Chukchi Sea #polarbears were doing well but May 2017 shows a huge decline in sea ice. A single "bad" year not a big… https://t.co/3rFfcNaglM — Andrew Derocher (@AEDerocher) 1496874938.0
Chukchi Sea #polarbears were doing well but May 2017 shows a huge decline in sea ice. A single "bad" year not a big… https://t.co/3rFfcNaglM