Dr. Istvan Sterbetz, Ungarn und Dr. Fritz Böck, Wien,  Zählungen Gänseökologie; Foto: Archiv Dr. Aubrecht privat

Dr. Istvan Sterbetz

Dr. Istvan Sterbetz

back

Find out more

Find out more about this person.

All collected specimens:

All determined specimens (including re-identifications):

All specimens in the collection:

All publications: