Around 35,000 walruses clustered on an Alaskan beach on October, 2014. The walruses are forced onto land when sea ice, which they use to rest between dives for food, disappears. This is just one example of the impacts of climate change on marine species in the Arctic. (Source)
Hope you like this bit: During the G20, Merkel's husband (Joachim sauer) is in charge of the programm for the world leader's spouses and all, which includes Melania and Ivanka Trump. Guess where Joachim took them... to the german Center for Climate Computing, where scientists and researchers are trying to estimate the effects and impacts of climate change.