Periparus ater Periparus ater. Fagerhult, Sweden. Photo: Lars Salomon. CC BY-NC 4.0. Periparus ater. Fagerhult, Sweden. Photo: Lars Salomon. CC BY-NC 4.0. Periparus ater. Fagerhult, Sweden. Photo: Lars Salomon. CC BY-NC 4.0. Periparus ater. Fagerhult, Sweden. Photo: Lars Salomon. CC BY-NC 4.0. Periparus ater. Fagerhult, Sweden. Photo: Lars Salomon. CC BY-NC 4.0.
