Article: Vocalizations, distribution, and ecology of the cloud-forest screech owl (Megascops marshalli).(Report)

The Cloud-forest Screech Owl (Megascops marshalli) is one of the most poorly known owls in South America and worldwide. It is currently listed as Near Threatened under IUCN Red List criteria (BirdLife International 2008) and considered to be endemic to Peru. It occurs in mossy cloud forest, where it is apparently confined to a narrow altitudinal range of ~1,900-2,250 m (Weske and Terborgh 1981, Schulenberg et al. 1984, Fjeldsa and Krabbe 1990). The species was described quite recently (Weske and Terborgh 1981) based on eight specimens from Cordillera Vilcabamba in central Peru (12[degrees] 38' S, 73[degrees] 36' W). An additional bird was collected in 1982 in Cordillera ...

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