Fjeldså, J.; Krabbe, N. 1990. Birds of the high Andes. Apollo Books, Copenhagen.
Weske, J. S.; Terborgh, J. W. 1981. Otus marshalli, a new species of screech-owl from Perú. The Auk 98: 1-7.
Search for photos and videos, and hear sounds of this species from the Macaulay Library
Recommended citation
BirdLife International (2024) Species factsheet: Cloud-forest Screech-owl Megascops marshalli. Downloaded from
https://datazone.birdlife.org/species/factsheet/cloud-forest-screech-owl-megascops-marshalli on 23/11/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 23/11/2024.