Paulsen describes the fear and the reaction of his sled dogs to fear by showing that the dogs tend to run away when they see the big bears appear from the woods. In this case, Paulsen stresses the sensory detail related to the eyes.
The sensory detail that Paulsen used in describing the fear and reaction of his sled dogs was that of the eyes. In the text, he says that when spring arrives and the bears come out of their places, they used to appear and scare the dogs.
The main factor that frightened the dogs was the size and strength of the bears. When they arrived, they often chased the dogs away and took food from them.
So, although they did not bother the narrator and his wife, the bears terrorized the dogs. So, the sensory detail that instilled fear in the dogs was the sensory detail that concerns the eyes.
Learn more about sensory details here:
https://brainly.com/question/2193708
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