Fish nocturnal

Common Stingray

Dasyatis pastinaca

A silent shadow of the shallows, the Common Stingray glides effortlessly across the sandy floor. Known for its perfect camouflage and whip-like tail, this graceful resident is a highlight of coastal biodiversity.

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Quick Identification

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Size

Typically 45 cm (18 in) in disc width; can reach a total length of 1.4 m (4.6 ft) and weigh up to 10 kg (22 lbs).

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Colors

Dorsal surface is a uniform olive-brown, grey, or yellowish-green; ventral side is creamy white with dark-edged fins.

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Key Features

Diamond-shaped pectoral fin disc with pointed outer corners
Long, whip-like tail equipped with one or more serrated venomous stings
Smooth skin surface, lacking the heavy thorns found on many other ray species

When You’ll See Them

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Activity pattern nocturnal

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Peak hours 10 PM - 4 AM

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Season June-September

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Diet Carnivorous bottom-feeder specializing in crustaceans (crabs and shrimp), mollusks, and small bony fish found in the substrate.

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Habitat Coastal waters, typically in sandy or muddy estuaries and lagoons at depths shallower than 60 meters (200 ft).

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Behavior

The Common Stingray is a masters of camouflage, often spending its daylight hours partially buried in the sand or mud of the seafloor. By using its pectoral fins to spray sediment over its back, it becomes nearly invisible to predators and unsuspecting prey alike. While they are generally solitary creatures, they may congregate in larger groups during the breeding season or in areas with high food density.

Despite their somewhat fearsome reputation due to their venomous tail spine, Common Stingrays are non-aggressive and prefer to flee when disturbed. Most 'attacks' on humans occur when a person accidentally steps on a buried ray in shallow water, triggering a defensive reflex. When foraging, they use a combination of electroreception and smell to locate buried invertebrates, often leaving behind distinctive 'feeding pits' in the sand.

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Camera Tips

Capturing the Common Stingray on camera requires a specialized approach since they are entirely aquatic. If you have a backyard dock or coastal property, an underwater action camera (like a GoPro) or a dedicated submersible trail camera is essential. The best placement is on the sandy floor of a shallow bay or estuary, angled slightly upward or horizontally across a flat sandy patch. Look for 'feeding pits'—small depressions in the sand—as these indicate a high-traffic area where rays return to hunt.

To attract these shy residents, you can use a 'chum' approach or a weighted bait cage. Oily fish like sardines or crushed crabs are highly effective. Secure your bait inside a mesh bag or cage and position your camera roughly 1-2 feet away. Ensure the camera is weighted down or mounted to a heavy baseplate to prevent it from being moved by tides, currents, or the rays themselves, as they can be surprisingly powerful when they brush against equipment.

Since Common Stingrays are most active after dark, your camera's infrared (IR) capabilities are vital. However, standard IR can sometimes reflect off suspended particles in the water (backscatter), making the image murky. For the clearest shots, try to place the camera in areas with clear, incoming tidal water. If using a manual trigger, the best time to record is during the high tide at night when rays move into the shallows to feed. Set your camera to record short video clips (15-30 seconds) rather than still photos to capture their unique undulating swimming motion.

Similar Species

Species that look similar or are commonly confused with Common Stingray.

Marbled Electric Ray

Has a circular body disc and lacks the whip-like tail and stinger; often features a marbled brown pattern.

Common Eagle Ray

Features a distinct 'bird-like' head and much longer, more pointed pectoral fins designed for mid-water swimming.

Thornback Ray

Identified by the rows of sharp, button-like thorns along its back and tail, which the Common Stingray lacks.

Frequently Asked Questions

Common Stingrays are primarily nocturnal, meaning they are most active during the night. They use the cover of darkness to forage for food in shallow coastal waters, though they can occasionally be seen moving during the day if disturbed or during high tide cycles.

The best way to attract Common Stingrays is by using scent. Oily fish like mackerel or sardines placed in a weighted bait cage will draw them in from a distance. Setting up your camera near sandy flats or estuary edges during a rising tide also increases your chances.

Their diet consists mainly of bottom-dwelling invertebrates. This includes various species of crabs, shrimp, amphipods, and bivalves. They also occasionally eat small fish that hide in the sand.

Yes, they are very common in suburban estuaries, lagoons, and public beaches across the northeastern Atlantic and Mediterranean. Because they bury themselves in the sand, they often go unnoticed by swimmers and residents.

The Common Stingray has a distinct diamond-shaped disc with pointed 'wings' and a very long, whip-like tail with a stinger. In contrast, the Marbled Electric Ray has a much rounder, circular body and a thicker, shorter tail without a stinging spine.

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