According to the general rule, how do the dark bands compare to the light bands on a Western Diamondback's tail?

Answer

Dark bands are typically wider than the light bands

For the Western Diamondback, the standard pattern suggests that the dark (black or dark brown) bands just before the rattle segment are generally wider than the pale (white or cream-colored) bands.

According to the general rule, how do the dark bands compare to the light bands on a Western Diamondback's tail?

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