Blog - Sharks of Onslow County

Shallow estuary water in Onslow County where rays move through the shallows with the sandy bottom faintly visible.

When the Bottom Moves: Rays in the Shallows of Onslow County

Angelique Mitchell, MPS April 11, 2026 No Comments

What People Are Seeing In the last few weeks, the water along the edges of Onslow County has felt different. Not because the water itself has changed—but because something beneath…

Alligators in North Carolina coastal waters signal more than presence—they reflect shifting prey, pressure, and trophic connections along the edge. | Photo credit: A. Mitchell

Alligators in North Carolina Coastal Waters: What Their Presence Really Means

Angelique Mitchell, MPS April 3, 2026 No Comments

The Surface That Holds There are mornings along the edges of the water in Onslow County when the surface looks still enough to trust. The marsh grass has not yet…

Fish That Break the Rules Onslow County NC

Fish That Break the Rules: Unusual Anatomy Along the Edge of Onslow County

Angelique Mitchell, MPS March 28, 2026 No Comments

Where Expectations Begin to Slip There are stretches of shoreline in Onslow County where the water looks simple. A low wind flattens the surface just beyond the breakers. The sand…

Breaking waves and shifting shoreline along Topsail Island in Onslow County North Carolina

Where the Coast Keeps Its Wrecks: Shipwrecks Along Onslow County, North Carolina

Angelique Mitchell, MPS March 21, 2026 No Comments

Encountering the Past in the Sand: When the Beach Opens There are mornings when the beach feels newly made. The tide has pulled back just enough to smooth the sand…

Ripple circles forming in shallow coastal water along a living coast.

The Shapes the Tide Leaves Behind: Circles, Spirals, and the Mathematics of a Living Coast

Angelique Mitchell, MPS March 13, 2026 No Comments

Patterns in Nature Along the Coast Each March 14, mathematicians celebrate π — the constant that links the circumference of a circle to its diameter. But Pi Day in nature…

Moon jellyfish drifting beneath a dock in coastal waters, their four-ring patterns visible in clear early spring water.

When the Water Softens: The First Jellies of Onslow County

Angelique Mitchell, MPS March 6, 2026 No Comments

Jellyfish of Onslow County Several species of jellyfish appear along the waters of Onslow County, North Carolina as the coastal ecosystem shifts from winter toward spring. Moon jellies, comb jellies,…

Paleogeographic reconstruction showing Onslow County 66 million years ago beneath a shallow sea along the Atlantic margin.

When the Coast Was a Shallow Sea: Onslow County 66 Million Years Ago

Angelique Mitchell, MPS March 2, 2026 No Comments

Onslow County 66 Million Years Ago: Before the Coastline Existed Today, the shoreline of Onslow County forms part of the Atlantic Coastal Plain — a broad, low landscape stretching from…

Bottlenose dolphins of Onslow County surfacing in tidal estuary at sunrise | Photo credit: Howard Crumpler Photography, 2026

Dolphins of Onslow County Waters: Ecology and Shared Shoreline

Angelique Mitchell, MPS February 21, 2026 No Comments

Dolphins of Onslow County: A Coastal Population There is often a moment before you see them. A breath breaks the air first — a soft exhale that sounds almost human…

Solitary shark swimming underwater along the North Carolina coast

How Sharks Carry the Future: Life Histories Written in Tide and Time

Angelique Mitchell, MPS February 14, 2026 No Comments

The Season Beneath the Surface Along the North Carolina coast, spring does not arrive all at once. It filters in through temperature gradients, longer light, and currents that shift almost…

Winter salt marsh with exposed snow-covered flats and animal tracks leading through Spartina grass along a coastal creek in North Carolina.

Winter at the Exposed Marsh

Angelique Mitchell, MPS February 7, 2026 No Comments

The surface that appears At low tide in winter the creek mouths behind Topsail Island widen into ground that is usually concealed, and the exposed marsh does not appear emptied…

Winter ocean horizon off Topsail Island in Onslow County where great white sharks live miles offshore.

