At least 2,500 dead Caspian seals have been found on the shores of Russia’s Caspian Sea coast, local authorities said Sunday.

December should have sea ice development in Norton Sound. But no sign of ice yet this year. Several storms have moved northward across the western Bering Sea and brought strong winds and bouts of above freezing weather to the Teller area and all of the Bering Strait region.

More than 1,000 domestic poultry and hundreds of wild birds have died or needed to be euthanized in the state since early spring. Since the first case of a deadly strain of avian flu was detected in Alaska in May, more than 1,000 domestic poultry and hundreds of wild birds have died or needed to be euthanized.

An avian influenza outbreak is to blame for the deaths of more than 13,000 birds, many of them pelicans. More than 5,500 pelicans have died in Peru in recent weeks due to an outbreak of bird flu. Several beaches are littered with the carcasses of the dead animals and some have also been found in protected areas.