Select a lake, river, watershed, town or county, then find out what data are available...

View lake and watershed overviews – including information summaries and graphics generated
on-the-fly.

Browse through all data sets...

Targeted sites that integrate with the PEARL data bank...

• Lakes Guide
• Atlantic Salmon
• Freshwater Biodiversity
• Penobscot Synthesis
• Acadia National Park

These sites include background topic information, interpretive information and direct access to key data tables.

Links to additional environmental materials including...

• On-line data sources
• Teacher resources
• Science guides
• Reference library
• Organizations

Tips on using PEARL for:

• Lake Users
• Teachers & Students
• Resource Managers
• Researchers

• FAQs
• PEARL Updates
• Data additions