Specimen Data Used In

Xu, A., J. Zhang, Q. Li, Z. Li, and Q. Zhu. 2023. The benefits of being smaller: Consistent pattern for climate-induced range shift and morphological difference of three falconiforme species. Avian Research 14: 100079. https://doi.org/10.1016/j.avrs.2023.100079

Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status Basis Of Record
collected Anser cygnoides F. Wulsin 1923-05-10 Anatidae USNM USNM 304552 PRESERVED_SPECIMEN