“There was a deep silence, only scraped on its surfaces by the faint quiver of empty seed-plumes, and broken grass-blades trembling in small air-movements they could not feel.

'Not a bird!' said Sam mournfully.

'No, no birds,' said Gollum. 'Nice birds!' He licked his teeth. 'No birds here. There are snakeses, wormses, things in the pools. Lots of things, lots of nasty things. No birds,' he ended sadly.

Sam looked at him with distaste.”