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Massachusetts

Ocean and Coasts

TNC in Massachusetts is improving the health and resilience of ocean and coastal ecosystems.

Aerial view of a boat depositing shells into a section of Hamblin Pond in off Seconsett Island.
Wild Oyster Reef Restoration Surf clam shells being deposited into a section of Hamblin Pond in Mashpee to build the base for a wild oyster reef. © Mike Gearin

It is a critical moment in time to protect our planet’s ocean. Climate change and widespread biodiversity loss threaten marine ecosystems and species we depend on for food, water and air. We have a significant opportunity to address both crises. Globally, The Nature Conservancy aims to help conserve nearly 10 billion acres of ocean—10% of the world’s ocean—by 2030, and in Massachusetts, where the ocean is our livelihood, we’re working to improve management of almost 8.9 million acres of ocean so that biodiversity can thrive even as conditions shift.  

2030 Goals by the Numbers

  • Black outlined icon of a turtle with a single wave above it.

    5,700

    acres of critical coastal habitats better managed

  • Black outline icon of a fishing boat on two waves.

    500

    fishermen engaged to support sustainable livelihoods

  • Black outlined icon of three symmetrical ocean waves.

    8.9 M

    marine acres receiving improved management

A healthy ocean ecosystem is better equipped to adapt to the effects of climate change and deliver benefits to people and the planet, like regulating temperature, absorbing carbon dioxide, providing food, and supporting and protecting coastal communities. Not to mention the recreational opportunities for which we value the ocean and coast. 

In Massachusetts, we’re working from ponds and rivers along the coast, to estuaries where freshwater meets saltwater, and out into the sea to improve the health and strength of ocean and coastal ecosystems. Our work focuses on: 

Oyster cages sit in rows and arcs along the shoreline at low tide at a farm in Duxbury.
Benefits of Aquaculture TNC and partners collaborated on a three year research project to quantify the environmental benefits oyster farming can provide using underwater cameras at oyster farms. © James Miller/TNC

Aquaculture

The practice of farming plants and animals in water—like oysters—can improve water quality, create habitat, increase biodiversity, provide food and support livelihoods. Working alongside shellfish farmers and research partners is how we're shaping a healthy coast.

A fisherman measures a fish along a board with lines underneath a camera lens, while TNC in Massachusetts Ocean Program Director Chris McGuire looks on.
Fisheries Management A fisherman measures his catch in view of the electronic monitoring cameras. Video reviewers will convert lengths to weight to be used for science and management. © Ayla Fox

Electronic Monitoring

Electronic monitoring is a powerful tool for harvest management, allowing regulators to gather more data on the fish caught in our waters. In partnership with local fishermen, video cameras are installed on fishing boats to measure catch. What started as a pilot program is now fully integrated into New England’s groundfish fishery.

What is blue carbon? The ocean and climate change

What is blue carbon? Coastal habitats—like salt marshes, seagrasses, and mangroves—can store 5-10 times more carbon per acre than forests on land. This is referred to as "blue carbon." (2:11)