The most common eye color for wolves is yellow or amber. This eye color is typically seen in adult wolves and is a result of the pigmentation in their eyes. Wolves, like many other animals, have a layer of tissue called the tapetum lucidum behind their retinas. This layer reflects light back through the retina, enhancing their night vision. The yellow or amber color is due to the combination of this reflective layer and the pigmentation in the iris.
While yellow or amber is the most common, wolves can also have other eye colors such as brown, green, or even blue, especially when they are young. However, these colors are less common and often change as the wolf matures.
Understanding the eye color of wolves can provide insights into their biology and behavior, as well as their adaptation to different environments. The yellow or amber eyes are particularly well-suited for their nocturnal hunting habits, allowing them to see better in low-light conditions.