Alaska Dispatch News3 天
Caribou herds in Arctic Alaska trend in opposite directions
The contrast between the declining Western Arctic herd and the thriving Porcupine herd is correlated to different levels of ...
The Canadian Press on MSN4 天
Parts of tundra releasing more carbon than they absorb: study
Parts of the Arctic tundra are now releasing more planet-warming gases than they absorb, an international study published ...
Alaska Beacon5 天
Caribou herds in Arctic Alaska tundra areas are on opposite trends
The declining Western Arctic herd and the thriving Porcupine herd use habitat with differing levels of climate change-related ...
BBC4 年
Food chain challenge - Tundra
Can you find different food chains in a tundra habitat? First, find a producer – a plant that makes its own food from sunlight. Next, find a consumer that eats the producer. Then, find another ...
Why Arctic tundra is emitting more carbon than it absorbs, for first time in many millennia
In recent years, the Arctic tundra’s ability to emit less and absorb more carbon has taken a hit. A new analysis, which incorporated more data and better methods of examination, confirmed that the eco ...