Why is the screech owl the sacred animal of hades?

The screech owl is considered the sacred animal of Hades due to its association with death and the underworld in ancient mythology. Its haunting call and nocturnal habits symbolize the mysteries of the night and the afterlife, aligning with Hades' realm. Additionally, the owl's ability to see in darkness reflects the idea of wisdom and insight into the hidden aspects of existence, making it a fitting emblem for the god of the underworld.