In 1922, the federal government passed a law permitting arrest of wolves in Yellowstone National Park. Only four years later the last wolf was hunted. In 1995, gray wolves were reintroduced into the park. The government began to introduce 31 wolves to the parks of Montana and Wyoming. Now 116 wolves are alive and there are over 75 puppies. The controversy about reintroducing the wolf comes from both sides. Some wolves kill their animals, so some local farmers oppose it.
Canis Lupus related to dogs, or more precisely, dogs are actually related to wolves. Wolves and dogs are very similar in many ways, but in most cases wolves are bigger animals. Wolves usually have longer legs than dogs. However, it is difficult to imagine that everything from Pug to Doberman comes from a wolf. The wolf cultivated the ability to survive even in the most severe climate. The towering Arctic wolf experienced some permanent darkness in the winter. Even when the sun returns to the north in February, the temperature is -40 ° C and a strong wind. Wet with other wolves in the desert house and wet Gulf Coast wetlands
There are many reasons to howling how to a wolf. Howling of a wolf is a way to communicate with other wolves. When the wolf gathers, communicating with other wolves' groups, hunting, searching for hunting, and parcel members leaving, wolf barking sounds. Home packing materials recognize each other 's voice. A big wolf will scream more than a wolf. This is because small packages do not want to pay unnecessary attention to themselves. Adjacent packages are sometimes called reactions to each other's cockroaches. This may mean the smaller of the two. Therefore, wolves tend to bark very carefully
There are many misconceptions about the reasons of Wolf Howling. Despite the traditional image, wolves are not always sitting when they bark - they are often standing. Under ideal conditions, you can hear a wolf barking at 10 miles (16 km). The howling of a wolf can last 3 to 11 seconds. In addition to barking, wolves can also produce whims, roaring, howling, snoring. As young wolveries and wolves look smooth, often trying to suffocate, suffocation tends to be a compliant or friendly greeting. When threatening other wolves or trying to act aggressively, wolves roar. Wolves rarely shout, but they may do so during alarm clocks or games. Prisoners of wolves exposed to their dogs may shout more often than wild wolves and wolves of war that are not exposed to their dogs.