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Long Island
Sound Study
A Partnership to Restore and Protect the Sound
About Us
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About the Study
Our Vision and Plan
A New Plan for 2025-2035
Funding the Plan
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Bipartisan Infrastructure Law
BIL Projects
Grant Opportunities
Grant and Grant Writing Assistance Opportunities
NEW: 2023 Long Island Sound Resilience Planning and Updated Grant Writing Support Opportunities
Long Island Sound Community Impact Fund
Long Island Sound Futures Fund
2023 Grants in Connecticut
2023 Grants in New York
2023 Grants in MA, NH, VT, and Multistates
Long Island Sound Study Research Grant Program
Committees and Work Groups
Policy Committee
Executive Steering Committee
Management Committee
Citizens Advisory Committee
Science and Technical Advisory Committee
Climate Change and Sentinel Monitoring Work Group
Environmental Justice Work Group
Habitat Restoration and Stewardship Work Group
Nitrogen Coordination Work Group
Communications, Outreach, and Engagement Work Group
Sustainable and Resilient Communities Work Group
Water Quality Monitoring Work Group
Watersheds and Embayments Work Group
Contact Us
Core Program Staff
Partnership Links
Locations
The Sound
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What Makes it Special?
By the Numbers
History
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Tour of Long Island Sound
Glossary
Our Plan
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Overview
Clean Waters and Healthy Watersheds
Nitrogen Reduction Strategy
Nitrogen Strategy Update Form
Nitrogen Strategy Comment Form
Clean Water Solutions to Reduce Nitrogen Pollution
Taking Action for Healthier Watersheds
Nutrient Bioextraction: Extracting Pollution from the Sound
The Long Island Sound Seaweed Bioextraction Symposium
New York and Connecticut’s Shellfish and Seaweed Aquaculture GIS Map Viewer
Interactive Map of Bioextraction Projects
Practical Applications of Nutrient Bioextraction
Thriving Habitats and Abundant Wildlife
Habitat Restoration Initiative
Living Shoreline Projects
Eelgrass Restoration Strategy
Habitat Restoration Database
Stewardship Initiative
Stewardship Area Atlas
Sustainable and Resilient Communities
Second Annual Sustainable and Resilient Communities Workshop
First Annual Sustainable and Resilient Communities Workshop
Engaging Communities
Fostering Sustainable Behavior
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Sound Science and Inclusive Management
Developing Quality Assurance Project Plans
Ecosystem Targets and Supporting Indicators
All Ecosystem Targets and Indicators
Only Ecosystem Targets
Waters and Watersheds Ecosystem Targets and Indicators
Extent of Hypoxia
Nitrogen Loading
Water Clarity
Impervious Cover
Riparian Buffer Extent
Approved Shellfish Areas
Sediment Quality Index
Industrial Chemical Discharges (TRI data – Total LIS watershed and CT and NY portion of watershed)
Duration of Hypoxia
Severely Hypoxic and Anoxic Areas
Water Quality Index
Embayment Water Clarity
Habitats and Wildlife Ecosystem Targets and Indicators
Coastal Habitat Extent
Eelgrass Extent
Tidal Wetlands Restored
River Miles Restored for Fish Passage
Shellfish Harvested
Habitat Connectivity
Protected Open Space
Changes in Forest Cover in CT & NY
Index of Anadromous Fish Runs
Herring Runs at Streams with Upstream Planned Fishway Projects
Horseshoe Crab Abundance
Lobster Abundance
Forage Fish in Open Water/NY and CT Coastlines
Finfish Biomass and Species Richness Indices
Invertebrate Biomass Index
Game Fish
Shad & Blueback Herring – Long Island Sound
Least Terns
Piping Plovers
Sustainable Communities Ecosystem Targets and Indicators
Waterfront Community Resiliency and Sustainability
Harbor and Bay Navigability
Public Engagement and Knowledge
Public Beach Closures
Marine Debris
Public Access to Beaches and Waterways
Watershed Population
Population Within 50-mile Buffer of Long Island Sound
Volunteers at Coastal Cleanups
Marine Debris by Category
Climate Change Indicators
Length of Growing Season
Spring Freshet
Sea Level Trends
Water Temperature
Warm Water/Cold Water Fish Index
Heavy Precipitation
Implementation Actions and Progress
Partnership Projects
Research
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Water Quality Modeling
Water Quality Modeling in Connecticut
Water Quality Modeling in New York
Systemwide Eutrophication Modeling
Sea Level Affecting Marshes Modeling
What Can SLAMM Do?
Glossary
Climate Change and Sentinel Monitoring
Climate Change and Sentinel Monitoring Research Projects
Other LISS Climate Change Research Projects
Climate Change Glossary
Column Two – Hidden
Water Quality Monitoring in the Sound and Embayments
WQ Monitoring Workshop (2015)
Habitat and Wildlife Monitoring
Seafloor Mapping
LISS Research Grant Program
2022 Research Project Descriptions
2020 Research Project Descriptions
2018 Research Project Descriptions
Get Involved
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Column Two – Hidden
What You Can Do
Around Your Home
Around Your Backyard
Sound Gardening
Around Your School
Around the Sound
#DontTrashLISound Campaign
Curbing Polluted Stormwater Runoff
Volunteer Opportunities
Educational Resources
By the Shore or in the Classroom
Classroom Resources
Long Island Sound Mentor Teacher Program
Helpful Web Sites
Sound Facts
Media Center
Latest News
Sound Spotlight
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CCMP Documents/Annual Work Plans
Misc. Reports
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Home
Sound Facts
Page 2
A collection of facts about the health of Long Island Sound and its diverse habitat and wildlife. Click each fact to learn more.
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