John Brennan is devastated after thieves stole scores of his birds and killed dozens more.
The attack, which lasted around 15 minutes, was caught on a CCTV camera inside the aviary.
Mr Brennan is now considering what more he can do to improve security.
More top news
Cloudy and dry tonight. Brighter tomorrow.
Cloudy and humid overnight Some warm sunshine developing tomorrow.
Residents are being urged to be prepared for the forthcoming bank holiday by knowing what to do if you pick up a minor illness.