This sample from a ponderosa pine, where each of these years represents a fire.

这个样本来自黄松，这些年中的每一年都代表一场火灾。

The sun casts a silver glow across tall, sleepy Ponderosa pines on a February morning as you near the forest, home to the officially designated territory of the Heber herd.

二月的一个早晨，当你靠近森林时，太阳投下银色的光芒，照耀在高大、沉睡的黄松上，这里是官方指定的赫伯牧群的栖息地。