The Crab-eating Fox (Cerdocyon thous) is an adaptable canid widespread in South America. Despite its name, it does not feed exclusively on crabs but has a varied diet that allows it to thrive in diverse habitats.
The Crab-eating Fox is a medium-sized canid, measuring between 60 and 70 cm in length (excluding the tail) and weighing between 5 and 8 kg. It has gray-brown fur with reddish hues, black legs, and a bushy tail with a black tip. Its ears are relatively large and pointed, characteristic of species adapted to hot climates.
The Crab-eating Fox (Cerdocyon thous) belongs to the Canidae family.
The Crab-eating Fox is extremely adaptable and is found in a wide variety of habitats in South America, including:
Its range extends from Venezuela and Colombia to northern Argentina, covering much of the South American continent.
The Crab-eating Fox is primarily nocturnal and crepuscular, although it can be active during the day in undisturbed areas. Unlike many other canids, it is often seen alone or in pairs rather than in packs. It is an excellent swimmer and does not hesitate to enter the water to search for food.
As its name suggests, the Crab-eating Fox readily consumes crabs, but its diet is actually very diverse:
This dietary diversity largely explains its ability to adapt to different environments.
The Crab-eating Fox is classified as "Least Concern" by the IUCN due to its wide distribution and ability to adapt to human-modified environments. However, some local populations may be threatened by:
The Crab-eating Fox (Cerdocyon thous) is genetically close to several other South American canids:
Observing a Crab-eating Fox in its natural habitat can be an enriching experience. Here are some tips:
