7-6-2014
Greenish Warbler, Phylloscopus trochiloides
43 males, 7 ind.
Jastrzębia Góra-Hel, pow.pucki, woj.pomorskie
obs./info: Arkadiusz Sikora
43 singing males and 7 ind. found between Jastrzębia Góra and Hel (ca. 30 km).
43 singing males and 7 ind. found between Jastrzębia Góra and Hel (ca. 30 km).