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  • Date: 05/24/1973
    Resource Category: Peer-reviewed article
    Describes an outdoor educational program at the University of California Botanical Garden in which children are encouraged to handle the plants and are provided with a taped commentary. By the use of an inquiry method, children learn how the Californian Indians used many of the native plants. ... »
  • Date: 01/01/1971
    Resource Category: Project Descriptions
    The Maine Volunteer Lake Monitoring Program (VLMP) trains and supports volunteers who keep and eye on the health of their lakes. Our volunteers measure multiple indicators of lake water quality and screen for the presence of invasive aquatic plants such as variable milfoil. Our mission is to provide protection for the nearly 6,000 lakes in Maine ... »
  • Date: 01/01/1880
    Resource Category: Project Descriptions
    The North American Bird Phenology Program houses a unique and largely forgotten collection of six million Migration Observer Cards that illuminate migration patterns and population status of birds in North America. These handwritten cards contain almost all of what was known of bird status from the Second World War back to the later part of the ... »