You use the sardines you find when you go into the tunnel at the prison.
(see related question)
You can only do this with the sardines you get from the tunnel at the prison.
Take it to the engraver in Lot B of the cemetery. He will refer you back to the newspaper archives.
You have to use the sardines to lure the seagull out of the fountain. Then you jump up to the top of the fountain on the nest and the ring will be added to your inventory.
A bird's nest is called a "nest."
All of them are on screens with save points, except for one which is at the nest.
bird's nest = ken (קן)
Yes,bird nest fern is alive.
When bird find mate they will build a nest
NATURAL pH FOR BIRD'S NEST
A nest, or a bird house.
A Cukoo Bird builds it's nest in a chimney
The bird's nest on a grave could be representative of the story of Kevin of Glendalough who it is said, during Lent, fed a blackbird which landed in his hands. The bird eventually gave birth to hatchlings at the end of Lent.