Location: Homestead Farm (restricted access - bird from roadside)
  91. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Gene Murray
    Location: C&O Canal--Pennyfield Lock
  92. Mississippi Kite Ictinia mississippiensis
    # Count: 1
    Date:
    Observer: Adrian Fenton
    Location: Welsh Park, Rockville
  93. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Violette's Lock
  94. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Gretchen Wood
    Location: Black Hill Regional Park, Germantown US-MD 39.19388, -77.28675
  95. Willow Flycatcher Empidonax traillii
    # Count: 2
    Date:
    Observer: Stephen Davies
    Location: Blue Mash Nature Trail
  96. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Manoli Strecker
    Location: Wheaton Branch Stormwater Ponds
  97. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Violette's Lock
  98. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 1
    Date:
    Observer: Linda Green
    Location: BCC-IWLA (private)
  99. American Kestrel Falco sparverius
    # Count: 2
    Date:
    Observer: Moira Davenport
    Location: 569–1031 Old Bucklodge Ln, Boyds US-MD 39.17438, -77.34140
  100. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Rob Hilton
    Location: Greater Whole Foods area
  101. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: David Blockstein
    Location: Takoma Spring Park
  102. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Stephen Davies
    Location: Blue Mash Nature Trail
  103. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: David Farner
    Location: Little Bennett RP--Western Piedmont Trail
  104. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Kelly Shima
    Location: Croydon Creek Nature Center, Rockville
  105. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Ann Hobbs
    Location: Sligo Creek Park--Dennis Ave. to Wayne Ave.
  106. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Stacy Rabinovitz
    Location: C&O Canal--Riley's Lock
  107. Pied-billed Grebe Podilymbus podiceps
    # Count: 2
    Date:
    Observer: Igor Taimassov
    Location: Hughes Hollow - McKee Beshers WMA
  108. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Carla Morris
    Location: Patuxent River SP--Howard Chapel Rd. (Montgomery Co.)
  109. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Mike Connelly
    Location: Hughes Hollow - McKee Beshers WMA
  110. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Ryan Douglas
    Location: Damascus Recreation Center
  111. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Gavin Qian
    Location: Hughes Hollow - McKee Beshers WMA
  112. Veery Catharus fuscescens
    # Count: 5
    Date:
    Observer: Jared Fisher
    Location: Patuxent River SP--Hipsley Mill Rd. (Montgomery Co.)
  113. Black-and-white Warbler Mniotilta varia
    # Count: 2
    Date:
    Observer: Jared Fisher
    Location: Patuxent River SP--Hipsley Mill Rd. (Montgomery Co.)
  114. Horned Lark Eremophila alpestris
    # Count: 2
    Date:
    Observer: Scott Baron
    Location: Damascus Recreational Park
  115. Bank Swallow Riparia riparia
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: C&O Canal--Great Falls
  116. Caspian Tern Hydroprogne caspia
    # Count: 2
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Violette's Lock
  117. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: David Roberts
    Location: C&O Canal--Great Falls
  118. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: John Sojda
    Location: Hughes Hollow - McKee Beshers WMA
  119. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Violette's Lock
  120. Semipalmated Sandpiper Calidris pusilla
    # Count: 2
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Violette's Lock
  121. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Jake Klim
    Location: Plyers Mill-Homewood
  122. Broad-winged Hawk Buteo platypterus
    # Count: 2
    Date:
    Observer: Roya Marefat
    Location: 13305 Oakwood Dr, Rockville US-MD 39.07534, -77.19943
  123. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: Jim Ivett
    Location: Hughes Hollow - McKee Beshers WMA
  124. Semipalmated Plover Charadrius semipalmatus
    # Count: 7
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Violette's Lock
  125. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Violette's Lock
  126. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Straw Bale Lane
  127. Swainson's Thrush Catharus ustulatus
    # Count: 3
    Date:
    Observer: Jared Fisher
    Location: Straw Bale Lane
  128. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Ryan and Kathryn Carr
    Location: Muddy Branch Trail--Quince Orchard Rd. - Turkey Foot Rd.
