What is a black wolf?
Black Wolf is a member of canis lupus or gray wolf. Gray wolves usually have gray or white fur, but some in North America inherited black fur because of committing between wolves and dogs with black coats that took place for thousands of years. The black coat for wolves was a beneficial development for those who are in certain habitats. In addition to their hair color, black wolves share the same physical properties as gray or white wolves. Biologists have recently found that black wolves are not a separate species or subspecies canis lupus . Over the years, their color has evolved from a genetic mutation when wild wolves behaved with black dogs. Although scientists did not determine exactly when this change, they believe that it originally started with dogs who were among the first people who entered North America about 10,000 to 15,000 years ago.
Another remarkable discovery was that the black wolf developed only from home dogs in North America. Gray Wolves in EuropeThey did not show the same genetic transmission. They remain mostly gray or white, while black wolves have become more common in North America.
Black wolves are mainly found in forest habitats, while wolves with lighter fur tend to live in an open tundra or in the Arctic areas of the North Canada. Having a darker colored fur allows the black wolf to mix better with its surroundings to hide or hunt. Scientists believe that the growing black wolves populations could be related to the fact that ice or snow -capped areas are increasingly rare. Another possible advantage of wolves that inherited black fur is that the gene that causes it to be associated with an increased ability to fight infections.
The black wolf could gain an advantage or two over gray and white wolves, but the mutation did not affect their size. Adult black wolves have the same measurements as other members Canis lupus . It usually weighs 50 to £ 176 (23 to 80 kg) and measures between 34 and 51 inches (87 to 130 cm). Like their lighter colored relatives, the black wolves have a thick layer of underground, which helps them keep them warm at cold temperatures.