The biology of the Mirgal (Channa marulius) involves various aspects such as morphology, reproduction, feeding behavior, and habitat ecology. Here are some details:
Morphology:
Mirgal is a large-sized snakehead fish species with an elongated body and a large head. It has a dark greenish-brown color on the back and the sides, and the belly is whitish. The body is covered with cycloid scales. The dorsal fin is long and composed of hard spines at the front and soft rays at the back. The pectoral fins are large and located behind the gills. The fin is short, and the caudal fin is rounded.
Reproduction:
Mirgal is a freshwater fish that breeds during the monsoon season. The male builds a nest using leaves and aquatic vegetation in shallow water. The female lays eggs in the nest, and the male guards them until they hatch. The eggs hatch after 24-48 hours, and the fry stay near the nest under the protection of the male for up to 21 days. The males are known for their parental care behavior.
Feeding behavior:
Mirgal is a carnivorous fish that feeds on a variety of food items such as fish, frogs, crustaceans, and small mammals. It is an opportunistic feeder, and its feeding habit depends on the availability of prey. It has a powerful bite and can swallow large prey whole.
Habitat ecology:
Mirgal is found in the freshwater habitats of South Asia, including rivers, lakes, and ponds. It prefers water bodies with slow-moving or stagnant water, where it can hide among aquatic vegetation or under submerged logs or debris. It can tolerate a wide range of water temperatures and pH levels but is sensitive to high levels of pollution.
In conclusion, the biology of the Mirgal is unique due to its morphology, reproductive behavior, feeding habits, and habitat ecology. Understanding these aspects can help in the conservation and management of this important fish species.
Biology of mirgal in detail
1 answer
1 answer