  129. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: Maya O'Connor
    Location: Wheaton Regional Park, Silver Spring US-MD 39.04976, -77.03462
  130. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: David Blockstein
    Location: Sycamore and Beech, Takoma Park
  131. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Igor Taimassov
    Location: C&O Canal--Violette's Lock
  132. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Dave Powell
    Location: Little Bennett Regional Park
  133. Tundra Swan Cygnus columbianus
    # Count: 1
    Date:
    Observer: Scott Young
    Location: C&O Canal--Violette's Lock
  134. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Violette's Lock
  135. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: hartmut doebel
    Location: Tucker Lane, Ashton
  136. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Frank Wang
    Location: C&O Canal--Violette's Lock
  137. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Frank Wang
    Location: C&O Canal--Violette's Lock
  138. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: Angela Atwood-Moore
    Location: Five Guys
  139. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: kathy brown
    Location: Backyard
  140. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Max Wilson
    Location: Warde Terrace
  141. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Mary Singer
    Location: Sligo Creek Park--Dennis Ave. to Wayne Ave.
  142. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Christian Ramirez
    Location: Hughes Hollow - McKee Beshers WMA
  143. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Martha Morris
    Location: Grand Champion/Piccard Drive/Mattie Stepanek Park/Gaither Road, Rockville Maryland
  144. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Violette's Lock
  145. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Jim Ivett
    Location: Homestead Farm (restricted access - bird from roadside)
  146. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: hartmut doebel
    Location: Tucker Lane, Ashton
  147. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Carla Morris
    Location: Little Bennett RP--Wilson Mill Trail
  148. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Sam Denenberg
    Location: C&O Canal--Violette's Lock
  149. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Kristy Cook
    Location: 8722 Manchester Rd, Silver Spring US-MD 38.99955, -77.01042
  150. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: kathy brown
    Location: King Farm Blvd. retention ponds
  151. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Angela Atwood-Moore
    Location: NIH campus (restricted access; photo i.d. needed)
  152. Greater Yellowlegs Tringa melanoleuca
    # Count: 3
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Violette's Lock
  153. Common Tern Sterna hirundo
    # Count: 3
    Date:
    Observer: Ryan and Kathryn Carr
    Location: C&O Canal--Violette's Lock
  154. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: JUANITA BRELAND
    Location: 22900 Old Hundred Rd, Barnesville US-MD 39.23519, -77.36754
  155. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Jim Ivett
    Location: Hunting Quarter Rd Creek Overflow Spot, Poolesville (39.083, -77.396)
  156. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Ann Hobbs
    Location: Sligo Creek Park--Dennis Ave. to Wayne Ave.
  157. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Mary Ann Todd
    Location: C&O Canal--Violette's Lock
  158. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Mary Ann Todd
    Location: C&O Canal--Violette's Lock
  159. Lesser Yellowlegs Tringa flavipes
    # Count: 2
    Date:
    Observer: Stephen Davies
    Location: Blue Mash Nature Trail
  160. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: sharon buchanan
    Location: Backyard, Potomac US-MD 39.04432, -77.26707
  161. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: sharon buchanan
    Location: Backyard, Potomac US-MD 39.04432, -77.26707
  162. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Michael McCloy
    Location: Seneca Greenway and Magruder Branch Trails--Brink Rd. - Watkins Mill Rd.
  163. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Isabelle Doucet
    Location: Milestone North Open Space
  164. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Stephen Davies
    Location: Blue Mash Nature Trail
  165. American Woodcock Scolopax minor
    # Count: 1
    Date:
    Observer: Alex Kurowski
    Location: Little Falls Branch Stream Valley Park
  166. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Will Ueckermann
    Location: Blue Mash Nature Trail
  167. White-rumped Sandpiper Calidris fuscicollis
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Sycamore Landing
  168. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Sycamore Landing
  169. Dunlin Calidris alpina
    # Count: 2
    Date:
    Observer: Stephen Davies
    Location: Blue Mash Nature Trail
  170. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Clive Harris
    Location: Homestead Farm (restricted access - bird from roadside)
  171. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Violette's Lock
  172. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Mary Lou Clark
    Location: Patuxent River SP--Rte. 97 (Montgomery Co.)
