Dietmar Nill / The city of Gdansk on the Vistula River, Poland

Dietmar Nill / The city of Gdansk on the Vistula River, Poland

Mateusz Piesiak / Grey plover (Pluvialis squatarola) juvenile, feeding on worm on the shore, Gdansk Bay, Hel Peninsula, Vistula Delta, Poland. September.

Mateusz Piesiak / Grey plover (Pluvialis squatarola) juvenile, foraging on the shore during autumn migration, Gdansk Bay, Hel Peninsula, Vistula Delta, Poland. September.

Mateusz Piesiak / Black-tailed godwit (Limosa limosa) juvenile, taking flight, Gdansk Bay, Hel Peninsula, Vistula Delta, Poland. September.

Mateusz Piesiak / Two Bar-tailed godwits (Limosa lapponica) fighting and jabbing each other over feeding spot, wings flapping, Gulf of Gdansk, Baltic Coast, Poland. September. Winner of Rising Star Portfolio award at...

Mateusz Piesiak / Flock of Dunlin (Calidris alpina) taking off after predator flew by disturbing their foraging, Gulf of Gdansk, Baltic Coast, Poland. September. Winner of Rising Star Portfolio award at Wildlife Phot...

Mateusz Piesiak / Silhouette of Dunlin (Calidris alpina) foraging in shallow waters in front of the rising sun, Gulf of Gdansk, Poland. September.