She was found collapsed in her enclosure and the decision was made to put her down.
Duchess was born in 1972 and had been at the zoo since 1977.
A post mortem has been carried out.
Monday, 15 July 2019 07:40
By News
She was found collapsed in her enclosure and the decision was made to put her down.
Duchess was born in 1972 and had been at the zoo since 1977.
A post mortem has been carried out.
Scientists excited by discovery
Public rushes to help
But councillors warned over 'LTN by stealth'
The Corrs, Snow Patrol and James will also perform
'Beloved sons and great friends to many'
'This would have devastating effects on wildlife and fish'