Wild fowl count on Castledillon Lake, Co. Armagh, 1957-60, and the heron count in Counties Armagh and East Tyrone, 1958-60.

Míreanna comhchosúla

• Wildfowl count on Castledillon lake, Co. Armagh, 1960-1963, and The heron count in counties Armagh and East Tyrone.
  de réir: Nesbitt, L.
  Foilsithe / Cruthaithe: (1964)
• The heron count in Counties Armagh and East Tyrone, 1964-1966.
  de réir: Nesbitt, L.
  Foilsithe / Cruthaithe: (1968)
• Bird notes from Castledillon, Co. Armagh.
  de réir: Nesbitt, L.
  Foilsithe / Cruthaithe: (1958)
• Bird notes from County Armagh. Winter movement and flocking of coot, fulica stra, at Castledillon, Co. Armagh. Heronry census in Armagh district.
  de réir: Nesbitt, L.
  Foilsithe / Cruthaithe: (1957)
• Summary of bird movements at Irish bird observatories, 1963.
  de réir: Nesbitt, L.
  Foilsithe / Cruthaithe: (1965)