6533b7dbfe1ef96bd1271313

RESEARCH PRODUCT

Remarks on biology, vocalisations and systematics of Urocynchramus pylzowi Przewalski (Aves, Passeriformes)

Christine WassmannAxel GebauerMartin Kaiser

subject

SystematicsEvolutionary biologyUragus sibiricusAnimal Science and ZoologyUrocynchramusLong-tailed rosefinchBiologyCladebiology.organism_classificationEcology Evolution Behavior and SystematicsPhylogenetic relationshipRosefinch

description

Several field studies in the Qinghai Nanshan area (Qinghai Province, China) have added new findings to the scant knowledge about Przewalski´s Rosefinch Urocynchramus pylzowi Przewalski, 1876. The hitherto completely unknown vocalisations are described and used to clarify systematic relationships. Although one could argue for a relationship to Uragus sibiricus (Pallas), based on nearly identical auditory impression and sonagram structures of their songs, detailed measurements show significant differences in time and frequency parameters. Moreover a mtDNA analysis shows no close phylogenetic relationship to either of three major emberizid clades. These results support the hypothesis that Urocynchramus belongs in its own family, the Urocynchramidae.

https://doi.org/10.11646/zootaxa.1325.1.6