Range map of Rück's Blue-flycatcher (Cyornis ruckii)
Adapted from: BirdLife International. 2016. Cyornis ruckii. The IUCN Red List of Threatened Species 2016: e.T22709502A94212416. https://dx.doi.org/10.2305/IUCN.UK.2016-3.RLTS.T22709502A94212416.en. Downloaded on 05 November 2021.
Cephas