[Orca Network] confirm 4 orcas including male, presume T137s, southbound, loosely grouped, steady clip ( Alisa Lemire Brooks)
{"aggregatorChain": "Whale Alert / Maplify (WASEAK) > Orca Network", "travelDirection": "south", "aggregatorSource": "Orca Network", "unvalidatedIdentifiers": ["T137s"]}