Fish Behavior

Fish digestive systems are not full of water. Fish intake food through their mouths. Water comes in, passes over the gills for breathing, and then exits into the environment. Their stomachs store food, not water. This design enhances digestion and overall efficiency in their digestive processes. The stomach, which may hold some water, mixes food … Read more

Yes, fish carcasses are good fertilizers. You can bury them in the soil to enhance nutrients, but this might attract scavengers. Another method is to pulverize the fish, dilute it with water, and apply it to the soil. This process adds nutrients and organic matter evenly while reducing the chance of attracting animals. Incorporating fish … Read more

Fish bought in supermarkets are usually already scaled and cleaned for convenience. Wholesalers may sell whole, unprocessed fish. Fishmongers offer various prepared fish options tailored to your needs. Your choice will depend on where you shop and what kind of fish preparation you prefer before buying. Fresh seafood options also vary widely. When purchasing fish, … Read more

Fish bones, processed into fish bone meal, make excellent fertilizer. They provide phosphorus, which boosts root development in plants. Healthy roots improve nutrient and water absorption. Over time, fish bone meal also enhances soil quality, supporting overall plant growth and health. Using fish bones in the garden reduces waste. Instead of throwing away fish remains, … Read more

Fish are attracted to coral reefs for many reasons. Corals release chemical signals that attract fish for food. Healthy reefs offer warmth and nutrients. Fish also help manage algae, supporting the reef’s health. Sound cues can draw fish to degraded reefs, aiding the overall balance of the ecosystem. Moreover, fish exhibit unique connections to specific … Read more

After a storm, fish become more active. The storm stirs food, attracting fish to hunt. Changes in barometric pressure often boost their feeding. The best fishing occurs 24 to 48 hours after a storm. Use colorful lures near shelters like fallen trees. Good water conditions and visibility increase your chances of a catch. Storms can … Read more

Fish scales are specialized structures of the skin but are not classified as organs. They protect fish and help with movement in water. Scales differ from hair because they do not have a common evolutionary background. This distinction is important for understanding fish anatomy and its adaptations in aquatic environments. Scales also help reduce drag … Read more

Fingermark (Lutjanus johnii) are not coral reef fin fish. They are inshore estuarine species. While they usually live in estuaries, they can also be found over 30 kilometers offshore. This ability to thrive in various habitats highlights their adaptability and wide distribution in coastal waters. Recent studies suggest that these fish are adapting to changes … Read more

Fin fish are categorized by body shape into two main groups: flat fish and round fish. Flat fish have a compressed body, while round fish have a rounded shape. Fish classification also includes jawless fish (Agnatha), cartilaginous fish (Chondrichthyes), and bony fish (Osteichthyes). Each category reflects their unique anatomy and structure. Features such as fins, … Read more

Yes, female betta fish can be territorial and show aggression, much like males. Their behavior is influenced by individual personality and the tank environment. They can cohabitate peacefully in large, well-planted tanks outside of breeding times. However, caution is advised to prevent conflicts. In terms of compatibility, female Betta fish can sometimes coexist peacefully with … Read more