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North Carolina Sea Grant
NC Sea Grant Logo Hook, Line and Science

Dave Shaw

image: Oyster replenishment.

Sep 15, 2025

What strategies help revive public oyster grounds?

Rotating harvests and replenishing shells help oyster reefs recover, while still supporting fishing.
image: Otolith cross-section.

Sep 2, 2025

How old is that fish — and why does it matter?

NOAA Fisheries scientists can estimate a fish’s age by analyzing ear bones, scales, or spines.
image: juvenile stone crab.

Aug 11, 2025

How does claw harvesting affect stone crabs?

Harvesting stone crab claws can weaken their nutritional health and raise parasite levels.
image: Ship passing through Panama Canal.

Jul 14, 2025

What happens when oceans connect?

Expansion of the Panama Canal reshapes local ecosystems.
logo: SA Release Rodeo.

Jun 30, 2025

What kind of gear can you win from the South Atlantic Release Rodeo?

Circle hooks and lead weights, a kite rod and reel combo, and a Turtlebox speaker.
image: vented fish before release.

Jun 23, 2025

Do anglers know how to vent deepwater reef fish?

Widespread misunderstandings may lead to unintentional harm. 
Lionfish. Credit: NOAA.

Jun 16, 2025

Have lionfish numbers peaked on the East Coast?

A long-term study reveals unexpected trends.
image: ghost gear.

Jun 9, 2025

What happens to abandoned, lost, or discarded fishing gear?

A new study suggests how much ghost gear might be out there.
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.