Answer:The passage describes a situation on Isle Royale in Lake Superior where a slow and sorrowful drama is unfolding. The National Park Service (NPS) has a traditional policy of non-interference, allowing nature to take its course on the island. For over sixty years, biologists have been studying the predator-prey relationship between moose and wolves on the island but have refrained from intervening in their interactions.
However, the passage points out that a critical challenge has emerged. The wolf population on the island is facing imminent extinction, and as a result, the island's delicate ecosystem is becoming unbalanced. The passage argues that it is now necessary for NPS scientists to move beyond their observational role and take active measures to address the situation. The suggestion is that intervention is required to save the wolves and restore balance to the ecosystem on the island.
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