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North Carolina Sea Grant
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conservation

dolphinfish, caught off Hatteras.

Jun 2, 2025

Are big dolphinfish getting harder to catch?

Two decades of fishing data raise concerns about this offshore favorite. 
image: artificial reef.

May 26, 2025

Can 3D modeling help protect artificial reefs?

Emerging technologies can be important tools for conservation.
image: blue crab.

May 19, 2025

Are predators following blue crabs?

Studying blue crabs and their surrounding aquatic environments can tell us about species higher in the food chain.

Mar 31, 2025

What causes bonnethead sharks to migrate?

Bonnetheads have strong preferences regarding temperature.
image: sea turtle.

Mar 17, 2025

Can we predict where to find cold-stunned sea turtles?

New research could improve sea turtle search and rescue.
image: fishing on the water.

Mar 10, 2025

Has cannibalism hindered the recovery of weakfish?

A research team studied data on weakfish stomach samples from the past 20 years.
image: author Ernest Hemingway with Pauline, Gregory, John, and Patrick Hemingway and four marlins on the dock in Bimini, 20 July 1935.

Mar 3, 2025

Does the U.S. have the most fish species in North America?

Every ten years, scientists update a list originally compiled in 1948.
image: Atlantic bluefin tuna.

Feb 24, 2025

Did you report that bluefin tuna you posted on Facebook?

Almost all anglers agree that self-reporting is important to the bluefin’s long-term sustainability, but...
image: blue crab.

Feb 17, 2025

Will North Carolina’s blue crabs go extinct?

Environmental stressors may push blue crab populations to their breaking point.
image: Johnna Brooks holding a pair of spotted seatrout.

Feb 10, 2025

How does winter weather affect spotted seatrout?

Water temperatures below 45°F can cause severe “cold stun events.”