PEARL is no longer being updated with new data. Data have been moved to a new site - KnowledgeBase (www.gulfofmaine.org/kb). The KnowledgeBase site is updated frequently with new documents and data sets. Additional information that was available on PEARL is now accessible using the links below.

KnowledgeBase Special Collections

• Lakes of Maine
  Water quality, fisheries & other information about Maine lakes.
• Acadia National Park
  Access to the Park comprehensive bibliography and a growing series of Acadia-related data sets.
• Boston Harbor Islands
  Information on the 30 islands in this National Recreation Area.
• Freshwater Biodiversity in Maine
  Species Mapper, documents & data sets for Maine's aquatic plant and animal communities. Data compilations are based on the Maine Aquatic Biodiversity Project.
• Diadromous Species Restoration Research Network
  DSRRN's Natural Variability Records in KnowledgeBase
• Penobscot Basin Library
  A collection of ~ 1000 documents related to the Penobscot watershed. Compiled in 2008.
• Urban Streams
  Documents, data sets & organizations focusing on urban stream issues in Maine.

PEARL Focus Topics

• Penobscot Synthesis

PEARL Resources

• On-line data sources
• Teacher resources
• Science guides
• Organizations
• General Resources