Kenai National Wildlife Refuge staff say the bird is leucistic, lacking pigment in some feathers due to an absence of cells that produce melanin.
The jury is still out on exactly what the cause is, but the unusually-coloured calf spotted near Nanaimo on Tuesday is already making waves.
A very unusual visitor has been spotted in Burgeo, and the Black Vulture is causing a stir among birdwatchers, who believe it may have been blown to Newfoundland by strong winds.