Warming is also reinforced when shrubs move northward and replace lower tundra plants.(氣候變暖的另一鐵證是灌木北移取代了苔原植物。)

"I've lived all of my life in the tundra," he said.(“我一輩子都生活在凍土帶上。”他說。)

Changed the class attribute value of the tag to tundra.(將標簽的類屬性值更改為tundra。)

That's what's responsible for the growth of shrubs in the summer and their spread to new areas of the tundra.(這就是夏天灌木叢生長并蔓延到苔原新地區的原因。)

The transition from forest to treeless tundra on a mountain slope is often a dramatic one.(從森林到山坡上沒有樹木的苔原的過渡通常會十分突然和明顯。)

I mean maybe the shrubs will be abundant for a few years, and then it'll change back to tundra.(我的意思是，也許在未來幾年里，這里的灌木會很充足，然后它就會變回苔原。)

They just chomp on tundra, nap a few hours and feast again.(它們只是在苔原上咀嚼食物，然后睡幾個小時，睡醒了再吃。)

Because of this loop, which is promoted by warmer temperatures in winter and spring, well, it looks like the tundra may be turning into shrub land.(由于冬春兩季氣溫的上升加劇了這樣的循環，因此，苔原可能正在向灌木林地轉變。)

Skaltje spends much of the winter on the tundra with his herd.(斯格爾特亞在凍原地帶和鹿群一起度過冬天的大部分時間。)

Shrubs are increasing in the "tundra".(“苔原”上的灌木越來越多。)