Reader Request: The Horizon Line: Where Great White Sharks Live off Onslow County

Angelique Mitchell, MPS January 30, 2026 2 Comments

At low tide in winter, the creeks around Topsail Island narrow into quiet channels. Spartina stems lean toward one another across dark water. Oyster reefs stand exposed, their edges iced…

Along the winter shores of Surf City and Topsail Island, the winter guild of nearshore sharks haven’t vanished—they’ve repositioned. Explore how cold water reshapes nearshore predators and the hidden ecology beneath the surf.

The Winter Guild: Nearshore Sharks and the Ecology of Cold Water

Angelique Mitchell, MPS January 23, 2026 No Comments

On a winter morning in Surf City, the beach feels emptied of its usual cast. Pelicans still cruise the shoreline in loose, patient lines, rising and settling with the wind.…

At low tide, a barnacle looks like stone. But each one began as a drifting speck—crossing currents, reading the chemistry of water, and making a single irreversible choice about where to live.

The Life of a Barnacle

Angelique Mitchell, MPS January 17, 2026 No Comments

A microscopic epic of drift, decision, and devotion On a winter walk along a pier in Surf City, the boards are bleached pale by sun and salt. Wind threads through…

Estuarine marsh edge in Onslow County, North Carolina, showing open water, emergent marsh grasses, and the transition from subtidal habitat to higher marsh zones.

The Hidden City in the Grass

Angelique Mitchell, MPS January 10, 2026 No Comments

How seagrasses and marsh grasses—and the animals within them—build the marshes of Onslow County In Onslow County’s estuarine marshes, the best time to understand how the landscape works is when…

Winter salt marsh along the North Carolina coast showing exposed creek-bank sediments where microscopic foraminifera preserve environmental history

Foraminifera: The Marsh’s Memory Keepers

Angelique Mitchell, MPS January 3, 2026 1 Comment

What microscopic shells along Topsail and Surf City tell us about ancient seas, living marshes, and the future coastline On a winter walk along the marsh edge in Topsail or…

Winter sea ducks - threshold species- on gray coastal waters beneath breaking waves.

Threshold Species at the Year’s Turn

Angelique Mitchell, MPS December 27, 2025 No Comments

Winter birds and hidden skates in a changing coastal system Late December along the coast does not announce itself loudly. The holidays have passed, the shoreline empties, and the light—almost…

North Carolina marine folklore marine legends

5 Marine Myths Under the Mistletoe: Folklore and Real Creatures in North Carolina’s Waters

Angelique Mitchell, MPS December 19, 2025 No Comments

Winter Stories Along the Water’s Edge Winter settles softly over Onslow County. The marshes turn the color of worn rope, the New River flows like cold steel between its banks,…

Reader Request: Cookiecutter Sharks and the Evidence They Leave Behind

Angelique Mitchell, MPS December 15, 2025 No Comments

This post comes from a reader’s question sent in as our season has shifted toward winter: Can you tell me more about cookiecutter sharks—their life history, diet, and range—and do…

The 12 Days of Estuary Christmas | New River Estuary

Angelique Mitchell, MPS December 13, 2025 No Comments

In the season of chilly tides and twinkling pier lights, the New River estuary doesn’t quiet down — it parties in its own salty way. So grab your cocoa, bundle…

Shark Sleigh Bells: How Sharks Track Vibrations in the Winter Sea

Angelique Mitchell, MPS December 7, 2025 No Comments

Winter’s Quiet Chorus December hushes the coastline of Onslow County. The marshgrass stiffens in the cold, the surf stills between storms, and the New River Inlet carries the metallic stillness…

Twilight over a coastal marsh with a magenta sky above New River Inlet — symbolizing the quiet season after summer’s migrations.

The Leftovers: What Happens to Summer’s Prey When the Big Fish Leave?

Angelique Mitchell, MPS November 29, 2025 No Comments

The Quiet Season Begins When the red drum, flounder, and summer sharks follow the cooling tides offshore, Onslow County’s estuaries fall quiet. The flashy chases fade, and the splashes that…

Thanksgiving Tides: New River Inlet Fish Migration in Fall

Angelique Mitchell, MPS November 21, 2025 No Comments

A Different Kind of Thanksgiving Journey Each November, when highways fill with travelers heading home for Thanksgiving, the waters of Onslow County’s New River Estuary host a quieter kind of…

Hero image of the New River marsh at sunset with soft pink and purple sky, silhouettes of grasses and treeline, and title text ‘Gratitude for Marsh Predators: Egrets, Herons & Fish-Hunting Birds Shape the New River.’

