Assertion: wolf | /r/CapableOf | howl to rally the pack
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text: They do, however, howl to rally the pack or let other wolves know their location, and the sound can carry up to 10 kilometres even in dense forest.
text: Although all the functions of howling are not known, scientists believe that wolves may howl to assemble their pack, to claim territory, to warn intruders away from a home site or kill, or to identify other wolves.