Which subspecies found in the Sierra de la Laguna mountains is noted for having the most dramatic color difference?

Answer

T. m. confinis

The subspecies T. m. confinis, isolated in the Sierra de la Laguna mountains of southern Baja California, is described as the palest of all recognized subspecies.

Which subspecies found in the Sierra de la Laguna mountains is noted for having the most dramatic color difference?
birdanimalphysical featureRobin