Fish can lay eggs inside an aquarium. Species like angelfish, discus, and danios often spawn. Fish eggs may look like small, clear balls or jelly-like clumps. Maintain suitable water conditions, including the right temperature, and provide surfaces for spawning. Watch for signs of fertilization and hatching. To care for freshwater fish eggs, maintain a clean … Read more

Most fish reproduce by laying eggs. They release many small eggs that are fertilized outside their bodies. Pelagic fish lay their eggs in open water. In contrast, many freshwater fish lay eggs among plants or on the bottom. Some fish produce adhesive eggs, which stick to surfaces for better protection. Some fish exhibit unique reproductive … Read more

Deep sea fish evolved due to changing ocean conditions in the Late Jurassic and Early Cretaceous periods. Nutrient-rich waters, boosted by flowering plants called angiosperms on land, supported more abyssal invertebrates. This abundance of food created a better environment for vertebrate life in the deep sea. Many species possess bioluminescent capabilities. They can produce light … Read more

Fish developed jaws from embryonic structures called pharyngeal arches. The first arch, named the mandibular arch, forms the jaw, while other arches develop into gills. This shared developmental origin shows the evolutionary connection between jaws and gills in fish. This development marked a profound change in vertebrate anatomy and feeding mechanisms. Jaws provided these fish … Read more

Fish began to develop in the Arctic during the Neogene period, about 14-17 million years ago. This era saw major climate changes that shaped marine life. The development of circulation patterns in the Arctic Ocean was key for fish adaptation and species differentiation in this unique ecosystem. Antifreeze proteins play a critical role in this … Read more

The New Hampshire Fish and Game Department stocks several rivers with trout each year. Key rivers include the Androscoggin, Cocheco, Exeter, Lamprey, and Isinglass. They also release Atlantic salmon and catchable-sized trout. Stocking takes place in spring and fall, aiding year-round fishing opportunities. New Hampshire offers a variety of trout fishing opportunities, including brook, brown, … Read more

Canada did not close salmon fishing for five years. Instead, the federal government will renew licenses for open-net fish farms until June 30, 2029. A moratorium is in effect for all salmon fishing types as Canada moves toward banning open-net aquaculture in British Columbia for conservation purposes. Open-net farms are aquaculture operations that raise fish … Read more

Alchesay National Fish Hatchery, located in eastern Arizona, raises brown trout and rainbow trout. It operates as a rearing unit. The hatchery stocks fish in tribal waters in western New Mexico. This initiative supports local fishing and conservation efforts. Healthy brown trout from New Mexico fish hatcheries contribute to local fishing opportunities. Anglers benefit from … Read more

The Alaska Department of Fish and Game (ADF&G) has closed the king salmon fishery on the Kasilof River below the Sterling Highway Bridge. This closure is in effect from July 15, 2024, at 12:01 a.m. to July 31, 2024, at 11:59 p.m. This action aims to protect the returning king salmon. The season closure updates … Read more

Lake De Sabla is a 13-acre reservoir regularly stocked with rainbow trout by CDFW Hatchery. The last planting date was April 11, 2022. Anglers can also catch bass, bluegill, and crappie. For a better experience, fishing guides are available. Be sure to check fishing regulations and angler reports for updates. Furthermore, this program includes scheduled … Read more