| German | German Winkerkrabbe. Nahrungserwerb, Kampf der Männchen durch schiebende Bewegungen mit den Winkscheren, Anlockung von Weibchen durch Winkbewegungen, Materialtransport beim Höhlenbau. |
| English | English The film shows the fiddler crab Uca annulipes albimana (Kossmann) in natural surroundings on mud banks in the estuary of the Mtwapa-Creek near Mombasa (Kenya) during various activities: feeding by males and females, fighting and waving movements by the males, digging a deep hole for moulting by a male. |
