The fluffy comet

Common all year in Vršac, these social, ball-shaped birds arrive in bouncing flocks. Both regional varieties have been recorded. Frequently seen in bursts at all four hides, especially in winter.

Observed in hides: Malo Srediste Waterhole, Malo Srediste Woodpecker Hide, CK water hole.
Seasons of observation: Year round.
Probability observed: Low.