Raspberry native to eastern North America having black thimble-shaped fruit.

synonyms: black raspberry, blackcap raspberry, Rubus occidentalis, thimbleberry.

Small black-headed European gull.

synonyms: Larus ridibundus, laughing gull, pewit, pewit gull.

Dutch: lachmeeuw
Polish: śmieszka, mewa śmieszka

Chickadee having a dark crown.

synonyms: black-capped chickadee, Parus atricapillus.

Polish: sikora jasnoskrzydła

Small brownish-grey warbler with a black crown.

synonym: Silvia atricapilla.

Polish: pokrzewka czarnogłowa, pokrzewka czarnołbista, kapturka