Canidae – Dogs
Kills are made by grabbing the nape of the neck and tackling the prey to the ground
No other animal is so closely associated with man from prehistoric times as a dog, which makes this family interesting even for a layman. All kinds and varieties of dogs, wolves, foxes, and jackals; in short, all “scent-trackers” are family members.
The family Canidae stands as a fascinating testament to the adaptability and diversity of the mammalian order Carnivora. The bond between humans and dogs, in particular, highlights a unique relationship that has evolved through domestication, making dogs more than just companions; they are integral to human society across cultures and continents.
Canids are known for their distinctive morphological traits, including long limbs, lean bodies, and sharp, pointed ears and muzzles. These physical adaptations suit their highly active cursorial (adapted for running) lifestyle. Living in various environments, from the frozen tundra to arid deserts, canids have successfully colonized almost every terrestrial habitat except New Zealand, Madagascar, and other isolated islands.
Social structures among canids are incredibly diverse and complex. Wolves, for example, are known for their pack behavior, led by alpha male and female pairs, which work together in hunting, territory defense, and caring for their offspring. In contrast, foxes tend to have more solitary habits, though they may still form monogamous pairs during the breeding season. These social dynamics are not just fascinating from a biological standpoint but also offer insights into the evolutionary mechanisms that drive social behavior in mammals.
Canids possess acute sensory abilities, with their sense of smell particularly remarkable. This olfactory prowess enables them to track prey, communicate with one another through scent marking, and navigate their extensive territories. Communication within canid species also includes a range of vocalizations, from the howls and barks of wolves to the distinctive calls of foxes, as well as body language.
Genera in this family
Fox-like
Vulpes aren’t wolves! Members of this genus are smaller and longer than other dogs, with a bushier tail
Whole genome sequencing indicates that this genus is the base (or root) of the living canids
Name meaning ‘night wanderer,’ were indeed of the earliest canines to arrive in the Old World
The ears not only resemble a bat’s ear, but they also have the same purpose – locate insects
Wolf-like
Some of the biggest and most social of their family; live in groups and packs to take prey larger than themselves
Extinct in Europe and North America probably due to landscape changes during the ice age and currently can only be found in Asia
One living species – the African wild dog; and extinct Lycaon sekowei of the Pleistocene epoch
South American foxes
Despite their name they are more closely related to wolves than to true foxes
Unique and elusive dog endemic to the Amazonian basin
During the wet season, they search for crabs in muddy floodplains
With an identity of its own, it’s neither a wolf nor a fox — however, wearing long ears is probably a fashion statement
First discovered as a fossil in Brazil, before ever witnessed – it was believed to be extinct!