The yellow-hammer as an autumnal vocalist.

Míreanna comhchosúla

• Perforated stone hammer found at Muff, Co. Derry
  Foilsithe / Cruthaithe: (1869)
• The perforated stone hammer in Ireland. With 4 plates.
  de réir: Coghlan, H. H.
  Foilsithe / Cruthaithe: (1955)
• Description of two small hammers of micaceous sandstone found at Fethard
  de réir: Frazer, William
  Foilsithe / Cruthaithe: (1889)
• Grooved hammer-stones found at Ballycastle, County Antrim.
  de réir: Evans, E. Estyn
  Foilsithe / Cruthaithe: (1941)
• The autumnal mortality among shrews.
  de réir: Moffat, C. B.
  Foilsithe / Cruthaithe: (1910)