Harbour seals exhibit a variety of fur colours and patterns, which can vary from one individual to another. Based on observations, there are two primary colour patterns commonly seen in these marine mammals.
The colour of each seal's fur varies. However, scientists and observers have noted two basic patterns that characterize the appearance of Harbour seals. These patterns involve a combination of light and dark shades.
Common Harbour Seal Colour Patterns
The two main colour patterns observed in Harbour seals are:
- Pattern 1: A background colour of light tan, silver, or blue-gray which is overlaid with dark speckling or spots. This gives the seal a spotted or speckled appearance on a lighter base.
- Pattern 2: Features a dark background colour, which is then marked with light rings. This pattern provides a striking contrast between the dark fur and the lighter circular markings.
These variations mean that while you might see a seal that appears generally light with dark spots, you could also encounter one that looks dark with lighter rings. The specific shade within the 'light' or 'dark' categories can also differ among seals.