North or South: Life at the Poles explores the Arctic and Antarctic as vastly different frontiers of survival, biodiversity, and climate vulnerability. While both regions endure extreme cold and darkness, the book reveals how their ecosystems and human impacts diverge dramatically. The Arctic, a frozen ocean ringed by continents, shelters land mammals like polar bears and Indigenous communities, whereas Antarctica—a continent surrounded by ocean—thrives with marine life like emperor penguins, untouched by permanent human settlements. This contrast stems from millions of years of geological and evolutionary history, challenging the myth that the poles are ecological twins.
The book emphasizes how climate change and resource exploitation destabilize these regions in distinct ways. Arctic sea ice, crucial for wildlife and Indigenous livelihoods, melts faster due to atmospheric warming, while Antarctic ice loss hinges more on shifting ocean currents. Unlike the industrialized Arctic, Antarctica faces threats from krill overfishing and tourism. North or South stands out by weaving climate science with Indigenous knowledge—such as Inuit observations of thinning ice—to argue for tailored conservation policies.
Structured in three sections, it progresses from ecological basics to human-driven threats, finally proposing solutions like marine protected areas and Indigenous-led stewardship. By comparing poles side-by-side, the book uncovers paradoxes: some Arctic species adapt by expanding ranges, while Antarctic endemics face extinction. Its interdisciplinary approach, blending geopolitics, biology, and fieldwork, offers a nuanced lens on protecting these critical, fragile ecosystems.
来自同一作者的更多电子书 / 编辑
12,557 此类电子书
