What do the dreams that Buck has signify?

The dreams that Buck experiences in "The Call of the Wild" represent his deep-seated longing for his ancestral heritage and the instincts that come with it. As Buck's journey progresses, he begins to connect with the wild, feeling the call of his primitive roots and the instincts that define his breed. These dreams often reflect a yearning for a past that is intertwined with a natural, ancestral way of life, suggesting that Buck is not only a domesticated dog but also a creature of the wild with a lineage tied to nature.

By tapping into these dreams, Buck also starts to understand the instincts that guide him in the wilderness, highlighting his theme of transformation from a pampered pet to a powerful and instinct-driven creature. The symbolic significance of these dreams emphasizes the tension between his domestication and the innate call to reclaim his wild identity.