It's spring, the best time of year for a marten to find food. 春天,是松貂找食的最佳时节
Bird's eggs are a seasonal snack and for a short time, there's plenty of them 鸟卵是季节性的美餐 虽然数量众多,只是不能长时间享受
There is more living matter in a forest of giant conifers, 比起热带雨林来
One grove of redwoods in California 加利福尼亚的这块红杉林
contains three of the tallest trees on Earth. 世界树木高度排行前三名的树都在这里
This one is over a hundred meters high, the size of a thirty story building. 这颗超过100米的树有30层楼房那么高
These conifers grow at ten times the rate of those near the Arctic 这些树木的生长速度是北极圈附近树木的10倍
and they live for thousands of years. 寿命更可达数千年
The Pacific Coast of North America. 北美洲,太平洋沿岸
The land of hemlock, douglas fir and giant redwood. 铁杉,花旗松,巨杉