#tree_creeper__creeper  any of various small insectivorous birds of the northern hemisphere that climb about on trees
  supertype:  oscine_bird__oscine  passerine bird having specialized vocal apparatus
  member of:  family_Certhiidae
  subtype:  brown_creeper__browncreeper__American_creeper__Certhia_americana  common American brown creeper with down-curved bill
  subtype:  European_creeper__Certhia_familiaris  common European brown-and-buff tree creeper with down-curved bill
  subtype:  wall_creeper__tichodrome__Tichodroma_muriaria  crimson-and-gray songbird that inhabits town walls and mountain cliffs of southern Eurasia and northern Africa

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