Fish Behavior

Feed your fish once or twice a day, based on their size. Small fish need food once daily, while larger fish, like goldfish, do better with two feeds. Only give food that they can eat in 2-3 minutes. Avoid overfeeding to protect water quality and fish health. Regularly check for uneaten food. Overfeeding can lead … Read more

Betta fish should be fed twice a day. Give a small pinch of food in the morning and another in the evening. Avoid overfeeding, as leftover food can decay and produce toxins in the tank. Proper feeding frequency helps maintain your betta’s health and keeps the aquarium environment clean and safe. When feeding, observe your … Read more

Fish die in gill nets mainly due to stress and suffocation. Stress levels rise with prolonged exposure. About 28% die from gill constriction. Additionally, 16% die after release, often from injuries and wounds sustained while trapped in the net. Gillnets can also cause fish to experience prolonged exposure to the water’s surface. This situation disrupts … Read more

Fish eggs are fertilized when a female fish releases them into the water. A male fish then releases sperm close by, and they fertilize the eggs upon contact. This spawning process varies by species. When fish reach sexual maturity, they can reproduce in their aquatic environments, ensuring their species continues. Different fish species exhibit diverse … Read more

Halibut fish do have scales. Their scales are small and embedded in the skin, giving them a smooth appearance. Halibut feature a white underside and both eyes on the upper side of their body. These characteristics help distinguish them from other flatfish species. When identifying halibut fish, look for their oval shape and the fact … Read more

Yes, grouper fish, such as the red grouper, have scales. These scales are small and cover their strong bodies. Red groupers usually display dark reddish-brown coloration with lighter pink below. They often have white spots on their sides and black spots on their cheeks, which help them blend into their habitats. The scales of grouper … Read more

Not all fish have scales. Fish with scales possess one of four types: placoid, cosmoid, ganoid, or cycloid/ctenoid. Scales may develop later in life. They come from the skin and offer protection against predators and diseases, and help fish survive in their habitat by providing crucial defense. The anatomy of fish scales reveals their layered … Read more

Whiting fish have scales. They are classified as round fish due to their round body shape. These scales cover most of their body, providing protection. This characteristic is typical in many fish species. Understanding the scale coverage of whiting fish is important in studying aquatic life. Unique characteristics of whiting fish include their elongated body … Read more

Puffer fish do not have scales. Their skin is thick and rough, offering some protection. They may have spines that also help defend against predators. Puffer fish are sensitive to changes in water quality, increasing their risk of disease compared to other fish species. Tetraodontidae showcases several unique features beyond the lack of scales. They … Read more

Fish do not naturally shed their scales. Scales protect them from injury and disease. Scale loss happens mainly due to trauma or stress, not during growth. Goldfish usually retain their scales. Healthy aquarium fish keep their scales throughout life, while some may lose them due to specific injuries or health issues. Treatment for fish with … Read more