Field Note: Whelk TV on MV

The MV Fishermen's Preservation Trust looks for new bait for our conch fishery.

To: Bluedot Living

From: The MV Fishermen’s Preservation Trust

Subject: MV Fishermen’s Preservation Trust Sustainable Project Recap

Throughout the summer and fall of 2022, we have been working with the University of New Hampshire on the development of an alternative bait for the whelk/conch fishery, which currently relies on the use of horseshoe crabs. That is far from ideal, as horseshoe crabs play important ecological roles. They are bioturbators as they forage for food, their eggs are a vital food source for migratory shorebirds, and their blood is essential in the biomedical industry. 

The overall goal of our project is to find an effective, alternative bait that utilizes fewer or no horseshoe crabs, is lower in cost, lower in environmental impact, and utilizes sustainable ingredients such as waste products and invasive species. Using the “Whelk TV,” an underwater camera system mounted over a typical conch pot designed to capture more than 24 hours of day and night footage, we can assess how effective the alternative baits are at attracting whelks. So far, we have tested baits that rely on invasive green crabs, surf clam bellies, and other waste from the clam processing industry. The numbers have not been crunched yet, but we are planning to continue to modify the recipe and are hopeful it will eventually eliminate or lessen the use of horseshoe crabs as bait. 

Our journalism has been and always will be free.

For as little as $5 per month, you can help us continue to deliver stories that shine light on a better world. Contribute Now.

Here’s how to donate: mvfishermenspreservationtrust.org/donate. 

Latest Stories

Room for Change: The Workout

A few years ago, my daughter won the Falmouth Academy Science Fair for a project that...

A Letter from the Editor of Bluedot Living

It's Bluedot's third birthday! We appreciate all your support and ideas and contributions over the last three years. 

Anna Edey and her Nissan Leaf

Vineyard resident and noted solar designer, Anna Edey, picked me up at my house in Oak...

Why Settle for Sod?

I tried. I really did. We moved to the Vineyard in August 1997, buying our first-ever house,...
Bluedot Living
Bluedot Living
Bluedot Living Magazine is a sustainable living magazine and website with locations throughout North America.
Read More

Related Articles

LEAVE A REPLY

Please enter your comment!
Please enter your name here