The climax is when Old Yeller has to fight off a rabid wolf to protect the family, but gets bitten and has to be put down by the boy who loves him. It's a heartbreaking and intense moment.
In a way, it was. The story of Old Yeller has elements that draw from common human-canine bonds and real-life situations, but it's not a direct retelling of a specific true event.
The story is about a boy and his family on a Texas farm. They adopt a stray dog named Old Yeller. The dog becomes a loyal companion but faces various challenges and adventures.
It kind of is. The story of Old Yeller has elements that are drawn from real-life experiences with dogs and rural life, but it's not a direct account of one specific true story.
The moral of 'Old Yeller' is about the power of love, sacrifice, and the acceptance of inevitable change. Yeller's loyalty and the boy's growth through loss teach us these valuable lessons.