Swim bladder of collagen. They can be made into a strong, water-resistant glue, or used to make isinglass for the clarification of beer. In earlier times they were used to make condoms. Swim bladder disease is a common ailment in aquarium fish. A fish with swim bladder disorder can float nose down tail up, or can float to the top or sink to the bottom of the aquarium. Many anthropogenic activities, like pile driving or even Seismic wave, that could result from climate change or natural causes, can create high-intensity sound waves that cause a certain amount of damage to fish that
Types of fish in Uganda in both shallow and deep water. It feeds on insects, crustaceans, mollusks and fish. Takes any live or dead bait fished on or near the bottom. It is locally known as "Mukene" It is locally known as "Emamba" Eels are locally known as "Ensonzi". They are caught from swamps. Once caught, they are wound on sticks and then dried. They are mostly put in ground nut soup to add a flavour of fish. Sprat is locally known as "Enkejje" in the central region. It is fished near the shore. It is dried and sold in markets on sticks. It is