On a cold February night, deep in the woods of Hayesland Swamp, a lone Barred Owl sings its telltale "Who cooks for you?" song.

Recorded on February 3, 2019 at Hayesland Swamp Nature Sanctuary in Flamborough, Ontario.

Audio editing by Rob Porter and Simon Carter.

For more information, see http://hamiltonnature.org/songscapes