Rudeln
Rudeln is the dative plural form of the German noun Rudel, which designates a pack or group of animals that live and hunt together. The base form in the nominative plural is die Rudel, while the dative plural appears as den Rudeln. The form Rudeln also occurs in bare dative constructions without an article, as in In Rudeln jagen Wölfe oft gemeinsam. The term is used primarily in zoological and ecological contexts, but it can also appear metaphorically to describe human groups acting cohesively.
In biological usage, a pack or Rudel typically represents a social unit that shares territory and coordinates
Linguistically, Rudeln serves as a concrete noun for natural groups and can take different grammatical cases