Amara Darwin 
Stream Food Chains [EPUB ebook] 

Ủng hộ

Stream Food Chains: Energy Dynamics in Mountain Ecosystems uncovers the hidden relationships that sustain life in fast-flowing freshwater habitats, where energy flows from algae and microbes to predators like fish and ospreys. The book’s central theme—how mountain streams balance resilience and fragility—reveals why these ecosystems are vital yet vulnerable to climate change, pollution, and habitat fragmentation. By blending aquatic ecology with conservation urgency, it demonstrates how disruptions to energy dynamics ripple across trophic levels, threatening entire food webs.

The book begins with foundational concepts, like the River Continuum Concept, then dives into the unique challenges of mountain streams: steep gradients, snowmelt-driven flows, and species adapted to nutrient-poor environments. Readers discover intriguing insights, such as why abundant algae doesn’t always sustain trout populations (energy loss at each trophic level acts like a “leaky pipe”) and how macroinvertebrates like mayflies serve as keystone energy brokers. Case studies from the Rockies to the Himalayas illustrate human impacts—dams fracture habitats, while warming temperatures erase cold-water refuges. The authors use stable isotope analyses and drone mapping to trace carbon pathways and quantify threats, grounding theory in decades of field research.

What sets this work apart is its interdisciplinary lens, merging hydrology, climate science, and policy. It argues for “process-based conservation” that protects energy flow itself, not just species. Accessible explanations, like linking salmon declines to bear behavior and forest health, make complex ideas tangible. Structured across 12 chapters, the book progresses from ecological principles to solutions—rewilding buffer zones, redesigning infrastructure—offering a roadmap for safeguarding these critical ecosystems. For biologists, conservationists, and mountain enthusiasts alike, it’s a compelling call to protect streams where energy circulation is as essential as water.

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Ngôn ngữ Anh ● định dạng EPUB ● Trang 61 ● ISBN 9788233954086 ● Kích thước tập tin 0.7 MB ● Phiên dịch AI ● Nhà xuất bản Publifye ● Thành phố Tokyo ● Quốc gia JP ● Được phát hành 2025 ● Có thể tải xuống 24 tháng ● Tiền tệ EUR ● TÔI 10185058 ● Sao chép bảo vệ không có

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