I am looking for vocal recordings [AUDIO] of the Black Rail Laterallus jamaicensis jamaicensis with known sources. This would be the northern subspecies. I've also accounted for the searchable files from Xeno-Canto and Cornell's Macaulay Library.
Attached is a recording of Laterallus jamaicensis jamaicensis made with an iPhone at the edge of Maschaug Pond, Westerly, RI (41.320443, -71.829359) on 30 May 2015 at about 10:00pm, along with a lightly edited version of the same recording removing some of the background noise.