Azure-winged Magpie (Cyanopica cyanus) Science Article 4
Morphometric and genetic analyses were performed to investigate the relationships between populations of the azure-winged magpie (Cyanopica cyanus). In the morphometric analysis 193 specimens were included representing seven of the nine currently accepted subspecies. Among eight characters analysed, four showed significant differences between samples from Spain and Asia.
A. Kryukov et al, J. Zool. Syst. Evol. Research 42 (2004) 342-351