Fish Behavior

Deep-sea anglerfish find mates using unique methods. Males communicate through bioluminescence to attract females. When a male locates a female, he bites her and fuses his tissue with hers. This evolutionary adaptation makes males dependent on females, increasing their chances of mating success in the rare species’ environment. Some deep sea fish, like the anglerfish, … Read more

Deep sea fish breathe through gills. Water intake is crucial as it flows over the gills. The gills contain structures called lamellae, which help absorb dissolved oxygen from the water into the blood. They release carbon dioxide back into the water, supporting their respiration in the bathypelagic zone. Deep sea fish often live in environments … Read more

Cold fronts affect ice fishing by altering barometric pressure and temperatures. These changes can slow fish activity, especially walleye, as they move to deeper waters. Their metabolism decreases, causing them to feed less for 1 to 1.5 days. However, feeding can resume as weather conditions stabilize. Fish species, such as perch and walleye, may retreat … Read more

Commercial fishermen catch fish using methods like nets, lines, traps, and diving. These techniques help reduce bycatch and promote sustainability. Common practices include pole-and-line fishing for tuna and trawling with cone-shaped nets. The method varies based on the target species and California’s local regulations. In addition to traditional methods, some commercial fishermen utilize advanced technology. … Read more

Cleaner shrimp clean fish by removing parasites and dead tissue. They wait at cleaning stations in coral reefs. When client fish arrive, the shrimp clean their gills and mouths. This mutual relationship helps fish stay healthy. Cleaner shrimp are also vital in aquaculture for keeping fish clean and disease-free. The evolution of cleaner shrimp is … Read more

Cleaner fish, such as wrasses, sleep in safe spots in a tank. They often rest motionless, hovering near the top or lying on the sandbed. During sleep, they are less aware of their surroundings. Some cleaner fish prefer hiding in rocks or insecure corners to feel secure and protect their well-being from current trends in … Read more

Cleaner fish, such as wrasses, help reef fish and sharks by removing ectoparasites and dead skin. This mutualism creates a symbiotic relationship. Cleaner fish receive food from client fish, while the clients gain health benefits. They set up “cleaning stations” where different fish visit for these important services. The cleaning stations are often found near … Read more

Cleaner fish get food by forming a mutualistic relationship with larger marine species. They feed on parasites and dead skin from client fish, helping both parties. Cleaner fish also eat mucus, detritus, and occasionally small meat-based foods, such as brine shrimp and bloodworms. An example of a cleaner fish is Labroides dimidiatus. Cleaner fish primarily … Read more

Aquariums transport saltwater sharks and whales using careful logistics and techniques. They employ “wet transit,” keeping animals in large tanks filled with water. For instance, whale sharks from Georgia traveled from Taiwan in cargo jets with custom-built tanks, implementing safety measures to ensure their well-being throughout the journey. For smaller species, aquariums often use bags … Read more

Bass fishing tournaments pair boaters with co-anglers. They catch and weigh their largest bass during specific fishing periods. Events offer cash prizes and bonuses for the largest fish. Competitors often share tips in social media groups and may access instructional videos to improve their skills in tournaments like the Bassmaster Elite Series. Anglers employ various … Read more