This story will be updated if more information becomes available. UPDATE from Tanya Espinosa, Public Affairs Specialist with ...

In a forest in Poland, two rare black wolves were captured on film. Their black color is highly exceptional in Europe since the majority of wolves there have gray fur with red or black shades.

Black wolves are rare in Poland ... with all black coated individuals carrying a mutation linked to this coat color - a mutation believed to have originated in domestic dogs." ...

DESCRIPTION: Red wolves are smaller than gray wolves but larger than coyotes. Their fur is tawny to grayish in color and thinner than gray wolves' fur, with light markings around their lips and eyes.

DESCRIPTION: Gray wolves are the largest wild members of the dog family, with adults ranging from 40 to 175 pounds. Wolves' fur color is frequently a grizzled gray, but it can vary from pure white to ...