"A group of at least six captive ravens are resident at the Tower of London. Their presence is traditionally believed to protect The Crown and the Tower; a superstition holds that "if the Tower of London ravens are lost or fly away, the Crown will fall and Britain with it."
"The ravens will starve."
"A group of at least six captive ravens are resident at the Tower of London. Their presence is traditionally believed to protect The Crown and the Tower; a superstition holds that "if the Tower of London ravens are lost or fly away, the Crown will fall and Britain with it."
https://en.wikipedia.org/wiki/Ravens_of_the_Tower_of_London
Good catch. i had forgotten about the tower ravens.