The John Dory (scientific name: Zeus faber) is a distinctive and unique-looking fish found in both European and Atlantic waters. It is known for its striking appearance and delicious taste, making it a prized catch in both commercial and recreational fishing.

Physical Characteristics:

• Shape: The John Dory has a flat, oval body with large, round pectoral fins, giving it a somewhat discoid appearance. Its body is compressed, and it has a prominent spine that extends into a long, sharp fin.
• Color: Its body is generally silvery-gray with a hint of golden yellow on the sides. The most distinguishing feature is a dark blackish spot on each side of the body, which looks like an eye. This "false eye" is thought to confuse predators and may help deter attacks.
• Size: John Dorys can grow to be quite large, with some reaching lengths of up to 90 cm (3 feet), although they are more commonly caught around 30-60 cm (12-24 inches).
• Teeth: They have sharp, small teeth, which they use to catch their prey.

Habitat:

• John Dory fish are typically found in coastal waters, especially around the Mediterranean Sea, the Atlantic Ocean, and parts of the Indian Ocean. They tend to live at depths between 20 and 200 meters (66 to 656 feet), often near rocky outcrops, reefs, or sandbanks.
• These fish prefer warmer waters and are usually located in areas with strong currents.

Diet:

• John Dorys are predatory fish and are known to feed on a variety of prey, primarily smaller fish and invertebrates. Their primary diet consists of small fish, such as anchovies, sardines, and herring, as well as squid and crustaceans.
• They are ambush predators, meaning they use their camouflage and stillness to wait for prey to swim by before striking with their sharp teeth.

Fishing and Culinary Use:

• Fishing: John Dory is a prized catch for anglers due to its size and the challenge of catching it. They are typically captured using traps, bottom fishing, or deep-sea fishing techniques. The fish are usually caught on live bait or lures.
• Culinary Appeal: John Dory is considered a delicacy in many cuisines, particularly in European and Mediterranean cooking. The flesh is firm, white, and has a mild, sweet flavor, making it perfect for grilling, pan-frying, or baking.
• Popular Dishes: John Dory is often prepared in gourmet dishes, such as grilled fillets with herb butter, or served as fish steaks. It pairs well with citrus or light sauces, highlighting its delicate flavor.

Conservation:

• While John Dory populations are not generally considered to be at risk, there are concerns about overfishing in certain areas. Sustainable fishing practices and regulations are important to ensure that these fish remain abundant for future generations.

Interesting Facts:

• The name "John Dory" may have originated from Old French, where "Dori" is believed to be a term for "fish". Another possible origin is from the French name "Jaune Dory," which translates to "yellow Dory".
• The "false eye" on the John Dory's side is a fascinating feature that serves as a defensive mechanism to confuse predators and deter attacks. The eye spots may also help it blend into its surroundings, making it harder to spot by both prey and predators.

The John Dory is a beautiful and delicious fish that's both a challenge to catch and a joy to eat, valued in both culinary and fishing circles.

The St. Petersfisch (German for John Dory, scientific name: Zeus faber) is a unique and fascinating fish known for its distinctive appearance and culinary value. Here’s everything you need to know about the John Dory:

About the John Dory

1. Appearance:

   • The John Dory has a flat, oval-shaped body with a large, dark spot on each side, often referred to as the "St. Peter's thumbprint."

   • Its body is silvery with a yellowish tinge, and it has long, spiny dorsal fins.

   • The fish can grow up to 90 cm (35 inches) in length and weigh up to 8 kg (18 lbs).

2. Habitat:

   • John Dory is found in coastal waters and continental shelves of the Atlantic Ocean, Mediterranean Sea, and parts of the Indian and Pacific Oceans.

   • It prefers depths of 5–400 meters (16–1,300 feet) and is often found near the seafloor.

3. Behavior:

   • John Dory is a solitary and slow-moving fish.

   • It is a carnivorous predator, feeding on small fish, crustaceans, and squid.

   • The fish uses its protrusible mouth to suck in prey with remarkable precision.

Why is it Called "St. Petersfisch"?

• The name St. Petersfisch (St. Peter's Fish) comes from a legend that the dark spots on its sides are the fingerprints of Saint Peter, who is said to have held the fish to extract a coin from its mouth (as mentioned in the Bible, Matthew 17:27).

Culinary Value

1. Flavor and Texture:

   • John Dory is prized for its delicate, white flesh and mild, sweet flavor.

   • The meat is firm and lean, making it a favorite among chefs and seafood lovers.

2. Cooking Methods:

   • John Dory can be prepared in various ways, including:

     • Grilling: Enhances its natural flavor.

     • Pan-frying: Often served with butter and herbs.

     • Baking: Stuffed with vegetables or herbs.

     • Steaming: Preserves its delicate texture.

3. Popular Dishes:

   • John Dory Meunière: A classic French dish with butter, lemon, and parsley.

   • John Dory with Saffron Sauce: A luxurious preparation often served in fine dining restaurants.

Fishing and Sustainability

1. Fishing Methods:

   • John Dory is typically caught using trawling or gillnetting.

   • It is often a bycatch in fisheries targeting other species.

2. Sustainability:

   • John Dory populations are considered stable, but overfishing in some regions has led to concerns.

   • Look for sustainably sourced John Dory certified by organizations like the Marine Stewardship Council (MSC).

Interesting Facts

• The John Dory’s large, dark spots are thought to confuse predators by resembling eyes.

• Despite its slow movement, it is an effective predator due to its stealth and precision.

• The fish is often featured in Mediterranean and European cuisines.