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
The cost of childcare has risen 7 times faster than wages in the East Midlands since 2008, the second highest across England and Wales.
The scope of inquests into the 21 deaths in the Birmingham pub bombings could be widened after permission was granted for a judicial review
Pollution claimed nine million lives in 2015, with air pollution from vehicles and factories accounting for 6.5m deaths, researchers found.