What effect does London achieve by making the last paragraph being narrated from the dogs point of view?

London is reluctant to anthropomorphize his animals but certainly there is a sense that animals are part of the natural world. They heed nature's warnings. The dog highlights the man's folly and fragility.

June 11th is my 4 year old sister's birthday Aslan. (Just in case u didn't know that.) Oops. Sorry. I forgot. My brother told me not to get 'unfocused'. Sorry. I'll manage myself.