This can be done in two ways:
Option 1:
1. Click the tab Management
2. Click the tab Settings
3. Click the sub tab Animal settings
4. Click the button Update deceased animals
Now the owner is removed from all deceased animals, and they no longer appear in the list of your own animals.
Option 2:
1. Click the menu My account
2. Select the check marks for: By default display your own animals and for: By default do not display deceased animals
3. Click Save
Now the deceased animals are no longer included in the list of your own animals.