One of the principal things perusers find out about Karana is that she considers duty important, despite the fact that she is just twelve. She feels in charge of her tribe and her family, which she appears by social affair sustenance and keeping Ramo out of inconvenience. She likewise appears to feel in charge of her regular habitat, a feeling of commitment that others in her tribe don't appear to share. We take in this when she doubts whether it is on the right track to eradicate the otter populace in return for adornments and points. At the point when Karana is marooned on the island alone, her awareness of other's expectations heightens. She is the special case who can guarantee the prosperity of herself and her pets, and she adapts to present circumstances honorably. It is conceivable that Karana adapts so well to her troublesome conditions since she was so capable even before being relinquished.
The setting is the principle character, Karana, she's a local of an island around 75 miles off the bank of Southern California, who gets left behind when the general population of her town are taken away to the territory. In spite of the fact that her house is called Island of the Blue Dolphins, we realize that O'Dell construct the setting in light of San Nicolas Island. This is on account of the story depends on the genuine story of the Lone Woman of San Nicolas Island, a genuine lady who, much the same as Karana, who was allowed to sit unbothered on a remote