Alaska's Changing Climate: A Tundra Under Pressure
Alaska sits at 68° North with a population of 733,583 people and serves as home to crucial environmental sites like the Arctic National Wildlife Refuge. Over the past 50 years, this region has become a climate change hotspot with average temperatures rising by 1.9°C and winter temperatures climbing by an impressive 3.5°C.
The good news? The growing season has extended by 20%, boosting agriculture and forest productivity. Warmer ocean temperatures have also increased salmon numbers, benefiting local fishing industries. However, these same warm waters have led to more jellyfish, which compete with fish for food and damage fishing nets.
Scientists predict temperatures will rise another 2.4°C by mid-century, making Alaska a crucial case study for understanding rapid climate change impacts on polar regions.
Did You Know? Alaska gets 90% of its finances from oil and gas, making it economically dependent on fossil fuel extraction even as it experiences severe climate change effects.