In English, the plural of "fish" is fish when referring to individuals and fishes when referring to species. Most fish are cold-blooded, their body temperature varying with the surrounding …

Oct 28, 2025 · fish, any of approximately 34,000 species of vertebrate animals (phylum Chordata) found in the fresh and salt waters of the world. Living species range from the primitive jawless …

Fishes have a wide range of diets, including plankton, algae, fish, seals, and turtles. Some fishes are parasites, some are blind, some are venomous, and some can even produce electricity.

Learn all about Fishes - what is a fish, their evolution, anatomy, characteristics, life cycle, adaptations, and much more - with pictures.

All fish share two traits: they live in water and they have a backbone—they are vertebrates. Apart from these similarities, however, many of the species in this group differ markedly from one...

Sep 25, 2025 · Fishes (class Pisces) are an incredibly diverse superclass of cold-blooded, aquatic vertebrates distinguished by a streamlined body, fins for propulsion and steering, and gills for …

Oct 23, 2025 · Learn about different types of fishes with simple explanations and examples. Improve your English vocabulary while exploring freshwater, saltwater, tropical, and aquarium …

May 21, 2024 · Fish are aquatic vertebrates that typically have gills, fins, and a streamlined body. They inhabit diverse environments, from freshwater rivers and lakes to salty oceans and deep …

Ichthyology is the study of fishes. Fish are the most numerous and diverse vertebrates on earth, with an estimated 36,000 species known to science and thousands of species yet to be …

Find permits, reporting forms, rules, and regulations for commercial and recreational fisheries in New England and the Mid-Atlantic.