This CCTV footage shows a thief forcing his way into John Brennan's aviary at night. He holds a torch in his mouth.
For fifteen minutes, he grabs at birds with a net, stuffing them into his pockets. At one point passing close to the camera.
Mr Brennan says he's shocked and devastated.
His garden is surrounded by high fences and barbed wire, but he's now considering what more security measures he can take.
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Monday will be misty with overcast skies bringing periods of mostly light rain or drizzle.
Largely cloudy and mild, with outbreaks of rain or drizzle in most places and extensive hill fog.
Further low cloud, mist and hill fog is expected with outbreaks of rain and drizzle throughout the night.