Final answer:
Without the context of the specific story and information about the narrator, it's not possible to accurately determine why the narrator does not watch the other turtles hatch at the end of the story.
Step-by-step explanation:
The question pertains to why the narrator does not watch the other turtles hatch at the end of the story. Unfortunately, based on the provided excerpts from different texts, the specific narrative or context in which to frame a definitive answer is not clear. Several excerpts touch on various themes like parental investment in reptiles, the excitement and perils that newly-hatched turtles face, and illustrative stories of human-nature interaction.
However, none of the excerpts directly explains the narrator's motives in a particular story concerning watching turtle hatchlings. Accordingly, without more information about the story's narrator, their background, the storyline, and other relevant details, it is not possible to accurately determine the reason behind the narrator's decision.