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Arctic warming negatively affects the foraging and breeding ecology of native Arctic mammals, such as Arctic foxes or Arctic reindeer. [91] In July 2019, 200 Svalbard reindeer were found starved to death apparently due to low precipitation related to climate change. [92] This was only one episode in the long-term decline of the species.
According to IPCC Sixth Assessment Report, in the last 170 years, humans have caused the global temperature to increase to the highest level in the last 2,000 years. The current multi-century period is the warmest in the past 100,000 years. [3] The temperature in the years 2011-2020 was 1.09 °C higher than in 1859–1890.
Things are heating up at the top of the world about four times faster than the rest of the globe, according to new research on the Arctic, where some of the
While ice-free summers are expected to be rare at 1.5 °C degrees of warming, they are set to occur once every three to ten years at a warming level of 2 °C. [199] Higher atmospheric CO 2 concentrations cause more CO 2 to dissolve in the oceans, which is making them more acidic. [200]
The Arctic is warming much faster than previously thought, according to a new study, an extremely worrisome finding that underscores the challenges ahead for limiting climate change and keeping ...
The project was guided by the intergovernmental Arctic Council and the non-governmental International Arctic Science Committee. Three hundred scientists participated in the study over a span of three years. The 140-page synthesis report Impacts of a Warming Arctic was released in November 2004, and the scientific report later in 2005. [1]
Kaufman et al. 2009 "Recent warming reverses long-term arctic cooling". Tingley & Huybers 2010a "A Bayesian Algorithm for Reconstructing Climate Anomalies in Space and Time". Christiansen & Ljungqvist 2011 "Reconstruction of the Extratropical NH Mean Temperature over the Last Millennium with a Method that Preserves Low-Frequency Variability".