Distribution map of St Lucia Warbler and of Semper's Warbler (Leucopeza semperi) (Saint Lucia island).
Adapted from: BirdLife International. 2016. Setophaga delicata. The IUCN Red List of Threatened Species 2016: e.T22729431A95014973. https://dx.doi.org/10.2305/IUCN.UK.2016-3.RLTS.T22729431A95014973.en. Downloaded on 15 August 2021.
Cephas