Russia, Kaliningrad: bird research station Rybachy

× Vogelforschung in Rybatschij: Paßkontrolle für Buchfinken
Bird research station Rybachy

Bird research station Rybachy, Russia (16.09.1997). In Prussian (German) times the Vogelwarte Rossitten had invented rings for birds.

russia, rybachy, kaliningrad, prussia, koenigsberg, rossitten, bird research, birds, history