Introduction: The upper Zambezi mormyris (Marcusenius altisambesi) is a species of freshwater fish belonging to the family Mormyridae. It is native to various regions in Africa, including parts of Namibia.
Habitat: The upper Zambezi mormyris inhabits freshwater environments such as slow-moving rivers, streams, and swamps. It is known to occur in specific regions within Namibia and other African countries.
Physical Characteristics: This species is characterized by its elongated body shape and distinctive high dorsal fin. The upper Zambezi mormyris typically has a dark colouration, and its body may display subtle patterns. The dorsal fin is a prominent feature that extends along the back of the fish.
Feeding Habits: The upper Zambezi mormyris is primarily a nocturnal feeder, relying on its specialized electroreceptive abilities to detect prey. Its diet consists of small aquatic invertebrates, insects, and crustaceans.
behaviour: The upper Zambezi mormyris is known for its interesting behaviour and unique sensory adaptations. It uses an electric organ to sense its surroundings and locate prey.
Size: Adult upper Zambezi mormyris can reach lengths of around 20 to 25 centimetres, making them a relatively large species.
Conservation Status: Like many freshwater fish species, their native habitats could face threats such as habitat degradation and human-related impacts.