Preprint: our systematic review of hybrids between blue whales and fin whales. There are 46 possible cases, of which 17 have been genetically confirmed (15 from the North Atlantic!)
doi.org/10.22541/au....
Hybrids between blue (Balaenoptera musculus) and fin (B. physalus) whales have been reported since commercial whaling in the late 1800s. Even while species descriptions were still at their infancy, wh...
