"Keeping Current: Stream Ecology, Conservation & Restoration," a conservation symposium at The Cleveland Museum of Natural History. There will also be field trips on Sept. 4 and 6, as well as a day-long workshop on the Headwater Habitat Evaluation Index on Sept. 4.

Registration information.

Join David Beach, director of the GreenCityBlueLake Institute, on a tour of some of Cleveland's most interesting green buildings. We will visit the Cleveland Environmental Center, Cleveland EcoVillage and a super-efficient home in the Ohio City neighborhood. Learn how high-performance building techniques can save energy, save money and create healthier indoor environments.

Register here.

Cleveland Fruit Share is an all volunteer effort to help neighbors pick unwanted but perfectly edible fruit from their property and find people who want to eat that fruit to donate it to.

The group is meeting to pick pears today with the permission of the home of Bobbi Grebenc. For more information.