Assertion: crow's call | /r/CapableOf | serve two purposes
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text: The cacophony crows unleash when they're trying to encourage us (with sharp, prodding beaks, if necessary) to exit the scene might sound like abuse targeted at the enemy, but Pendergraft says it's more likely that these are crow-to-crow rallying cries: "We believe that the calls given by mobbing crows serve two purposes: recruit additional crows to strengthen the mob, and warn naïve crows about novel sources of danger.