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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.
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Dive into the urgent mission to rescue Sumatran tigers from the brink of extinction. With less than 400 remaining in the wild, these Critically Endangered creatures face dire threats such as habitat destruction, human-tiger conflicts, and ruthless poaching. Join us as we uncover the challenges and efforts to protect this iconic species in the Indonesian tiger's last stand.
Explore the world of wildlife conservation with Leif Cocks, founder of Wildlife Conservation International and International Tiger Project. Hear firsthand about his journey from Zookeeper to advocate for tigers and their habitats.
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In a study posted last year, it was found that trophy hunters killed one animal every THREE minutes over the last decade.
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This weeks events
- 6 - 10 Nov: 77th CITES Standing Committee
- WikiAnimal Hub Events Calendar
Did you know?
- At only 1 cm (⅜ in) the Antarctic midge insect is the largest land animal native to Antarctica.
- Dragonflies have existed on earth for 300,000,000 years.
- A box jellyfish has 24 eyes.
- Giant squids can be up to 18 m (59 ft) long.
- The mimic octopus can change its colour and texture to look like rocks, coral, and even other animals.
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