Final answer:
In the poem "To a Skylark" by Percy Bysshe Shelley, the skylark is personified, imbued with joyous and spiritual human qualities that represent the Romantic ideal of a union between nature and imagination.
Step-by-step explanation:
The poem "To a Skylark" by Percy Bysshe Shelley most clearly personifies the skylark itself. Shelley describes the bird as if it possesses human qualities such as joy and an unrestrained spirit. This form of personification aligns with the Romantic ideal of a union between the natural world and the imagination. In his poem, Shelley attributes to the skylark characteristics typically associated with the ideal Romantic poet; its songs are expressions of pure joy that surpass any possible human creation, making the skylark a symbol of what poets aspire to in their creative endeavors. The skylark's songs represent the transparency, sincerity, and spontaneity valued in Romantic poetry, which are seen as pathways to achieving the ideal union of the organic and the imaginative.