Gray wolves have relatively long skulls and one gray Wolf skull is more or less the same as another (age and gender differences notwithstanding).

灰狼有相对长的头骨和一个灰色的狼头骨或多或少与另一个(年龄和性别差异尽管相同)。

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The black of the muzzle shades to lighter gray over the forehead and skull.

黑色的口吻，过渡到浅灰色的前额和脑袋。

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The black of the muzzle shades to lighter gray over the forehead and skull.

黑色的口吻，过渡到浅灰色的前额和脑袋。

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