Fish Species

Livebearing fish do not lay eggs. Guppies, platies, mollies, and swordtails are examples of these fish. They give birth to live young. These tropical aquarium fish are popular for their bright colors and easy care. They offer an engaging choice compared to egg-laying freshwater fish species. Livebearers often have shorter gestation periods compared to the … Read more

Caviar primarily comes from the roe of wild sturgeon, specifically beluga, ossetra, and sevruga, found in the Caspian and Black Seas. The term can also refer to roe from other fish, such as paddlefish, salmon, steelhead, trout, lumpfish, whitefish, and carp. The origins of caviar date back to ancient civilizations, where it was considered a … Read more

Warming waters cause coral bleaching, which makes corals expel important algae. This stress affects reef fish, particularly the blue-green damselfish, Chromis viridis. Thermal stress increases mortality rates. Warm water also lowers oxygen levels, further threatening fish and plants in the lagoon ecosystem. The impacts of climate change and heat waves exacerbate these issues. As ocean … Read more

Sea lampreys eat several fish by attaching themselves and draining their body fluids. Their preferred hosts include salmon, lake trout, lake whitefish, walleye, northern pike, burbot, and lake sturgeon. This feeding behavior causes significant damage or death to these fish, impacting the ecosystem. The invasion of sea lampreys into the Great Lakes has had profound … Read more

Adult bass primarily eat smaller fish like sunfish, shiners, trout, and minnows. They also consume crayfish, insects, worms, and frogs. Knowing their diet helps anglers select the right lures and bait. Use these food sources to increase your chances of attracting bass while fishing. To effectively catch bass, anglers should consider these dietary preferences. Using … Read more

Local fishermen in the Sea of Galilee catch four main fish species: musht (tilapia), Kinneret bleak (Mirogrex terraesanctae), Jordan barbel (Luciobarbus longiceps), and sharptooth catfish (Clarias gariepinus). These species play important roles in the local ecosystem and contribute to the region’s culture. Fishermen can find these species near specific spots, like the shores of Tiberias … Read more

In Ernest Hemingway’s 1952 novella The Old Man and the Sea, Santiago, an aged fisherman, catches an 18-foot marlin. He battles the fish for three days. This struggle symbolizes perseverance and determination in the face of adversity. During this struggle, Santiago faces exhaustion and pain, yet he remains resolute. He respects the marlin, viewing it … Read more

Sturgeon fish create caviar, a sought-after delicacy. Salmon and trout also produce roe, which refers to fish eggs in general. The taste of these eggs varies among species. For premium caviar, sturgeon is recommended for its rich flavor and scarcity. Enjoying both caviar and roe can enhance culinary experiences. Nutritional benefits of fish eggs include … Read more

Freshwater lakes and rivers are home to various fish species. Important examples include largemouth bass, walleye, catfish, crappie, northern pike, and trout. Each of these species plays a unique role in the ecosystem. Discover their habitats, behaviors, and contributions to our natural history. Trout are another prominent species. They prefer cold, clear streams and lakes. … Read more

Various predatory fish chase mackerel in the Atlantic Ocean. Key species include bluefish, striped bass, and bluefin tuna. These fish pursue mackerel as a primary food source. Mackerel is also effective bait due to its speed and abundance, playing a crucial role in the ocean’s feeding behavior and ecosystem. Fishing techniques for Atlantic mackerel vary … Read more