The complexity and natural variability of ecosystems present a challenge for reliable detection of change due to anthropogenic influences. This issue is exacerbated by necessary trade-offs that reduce the quality and resolution of survey data for assessments at large scales. The Peace–Athabasca Delta (PAD) is a large inland wetland complex...

中文翻译：

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DNA元条形码揭示了在受威胁的北方湿地荒野中的元社区动态[生态学]

生态系统的复杂性和自然可变性对人为因素造成的变化的可靠检测提出了挑战。必要的权衡会加剧此问题，这些权衡会降低用于大规模评估的调查数据的质量和分辨率。阿萨巴斯卡和平三角洲（PAD）是一个大型内陆湿地综合体，...