#warbler  a small active songbird
  supertype:  #oscine_bird__oscine  passerine bird having specialized vocal apparatus
  subtype:  #gnatcatcher  very small North and South American warblers
  subtype:  #kinglet  small birds resembling warblers but having some of the habits of titmice
     subtype:  #goldcrest__golden-crested_kinglet__Regulus_regulus  European kinglet with a black-bordered yellow crown patch
     subtype:  #gold-crowned_kinglet__Regulus_satrata  American golden-crested kinglet
     subtype:  #ruby-crowned_kinglet__ruby-crowned_wren__Regulus_calendula  American kinglet with a notable song and in the male a red crown patch
  subtype:  #Old_World_warbler__true_warbler  small active brownish or grayish Old World birds
     subtype:  #blackcap__Silvia_atricapilla  small brownish-gray warbler with a black crown
     subtype:  #wood_warbler__Phylloscopus_sibilatrix  European woodland warbler with dull yellow plumage
     subtype:  #sedge_warbler__sedgewarbler__sedge_bird__sedgebird__sedge_wren__sedgewren__reedbird__Acrocephalus_schoenobaenus  small European warbler that breeds among reeds and wedges and winters in Africa
     subtype:  #wren_warbler  small Asiatic and African bird; constructs nests like those of tailorbirds
     subtype:  #tailorbird__Orthotomus_sutorius  tropical Asian warbler that stitches leaves together to form and conceal its nest
  subtype:  #greater_whitethroat__whitethroat__Sylvia_communis  grayish-brown Old World warbler with a white throat and underparts
  subtype:  #lesser_whitethroat__whitethroat__Sylvia_curruca  Old World warbler similar to the greater whitethroat but smaller
  subtype:  #New_World_warbler__wood_warbler  small bright-colored American songbird with a weak unmusical song
     subtype:  #parula_warbler__northern_parula__Parula_americana  small gray-blue wood warbler with yellow throat and breast; of eastern North America
     subtype:  #Wilson's_warbler__Wilson's_blackcap__Wilsonia_pusilla  yellow wood warbler with a black crown
     subtype:  #flycatching_warbler__flycatchingwarbler  any of numerous American wood warblers that feed on insects caught on the wing
        subtype:  #American_redstart__redstart__Setophaga_ruticilla  flycatching warbler of eastern North America the male having bright orange on sides and wings and tail
     subtype:  #Cape_May_warbler__Dendroica_tigrina  North American wood warbler; olive green and yellow striped with black
     subtype:  #yellow_warbler__golden_warbler__yellowbird__Dendroica_petechia  yellow-throated American wood warbler
     subtype:  #Blackburn__Blackburnian_warbler__Dendroica_fusca  black-and-white North American wood warbler having an orange-and-black head and throat
     subtype:  #Audubon's_warbler__Audubon_warbler__Dendroica_auduboni  common warbler of western North America
     subtype:  #myrtle_warbler__myrtle_bird__Dendroica_coronata  similar to Audubon's warbler
     subtype:  #blackpoll__Dendroica_striate  North American warbler having a black-and-white head
     subtype:  #New_World_chat__chat  birds having a chattering call
        subtype:  #yellow-breasted_chat__Icteria_virens  American warbler noted for imitating songs of other birds
     subtype:  #Seiurus_aurocapillus__ovenbird  American warbler; builds a dome-shaped nest on the ground
     subtype:  #water_thrush__waterthrush  brownish North American warbler found near streams
     subtype:  #yellowthroat  small olive-colored American warblers with yellow breast and throat
        subtype:  #common_yellowthroat__Maryland_yellowthroat__Geothlypis_trichas  an American warbler

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