Can Angel Fish Hear in the USA

Are angelfish intelligent? Experts claim that angelfish are very intelligent creatures that can recognize their owners (when kept as pets). Young freshwater angelfish often live in the group, while adults prefer solitary life. They become territorial and aggressive toward other fish when they reach adulthood. Can a fish hear you? They also use their senses…

Are Walleye And Zander The Same Fish in the USA

Zander, also commonly known as Pike-Perch, European Pike-Perch, and European Walleye, is a fish from freshwater and brackish habitats in western Eurasia. This species is very similar to its North American cousin, the Walleye. What’s the difference between a zander and a walleye? The scientific name of zander is Sander lucioperca. Also known as pike-perch,…

Are Tropical Fish Warm Blooded in the USA

Fish are cold-blooded – aka ectothermic or poikilothermic – animals, meaning they cannot control their body temperature. Instead, they rely on the temperature of their environment to regulate their metabolisms and activity levels. Is a fish warm-blooded or cold blooded? Like reptiles and amphibians, fish are cold-blooded poikilothermous vertebrates —meaning they get their body temperature…