  173. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: David Roberts
    Location: Patton Farms (formerly Patton Turf Farm)
  174. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Stephen Davies
    Location: Blue Mash Nature Trail
  175. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: Jo Hofmann
    Location: Meadowbrook Park (Montgomery Co.)
  176. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: BJ dooley
    Location: Hughes Hollow - McKee Beshers WMA
  177. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Steph Kohr
    Location: Waredaca
  178. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Max Wilson
    Location: Falconhurst
  179. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Scott Young
    Location: Watkins Ponds - King Farm Stream Park
  180. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Carolyn Guthrie
    Location: 6610 Cockerille Ave, Takoma Park US-MD (38.9713,-77.0047)
  181. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Robin Skinner
    Location: Home
  182. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: William Heinle
    Location: Wheaton Regional Park--Shorefield/mini-train tracks/Pine Lake
  183. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 2
    Date:
    Observer: Ryan and Kathryn Carr
    Location: C&O Canal--Violette's Lock
  184. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Carla Morris
    Location: C&O Canal--Violette's Lock
  185. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: Lauren Carey
    Location: C&O Canal--Violette's Lock
  186. Short-billed Dowitcher Limnodromus griseus
    # Count: 2
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  187. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Ashis Kumar Pradhan
    Location: C&O Canal--Violette's Lock
  188. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Straw Bale Lane
  189. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: Don Simonson
    Location: Violettes Lock Rd at River Road favorite spot
  190. Herring Gull Larus argentatus
    # Count: 2
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  191. Sandhill Crane Antigone canadensis
    # Count: 1
    Date:
    Observer: Robin Skinner
    Location: Mom's house (private property)
  192. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Vickie Baily
    Location: Ken-Gar Palisades Park
  193. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Alex Kurowski
    Location: Hughes Hollow - McKee Beshers WMA
  194. American Pipit Anthus rubescens
    # Count: 3
    Date:
    Observer: Clive Harris
    Location: Homestead Farm (restricted access - bird from roadside)
  195. Glossy Ibis Plegadis falcinellus
    # Count: 1
    Date:
    Observer: Cheryl Hogue
    Location: Carderock Recreation Area
  196. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Hughes Hollow - McKee Beshers WMA
  197. Forster's Tern Sterna forsteri
    # Count: 8
    Date:
    Observer: Ryan and Kathryn Carr
    Location: C&O Canal--Violette's Lock
  198. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: sharon buchanan
    Location: Backyard, Potomac US-MD 39.04432, -77.26707
  199. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Hughes Hollow - McKee Beshers WMA
  200. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Dimitrios Marmaras
    Location: Lake Needwood - north end
  201. Dark-eyed Junco Junco hyemalis
    # Count: 2
    Date:
    Observer: Vickie Baily
    Location: Home
  202. Upland Sandpiper Bartramia longicauda
    # Count: 1
    Date:
    Observer: Tim Carney
    Location: Spencerville Adventist Academy
  203. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Carla Morris
    Location: C&O Canal--Violette's Lock
  204. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Michael McCloy
    Location: C&O Canal--Sycamore Landing
  205. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Michael McCloy
    Location: Home - 19505 Ridge Heights Dr, Gaithersburg
  206. Eastern Whip-poor-will Antrostomus vociferus
    # Count: 1
    Date:
    Observer: Bilcha A
    Location: Rachel Carson Greenway Trail--Springbrook HS - Kemp Mill
  207. Green-winged Teal Anas crecca
    # Count: 5
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  208. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Ryan and Kathryn Carr
    Location: C&O Canal--Violette's Lock
  209. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Carla Morris
    Location: 15604 Sugarland Rd, Poolesville US-MD 39.10586, -77.35526
  210. Gadwall Mareca strepera
    # Count: 3
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Violette's Lock
  211. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Riley's Lock
  212. American Black Duck Anas rubripes
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: Carderock Recreation Area
  213. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: David Farner
    Location: Little Bennett RP--Browning Run area
  214. Northern Shoveler Spatula clypeata
    # Count: 1
    Date:
    Observer: Robyn Muncy
    Location: Blue Mash Nature Trail
  215. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Woody & Rae Dubois
    Location: Triadelphia Reservoir--Greenbridge Rd.
