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Heterodontus marshallae is a small species of hornshark, reaching a maximum length of about 60 cm. It has a robust body, a blunt head with prominent crests above the eyes, and a small mouth. It has two dorsal fins, each with a long spine in front, and an anal fin that is well separated from the caudal fin. The caudal fin has a prominent lower lobe and a large terminal lobe. The pectoral and pelvic fins are large and triangular.
The most distinctive feature of Heterodontus marshallae is its color pattern, which consists of 22 dark brown bands and saddles on a light greyish brown background.
Featured interview
Shark Conservation with Dr. Raj Sekhar Aich
Dr. Raj Sekhar Aich, a transdisciplinary human-shark researcher and artist, shares his insights and experiences regarding shark conservation, human-shark conflict, and multispecies ethnography. Discover the pioneering work of Raj as he discusses the establishment of the Transdisciplinary Human Shark Lab in Kolkata, India, and his tireless efforts to promote a holistic approach to shark research worldwide. From the Sundarbans to the shores of New Zealand, Raj research delves into the depths of human perception, advocating for interdisciplinary collaboration and cultural sensitivity in conservation efforts.
Featured animal
Penguins are a fascinating group of birds known for their cute waddling walk and distinctive black-and-white feathers. These remarkable birds are not just found in icy Antarctica; they also inhabit places like South America, Africa, Australia, and New Zealand. Penguins belong to a family of flightless birds called Spheniscidae. These charming creatures are built for life in the water, with their wings adapted into flippers for efficient swimming. Penguins are expert divers and can spend a significant amount of time hunting for their favorite meals, such as fish and krill.
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Did you know?
- The wandering albatross can fly 1000 km (620 miles) in a day.
- The emperor penguin can dive to depths up to 565 m (1,854 ft).
- The bar-tailed godwit migrates nearly 15,000 km (9,320 miles) from Alaska to New Zealand without stopping.
- The fastest recorded speed of any bird is 76 km/h (47 mph) by the common swift.
From the library
Protecting and connecting landscapes stabilizes populations of the Endangered savannah elephant is a research article published in Science Advances in January 2024. The article discusses the importance of protecting and connecting landscapes for the conservation of the Endangered savannah elephant.
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