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Maned wolf

life science Maturity 7-9 Next article →

The maned wolf, scientifically known as Chrysocyon brachyurus, is a unique large canine native to South America.

Maned wolf “Chrysocyon brachyurus”
Maned wolf “Chrysocyon brachyurus”

Although its appearance resembles a red fox, it is not a fox or a wolf. It is actually the only species within its own genus, Chrysocyon, which means "golden dog."

This animal plays a vital role in its ecosystem by acting as a seed disperser. By eating various fruits, it helps plants spread across the landscape. It is the largest canine found in South America, making it a significant predator and consumer in its habitat.

The maned wolf has a very specific physical design suited for the South American savanna.

Maned wolf “Chrysocyon brachyurus”
Maned wolf “Chrysocyon brachyurus”

It possesses exceptionally long, thin legs. These legs are an adaptation that allows it to see and move through tall grasslands. Its coat is typically a reddish-brown or golden orange color. The animal also features long black legs and a distinctive black mane on its neck. This mane is erectile, meaning the hair can stand up. The wolf uses this mane to enlarge its profile when it feels threatened or aggressive.

Maned wolf “Chrysocyon brachyurus”
Maned wolf “Chrysocyon brachyurus”

In terms of behavior, the maned wolf is a solitary and crepuscular animal. Crepuscular means it is most active during the twilight hours of dawn and dusk.

Maned wolf “Chrysocyon brachyurus”
Maned wolf “Chrysocyon brachyurus”

Unlike many other large canids, such as gray wolves, it does not live in packs. Instead, it hunts alone, often between sundown and midnight. It uses its large, sensitive ears to listen for movement in the grass. When it locates prey, it may tap the ground with a front foot to flush the animal out. It then pounces and kills its prey by biting the neck or back.

Maned wolf “Chrysocyon brachyurus”
Maned wolf “Chrysocyon brachyurus”

The history of maned wolf research involves many different scientific classifications.

Johann Karl Wilhelm Illiger first described the species in 1815. Later, Charles Hamilton Smith described the genus Chrysocyon in 1839. For a long time, scientists debated its exact relationship to other animals. Some thought it belonged to the Canis or Vulpes genera based on its looks. However, modern studies have shown it is a distinct lineage. DNA evidence suggests it shared a common ancestor with the extinct Dusicyon genus about seven million years ago.

Dusicyon australis (white background)
Dusicyon australis (white background)

Biological data provides a clear picture of the maned wolf's life cycle and physical stats.

Maned Wolf Pup at White Oak
Maned Wolf Pup at White Oak

An adult can weigh up to 30 kilograms and stand quite tall at the shoulder. Pups are born with dark black fur, which changes to a reddish color after about 10 weeks. At birth, a pup weighs only between 340 and 430 grams. The gestation period, or the time the mother carries the young, lasts 60 to 65 days. A typical litter contains between two and six pups.

Maned Wolf Pup at White Oak
Maned Wolf Pup at White Oak

While they are nursed for up to four months, parents also provide food through regurgitation.

One of the most famous traits of the maned wolf is its unique scent.

HD Abdruck Mähnenwolf
HD Abdruck Mähnenwolf

It uses urine to mark its territory and communicate with others. This scent contains a substance called pyrazine, which can smell like hops or cannabis. This has even earned the animal the nickname "skunk wolf." Beyond its smell, the maned wolf has specific tracks. Its footprints are long and wide, but the pads are much smaller than those of a domestic dog.

HD Abdruck Mähnenwolf
HD Abdruck Mähnenwolf

A unique feature of its footprint is the way the third and fourth digits are joined.

Today, the maned wolf faces challenges related to its habitat and population.

Flickr - João de Deus Medeiros - Solanum lycocarpum (1)
Flickr - João de Deus Medeiros - Solanum lycocarpum (1)

It lives in various environments, including the Cerrado grasslands of Brazil, Paraguay, Bolivia, and Peru. However, it is very rare in Uruguay due to habitat loss. The International Union for Conservation of Nature lists the species as near threatened. The Brazilian Institute of Environment and Renewable Natural Resources considers it vulnerable. Protecting the open savannas is essential for the survival of this unique golden dog and the plants, like the wolf apple, that depend on it.

Flickr - João de Deus Medeiros - Solanum lycocarpum (1)
Flickr - João de Deus Medeiros - Solanum lycocarpum (1)
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🖼️ Images & Media (17)
File:Dogs, jackals, wolves, and foxes (Plate XLIII).jpg
Dogs, jackals, wolves, and foxes (Plate XLIII).jpg
File:Dogs, jackals, wolves, and foxes (Plate VII).jpg
Dogs, jackals, wolves, and foxes (Plate VII).jpg
File:Dusicyon australis (white background).jpg
Dusicyon australis (white background).jpg
File:Dogs, jackals, wolves, and foxes (Plate XXXI).png
Dogs, jackals, wolves, and foxes (Plate XXXI).png
File:The zoology of the voyage of H.M.S. Beagle (Pl. 6) white background.jpg
The zoology of the voyage of H.M.S....
File:Erläuterungen zur Fauna Brasiliens - enthaltend Abbildungen und ausführliche Beschreibungen neuer oder ungenügend bekannter Thier-Arten.pdf (Lycalopex griseus).jpg
Erläuterungen zur Fauna Brasiliens -...
File:Dogs, jackals, wolves, and foxes (Plate XVII).png
Dogs, jackals, wolves, and foxes (Plate XVII).png
File:Dogs, jackals, wolves, and foxes (Plate XIV).png
Dogs, jackals, wolves, and foxes (Plate XIV).png
File:Dogs, jackals, wolves, and foxes (Plate XV).png
Dogs, jackals, wolves, and foxes (Plate XV).png
File:Dogs, jackals, wolves, and foxes (Plate XVI).png
Dogs, jackals, wolves, and foxes (Plate XVI).png
Canidae - Chrysocion brachyurus.webm
File:Chrysocyon brachyurus 02 MWNH 3541.jpg
Chrysocyon brachyurus 02 MWNH 3541.jpg

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