  216. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Robin Skinner
    Location: Home
  217. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Violette's Lock
  218. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Igor Taimassov
    Location: C&O Canal--Pennyfield Lock
  219. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Scott Young
    Location: Hughes Hollow - McKee Beshers WMA
  220. Pectoral Sandpiper Calidris melanotos
    # Count: 4
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Sycamore Landing
  221. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Ryan and Kathryn Carr
    Location: C&O Canal--Riley's Lock
  222. Cackling Goose Branta hutchinsii
    # Count: 2
    Date:
    Observer: Louis Campagna
    Location: Gunners Lake
  223. American Tree Sparrow Spizelloides arborea
    # Count: 1
    Date:
    Observer: Kay Madsen
    Location: C&O Canal--Violette's Lock
  224. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Dan Neumann
    Location: AMV
  225. Snow Goose Anser caerulescens
    # Count: 11
    Date:
    Observer: Anonymous eBirder
    Location: Carderock Recreation Area
  226. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Clive Harris
    Location: Patton Farms (formerly Patton Turf Farm)
  227. White-winged Scoter Melanitta deglandi
    # Count: 4
    Date:
    Observer: Roy Howard
    Location: Black Hill RP--Little Seneca Lake, Rte.121
  228. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
  229. Barn Owl Tyto alba
    # Count: 1

Exotic: Escapee (5)

  1. Chukar Alectoris chukar
    # Count: 1
    Date:
    Observer: Jim Ivett
    Location: Sycamore Landing Road, Poolesville, Maryland, US (39.079, -77.416)
  2. Northern Bobwhite Colinus virginianus
    # Count: 1
    Date:
    Observer: Frances Toler
    Location: Hughes Hollow - McKee Beshers WMA--sunflower area and eastern fields
  3. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Matthew Daw
    Location: Hughes Hollow - McKee Beshers WMA
  4. Muscovy Duck Cairina moschata
    # Count: 1
    Date:
    Observer: Leo Dilling
    Location: C&O Canal--Riley's Lock
  5. Silver Pheasant Lophura nycthemera
    # Count: 1
    Date:
    Observer: hauwa Usman
    Location: Cloverly

Hybrids (3)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Clive Harris
    Location: Carderock Rec
  2. Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis
    # Count: 1
    Date:
    Observer: Toni Evans
    Location: Lake Hallowell
  3. Dark-eyed Junco x White-throated Sparrow (hybrid) Junco hyemalis x Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Denny Porter
    Location: Banner Country Ct

Additional Taxa (46)

  1. crow sp. Corvus sp. (crow sp.)
    # Count: 3
    Date:
    Observer: David Lauter
    Location: C&O Canal--Great Falls
  2. swallow sp. Hirundinidae sp.
    # Count: 3
    Date:
    Observer: David Lauter
    Location: C&O Canal--Great Falls
  3. American/Fish Crow Corvus brachyrhynchos/ossifragus
    # Count: 1
    Date:
    Observer: Stan Smith
    Location: Redgate Park
  4. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Ryan Douglas
    Location: Damascus
  5. duck sp. Anatidae (duck sp.)
    # Count: 30
    Date:
    Observer: Lydia Schindler
    Location: 569–1031 Old Bucklodge Ln, Boyds US-MD 39.17438, -77.34140
  6. peep sp. Calidris sp. (peep sp.)
    # Count: 3
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Violette's Lock
  7. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Julia Ross
    Location: Bethesda Trolley Trail--Battery La.-Woodmont Ave.
  8. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Kevin Achtmeyer
    Location: Little Bennett RP--Kingsley Trail
  9. shorebird sp. Charadriiformes sp.
    # Count: 5
    Date:
    Observer: John Sojda
    Location: C&O Canal--Violette's Lock
  10. Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violacea
    # Count: 1
    Date:
    Observer: James Nelson
    Location: C&O Canal--Great Falls
  11. passerine sp. Passeriformes sp.
    # Count: 2
    Date:
    Observer: Nancy Bieri
    Location: Leisure World Golf Course
  12. new world sparrow sp. Passerellidae sp.
