A tilapia is a group of freshwater fish native to Africa and the Middle East. They are a common food source worldwide due to their rapid growth and adaptability to a variety of environments, making them one of the most widely farmed fish.
Physical Description
Tilapia are a cichlid fish with a typically laterally compressed (flattened side-to-side) body and a slightly arched back. Their coloration varies widely depending on the species and environment, but they are generally gray, green, or silvery. They have a long dorsal fin and a smaller anal fin. Most species are relatively small, though some can grow to over a foot in length.
Habitat and Diet
Tilapia are found in a variety of freshwater habitats, including rivers, lakes, ponds, and streams. They are omnivores that feed on a diverse diet of algae, aquatic plants, small invertebrates, and other fish. Their ability to consume a wide range of food sources contributes to their success in aquaculture.
Commercial Importance
Tilapia is the second most farmed fish in the world, surpassed only by carp. They are an affordable and popular protein source, sold as fresh fillets or frozen. They are easy to farm, as they are highly tolerant of different water conditions and can reproduce quickly. However, this hardiness can also make them an invasive species if introduced into non-native ecosystems, where they can outcompete native fish.