Welcome!
KnowledgeBase is a catalogue of documents and data sets for the Gulf of Maine watershed.Currently, most records in KB are for Maine and Massachusetts. The catalogue is regularly updated with new items.
How to use KB
Quick Seach — Enter search term in the box on right of this page.Advanced Search — Customize your search by specific search criteria, like author, document type, and tags. click for more...
Special Collections — Find information on focus areas and topics, using KB partner web sites and portals. Current Special Collections include
- Maine Lakes
, - Acadia National Park ,
- Boston Harbor Islands ,
Diadromous Species Restoration Research Network,- Penobscot River,
- Urban Streams, and
- Freshwater Biodiversity in Maine.
Browse Data Sets — To view all data sets, click here
Browse Documents — To view all documents, click here
Browse Maps — To view all interactive maps, click here
Quick Search
Enter search term and click the "Search" button.Web Services/Data Download
Recent Updates
- Maine lakes water quality - pH, color, conductivity, alkalinity (by date)
- Maine lakes water quality - total phosphorus (by date)
- Maine lakes water quality - chlorophyll (by date)
- Maine lakes water quality - Secchi transparency (by date)
- Maine Lakes Transparency, Color & Chemistry: Annual Mean Values
- Maine Lakes Transparency, Color & Chemistry: Overall Mean Values
- Maine lakes water quality - temperature & dissolved oxygen
- Maine Lakes: Geographic & Morphometric Information
- Blue Hill Bay Coastal Monitoring Program
- Chickawaukie Lake Restoration Project
- Freshwater Plants Surveys - Maine: Composite Data
- Belgrade Lakes Watershed Sustainability Project: Shoreline Photos
- Introduced fish in Maine
- Kenduskeag Stream water chemistry
- Stoneflies of Maine: composite data