What are the themes in mametz wood?

In "Mametz Wood" by Owen Sheers, key themes include the impact of war on nature and memory, the connection between the past and present, and the search for meaning in loss. The poem reflects on the haunting remnants of World War I, illustrating how the landscape bears witness to the sacrifices made. Additionally, it explores themes of remembrance and the enduring scars of conflict, emphasizing the delicate interplay between human history and the natural world.