Figure 2

from:

Swen C. Renner, Eduard Stloukal & Christoph Haeuser: First record of Oriolus oriolus (Aves: Oriolidae) in the Slovenský Raj National Park, Slovakia, with a list of bird species found in the ‘ATBI Gemer’ region

Wing of Oriolus oriolus from the SMNS (SMNS # 34206; male ad., Kolárovo, Slovakia, collector: Keugoth in June 1934).

Photo: Iris Heynen.