Keen observers will notice a small gray calf alongside Gallon of Milk. So it looks like the rare whale has also become a parent in recent times.
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The white stunner's condition, albinism -- a gene mutation that results in a sharp reduction or lack of pigment -- is rarely documented in marine mammals, making her all the more special.
Gallon of Milk was part of a yearly count of migrating gray whales to Mexico's Pacific coast. CONANP said this year's tally showed 2,211 gray whales.