Drain fly larvae can harm fish. They can cause gill nipping and may carry parasites or diseases. Although most fish avoid them, some might eat them. To protect fish safety, maintain a clean aquarium, especially by cleaning filters and removing decaying organic matter. Proper aquarium care helps prevent problems with these larvae. In addition, drain … Read more

Dragonets are not freshwater fish; they are marine fish from the family Callionymidae. They live in coral reefs in the Indo-Pacific. Mandarin dragonets are a popular species in aquariums. They need a tank of at least 29 gallons with live rock and sand to thrive. Their diet consists mainly of small invertebrates. Dragonets require specific … Read more

Dolphins are mammals, not fish, and they are closely related to hippopotami. Dinosaurs are reptiles. Dolphins and ichthyosaurs share a streamlined body shape due to convergent evolution. About 320 million years ago, synapsids (like dolphins) and sauropsids (like dinosaurs) diverged, leading to their different evolutionary paths. Dolphins evolved around 50 million years ago. They adapted … Read more

Dolphins are not fish; they are warm-blooded mammals. They breathe air using lungs and must surface for it. Dolphins belong to the cetacean family, which includes species like whales and porpoises. Their adaptations, such as blubber, help them thrive in both saltwater and freshwater environments. Common misconceptions equate dolphins and fish due to their similar … Read more

Dolphins are not fish; they are warm-blooded mammals and part of the cetacean group. They breathe air with lungs, unlike fish that use gills. Many dolphins, like Tursiops truncatus (the bottlenose dolphin), live in the ocean. There are 32 species of saltwater dolphins, known for their graceful swimming. Dolphins are known for their intelligence and … Read more

The dolphin fish, known as mahi-mahi (Coryphaena hippurus), is a ray-finned fish, not a marine mammal. It inhabits tropical and temperate offshore waters. The term “mahi-mahi” translates to “strong strong” in Polynesian. This colorful fish is also called dorado and has high culinary value in fishing markets. Another interesting fact is that mahi mahi can … Read more

Dogs are allowed at Fish Lake, Utah, but they must be on a leash (maximum 6 feet). Pets are not allowed in cabins or buildings. Service animals are permitted. You can enjoy trails and campgrounds that welcome leashed dogs. Always clean up after your pet and check local rules for any changes in regulations. Fish … Read more

Yes, dogs can be allergic to salmon. Common signs include itchy skin, vomiting, and diarrhea. If your dog shows allergic reactions after eating salmon, consult your vet. Although fish allergies are rare, they can lead to gastrointestinal issues or chronic conditions. Monitor your dog’s diet for any adverse effects. The causes of a salmon allergy … Read more

Yes, dogfish are edible freshwater fish. They have a flaky texture and a mild taste, making them a good seafood choice. Marketed as Huss or Rock Salmon, spiny dogfish follow sustainable fishing regulations in U.S. waters. You can prepare both spiny and smooth dogfish in many dishes, enhancing regional consumption. Many chefs recommend preparing dogfish … Read more

The Doctor Fish (Acanthurus chirurgus) is a saltwater fish that lives in the tropical Eastern Atlantic Ocean. It has a unique spine for defense and can grow up to 15 inches long. These fish require a tank size of at least 4800 cm². Their striking appearance and behavior make them popular among fish keepers. In … Read more