Gratitude for Marsh Predators: How Egrets, Herons, and Fish-Hunting Birds Shape the New River

Angelique Mitchell, MPS November 21, 2025 No Comments

A Thanksgiving for the Watchers at the Water’s Edge By late November, the New River of Onslow County—the slow, tidal estuary rising in Jacksonville and emptying into the Atlantic at…

The Estuary Feast: November Predators of the New River Estuary, NC

Angelique Mitchell, MPS November 10, 2025 No Comments

Each November, as the hardwoods fade to rust and the air over Onslow County turns crisp, the New River estuary begins its quiet transformation. Beneath the calm surface, baitfish, shrimp,…

The Moonlit Assassin: The Stealth of the Atlantic Moon Snail

Angelique Mitchell, MPS October 27, 2025 No Comments

On a stroll along the damp sand of the tide line, just after dusk under the soft glow of the moon over Topsail or North Topsail Beach, you might spot…

A Phantom on the Sand: The Mysterious Atlantic Ghost Crab

Angelique Mitchell, MPS October 16, 2025 No Comments

When the sun sets behind the dunes and the surf begins to whisper, pale shapes flicker across the sand. Their movements are quick, darting, and silent – like apparitions under…

More than Armor: How Shark Skin Shapes Survival

Angelique Mitchell, MPS October 6, 2025 No Comments

Have you ever wondered why, if you touch a shark from head to fin, it feels smooth—but from fin to head, it’s skin is rough like sandpaper? Sharks and rays…

What's the Difference Between a Skate and Ray?

Flat-Finned Neighbors: Rays and Skates Along Topsail & New River

Angelique Mitchell, MPS September 25, 2025 No Comments

If you love watching for fins in Onslow County, remember: not every fin belongs to a shark. Sharks, rays, skates, and sawfishes are all elasmobranchs—cartilaginous fishes with skeletons of flexible…

Serrated or Smooth? How to Tell What Sharks Eat by its Design in Onslow County, NC

Angelique Mitchell, MPS September 17, 2025 No Comments

Shark teeth aren’t just pointy souvenirs—they’re precision tools evolved over millions of years to match each shark’s preferred prey. In Onslow County, North Carolina, our coastal waters are home to…

Why We Know So Much and So Little about Sharks blog post image

Shark Research in Onslow County: Why We Know So Much—And So Little—About Sharks

Angelique Mitchell, MPS September 8, 2025 No Comments

Sharks inspire awe, fear, and fascination. They headline documentaries, fuel conservation campaigns, and even star in Hollywood blockbusters. Yet the science behind these predators tells a paradoxical story: while we…

Riding Out the Storm: Sharks and Hurricanes in North Carolina

Angelique Mitchell, MPS August 30, 2025 No Comments

When a hurricane or tropical storm barrels toward eastern North Carolina, humans board up windows and evacuate—but what do sharks do? Thanks to acoustic tagging and long-term monitoring, we now…

Can you tell the difference? Bull shark vs dusky shark

Think You Know Your Sharks? The 3 Most Misidentified

Angelique Mitchell, MPS August 5, 2025 No Comments

Many sharks have similar appearances in body shape and colorations, especially when viewed from above. Juvenile sharks can be difficult to identify because their markings and proportions are not developed…

Shark Watch: Meet the Seasonal Visitors to Onslow County’s Coast

Angelique Mitchell, MPS July 23, 2025 No Comments

North Carolina’s coastline is home to a surprisingly rich and dynamic marine ecosystem — and sharks are among its most vital (and misunderstood) residents. In Onslow County, from the inlets…

Sharks of Onslow County: A Closer Look Beneath the Surface

Angelique Mitchell, MPS July 17, 2025 1 Comment

North Carolina’s coastline is more than just a scenic destination — it’s a living, shifting ecosystem where over 70 species of sharks either pass through or call home. Here in…