학술논문

New records and probable migration routes of the Sora Porzana Carolina (Aves: Rallidae) in Peru
Document Type
Brief Communication
Source
Revista Brasileira de Ornitologia. 25(3):221-225
Subject
Andean wetlands
Boreal migration
Nearctic migrant
north Peru
Rail
wintering
Language
English
ISSN
2178-7875
Abstract
The Sora Porzana Carolina is the most abundant rail of North America, and historical records (1877–1994) indicate Peru as the southern limit of its wintering (October–May) range. Here, we present data from three consecutive austral summers (February/2014 to March/2016) recording this species on wetlands in north Peru, which fill a geographic gap of approximately 1000 km between Tumbes and Lima regions. Based on our records and secondary sources for South America, we indicate that Sora probably follows two parallel migration routes in western South America: the Pacific Coast and the Andean routes. Another recent study recorded Sora in Cusco province, which suggests that Peruvian Andes wetlands may currently becoming more important as non-breeding sites for Nearctic migrant waterbirds. Unlike the sites of historical records of Sora in Peru, the wetlands on which this rail was recently recorded have no legal protection, deserving management policies and continued monitoring.