High ammonia or nitrite levels, improper pH, and temperature extremes can cause fish deaths. Stress from shipping can weaken new fish. Remove all fish and wait six weeks to improve water chemistry. Ensure effective waste management and maintain oxygen levels. Understand your fish’s needs for a healthy environment. Overcrowding is another significant factor. Too many … Read more

Freshwater fish often have flat heads and streamlined bodies. This design improves swimming efficiency. Flathead fish, such as flounder, adapt their flattened shape for camouflage and hunting. A flat body supports buoyancy, helping them blend into their habitat and evade predators more effectively. Additionally, flat heads aid in feeding. Many freshwater fish have evolved to … Read more

Fishing is better at dawn and dusk because of low light conditions. Many fish species, like snapper, feed actively during these times. Calm waters at dawn create a comfortable environment for anglers. Insect hatches and increased species activity enhance fishing success, making these periods prime for catching both nocturnal and diurnal fish. Another reason fishing … Read more

Fish often stop biting due to low current, which reduces oxygen levels. They may move to deeper, warmer water and become less active. To troubleshoot, examine factors like temperature, time of day, and bait choice. Adjust your fishing strategies based on these aspects to improve your results. To improve catch rates, consider the following troubleshooting … Read more

Many fish species are not on the Endangered Species Act list. This is due to a lack of data, habitat loss, and classification issues. Some species may have been delisted after recovery. Others may lack protection due to political and regulatory challenges that impact their conservation and biodiversity. Controversially, the ESA’s classification process requires extensive … Read more

Female betta fish make bowl shapes in sand due to their natural instincts. They dig to find food or create nesting sites. This behavior shows they feel safe in their environment. To support this, provide a suitable substrate and enough space for exploration, which helps reduce boredom and enhances their habitat preferences. Another reason for … Read more

To become a better “fish” in your field, focus on your self-concept and ego. A big fish often excels in a small pond. Improve skills like writing or photography. Find your passion and purpose. Avoid toxic work environments to foster personal growth in a career, such as fish culture or biologist work. Aspiring professionals in … Read more

Bettas may not use their hammocks for several reasons. If the Zoo Med Leaf Hammock is in a strong current, your betta might prefer resting elsewhere. It may also need an adjustment period. Ensure the hammock is in a calm location. Bettas often like to rest near silk plants or on the surface in a … Read more

Sound travels better through fishing line because it is a solid. Solids like steel have densely packed molecules, which allow sound waves to move quickly. The speed of sound in steel is faster than in water and air. Vibrations also travel along the line, improving sound transmission to fish in deep water. Different frequencies of … Read more

New Zealand has native freshwater fish, but they are threatened by habitat loss, invasive species, and poor water quality. Many native fish lack protection under the Wildlife Act 1953. With 80-90% of wetlands drained, these species face a high extinction risk, emphasizing the urgent need for conservation efforts. Human activities further exacerbated the situation. The … Read more