Lisa Borre

By Lisa Borre Shinto priests observing an ancient legend recorded ice freeze dates on Lake Suwa in Japan starting in the 15th Century. On the other side of the world, a local merchant began a tradition of recording ice thaw events on the Torne River in Finland in the 17th century. Both traditions continue to…

Changing Planet

,

28 December 2015 update: The global lake temperature database described in this post was used in an important study published in Geophysical Research Letters: Rapid and Highly Variable Warming of Lake Surface Waters Around the Globe. Global assessments based on satellite data have found that the world’s largest lakes have steadily warmed in the last…

Changing Planet

,

White Shoal Light, Lake Michigan. This lighthouse is home to one of five Great Lakes year-round evaporation-monitoring stations. Photo by Dick Moehl The announcement last week that $300 million was included in the 2014 federal spending bill for the Great Lakes Restoration Initiative was followed this week with more good news about water levels. The recent…

Changing Planet

, ,

Much-needed rain in the Great Lakes basin helped water levels recover somewhat this summer. Higher than average precipitation throughout most of the region in July left Lakes Erie and Ontario with above average water levels for this time of year, according to the most recent monthly water level report by the U.S. Army Corps of Engineers…

Changing Planet

, , ,

Researchers in Australia have found a lake that has defied the odds by showing a remarkable resilience to climate change. Blue Lake, the second largest lake on North Stradbroke Island just off the coast of Queensland, has been relatively untouched by changes in climate for the past 7,000 years, and has so far also resisted…

Changing Planet, Wildlife

,