Who does nausicaa find at the river?

In the film "Nausicaä of the Valley of the Wind," Nausicaä finds a dying giant Ohmu at the river. The Ohmu, a massive insect-like creature, is suffering from a wound caused by humans. Nausicaä shows compassion and attempts to help the creature, emphasizing her deep connection to nature and her desire for harmony between humans and the environment. This encounter is pivotal in highlighting the film's themes of empathy and coexistence.