    # Count: 2
    Date:
    Observer: David Blockstein
    Location: Northwest Branch Trail--Burnt Mills
  13. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Nathan Parmeter
    Location: MLK Rec. Park
  14. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: James Nelson
    Location: Bradmoor Drive House
  15. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Ryan Douglas
    Location: Moyer Rd. Local Park
  16. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Jerry McFetridge
    Location: Montgomery Parks to Musgrove Road, Silver Spring US-MD (39.0688,-76.9775)
  17. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: michelle price
    Location: 4412 Highland Avenue, Bethesda, Maryland, US (38.991, -77.089)
  18. falcon sp. Falco sp.
    # Count: 2
    Date:
    Observer: Scott Baron
    Location: Damascus Recreational Park
  19. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Greg Cooksey
    Location: Seneca Creek SP--Riffle Ford Rd.
  20. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 1
    Date:
    Observer: David Welch
    Location: C&O Canal--Violette's Lock
  21. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Sam Denenberg
    Location: C&O Canal--Violette's Lock
  22. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 2
    Date:
    Observer: David Roberts
    Location: C&O Canal--Violette's Lock
  23. swan sp. Cygnus sp.
    # Count: 1
    Date:
    Observer: Angela Atwood-Moore
    Location: C&O Canal--Violette's Lock
  24. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Nathan Parmeter
    Location: Northwest Branch Trail--Riggs Rd. - I-495
  25. Chipping Sparrow/Worm-eating Warbler Spizella passerina/Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Ryan Douglas
    Location: Moyer Rd. Local Park
  26. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Ryan and Kathryn Carr
    Location: Rachel Carson Conservation Park
  27. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Violette's Lock
  28. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Scott Young
    Location: Oaks Landfill (private)
  29. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 1
    Date:
    Observer: Brett Gleitsmann
    Location: Northwest Branch Trail--Burnt Mills
  30. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: William Heinle
    Location: Wheaton Regional Park--Shorefield/mini-train tracks/Pine Lake
  31. Setophaga sp. Setophaga sp.
    # Count: 7
    Date:
    Observer: hartmut doebel
    Location: Blue Mash Nature Trail
  32. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 1
    Date:
    Observer: Joseph Costa
    Location: Triadelphia Reservoir--Brighton Dam (Mont. Co.)
  33. Forster's/Common Tern Sterna forsteri/hirundo
    # Count: 1
    Date:
    Observer: David Lauter
    Location: C&O Canal--Violette's Lock
  34. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 7
    Date:
    Observer: Cindy Hall
    Location: C&O Canal--Violette's Lock
  35. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    # Count: 1
    Date:
    Observer: Suzanne Richman
    Location: Little Falls Branch Stream Valley Park
  36. gull sp. Larinae sp.
    # Count: 2
    Date:
    Observer: Dave Powell
    Location: C&O Canal--Riley's Lock
  37. tern sp. Sterninae sp.
    # Count: 7
    Date:
    Observer: Igor Taimassov
    Location: C&O Canal--Violette's Lock
  38. bird sp. Aves sp.
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: Straw Bale Lane
  39. blackbird sp. Icteridae sp.
    # Count: 1
    Date:
    Observer: diane Ford
    Location: Rock Creek Park/Dewey Rd
  40. goose sp. Anatidae (goose sp.)
    # Count: 2
    Date:
    Observer: Elda Banks
    Location: Meadowood Drive, Colesville, MD
  41. vireo sp. Vireo sp.
    # Count: 2
    Date:
    Observer: Thomas Lopez
    Location: mi casa
  42. finch sp. Fringillidae sp.
    # Count: 1
    Date:
    Observer: Maya O'Connor
    Location: Wheaton Regional Park
  43. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    # Count: 1
    Date:
    Observer: Christine Ley
    Location: C&O Canal--Violette's Lock
  44. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: Martha Morris
    Location: Green Farm Conservation Park, Gaithersburg US-MD 39.17140, -77.17545
  45. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 6
    Date:
    Observer: Daniel Lebbin
    Location: Hughes Hollow - McKee Beshers WMA
  46. new world vulture sp. Cathartidae sp.
    # Count: 3
    Date:
    Observer: Allison Starr
    Location: I-495 W, Silver Spring US-MD 39.01644, -76.99893