People gradually lose a common understanding of what a place is, how it is changing, and what should be done next. The challenge is no longer only how to observe change.
The challenge is how to sustain shared understanding through change.
人们逐渐失去对一个地方的共同理解——它是什么、如何改变、下一步该做什么。挑战不再只是如何观察变化，而是如何在变化中维持共同理解。
Japan offers an unexpected answer.
Japan's core concept is Satoyama｜里山 — not primeval wilderness, but the socio-ecological production landscape surrounding villages, composed of rice fields, irrigation ponds, canals, secondary forests, bamboo groves, grasslands, and settlements, all co-maintained through long-term farming, firewood collection, mowing, irrigation, and forest management.
里山不是原始荒野，而是村落周边由农田、水田、灌溉池、沟渠、次生林、竹林、草地和居民点共同构成的社会—生态生产景观。这些生态系统不是在人退出后自然形成，而是在长期耕作、取柴、割草、灌溉和森林管理中被维护出来的。
Japan's Ministry of the Environment estimates Satoyama landscapes cover approximately 40% of Japan's territory. Participants include not only rural residents but also urban residents, civil society organizations, and corporations. Many projects simultaneously address biodiversity, local livelihoods, regional economies, and urban–rural exchange.
A 2025 study using monitoring data from 158 Satoyama and rural areas over 5–17 years, analyzing 450+ species of birds, butterflies, fireflies, frog eggs, and ~3,000 plant species, showed that population decline does not automatically bring biodiversity recovery. In some Satoyama systems, depopulation may accompany biodiversity loss.
2025年一项研究使用日本158个里山和农村地区、5–17年的监测数据，分析了450多种鸟类、蝴蝶、萤火虫和蛙卵，以及约3,000种植物。结果显示，人口减少并不自动带来生物多样性恢复；在部分里山系统中，人口减少反而可能伴随生物多样性损失。某些生态系统已经与长期、低强度、可重复的人类管理共同演化。
Monitoring Sites 1000, launched by the Ministry of the Environment in 2003, aims to conduct long-term, quantitative monitoring across approximately 1,000 representative ecosystem sites in Japan — including alpine, forest & grassland, Satoyama, lake & wetland, coastal, coral reef, and island ecosystems. As of April 2024, approximately 1,050 monitoring sites are active, with participation from universities, local NPOs, and volunteers.
日本环境省从2003年启动 Monitoring Sites 1000，目标是在全国约1,000个站点长期、定量监测日本代表性生态系统。2024年4月，全国约有1,050个监测站点，由大学、地方NPO和志愿者等共同参与。
Japan's Satoyama is not only about observation. Farmers, forest workers, residents, NPOs, schools, and volunteers jointly carry out secondary forest and bamboo management; rice field, canal, and irrigation pond maintenance; grassland and understory management; fire, pest, and wildlife risk management; biodiversity surveys; environmental education; local resource use; and urban–rural exchange.
日本里山并不是只"观察"。农民、林业人员、居民、NPO、学校和志愿者共同进行次生林与竹林管理、水田与沟渠维护、生物多样性调查、环境教育、城乡交流等工作。
Satoyama Initiative — Japan's Ministry of the Environment and UNU-IAS jointly promote this initiative, establishing the International Partnership for the Satoyama Initiative. It handles not only Japan's Satoyama but global socio-ecological production landscapes and seascapes (SEPLS), aiming for "societies in harmony with nature."
日本环境省与联合国大学可持续性高等研究所共同推动里山倡议，建立国际里山倡议伙伴关系网络。它处理的不只是日本里山，而是全球的社会—生态生产景观，目标是实现"与自然和谐相处的社会"。
"A place remains readable when people keep caring, recording, interpreting, and returning."Satoyama Principle · 里山の原則 · 里山原则
In some ecosystems, appropriate human presence is not an intervention — it is a constitutive part of how the landscape functions. Removing people does not restore these places; it changes them into something different.
在某些生态系统中，合适的人类参与本身就是生态过程的一部分。人退出后，这些地方不会"恢复"——它们会变成另一种不同的东西。
BioBlitz, tree planting, and beach cleaning can create engagement, but rarely form comparable long-term knowledge. Monitoring Sites 1000 is different:
The public is not a one-time volunteer. They are a constitutive part of a national observation network.
公众不是一次性 volunteer，而是 national observation network 的组成部分。BioBlitz 和植树节可以创造参与，但很难形成可比较的长期知识。
A single observation may be completed by one person. A record usable across ten-plus years requires: shared protocol · safety training · species identification · data cleaning · metadata · archive · analysis · feedback · publication.
The 2024 data processing pause reveals: volunteer observation at scale without backend data stewardship creates a bottleneck that grows with the program.
一次observation可能由一个人完成；可跨十年以上使用的record需要：共同协议、物种鉴定、数据清洗、元数据、档案、分析、反馈、发表。
2024年后部分数据处理暂缓，正好说明 volunteer observation 如果没有后台 data stewardship，规模越大，瓶颈越明显。
Japan's funding mechanisms share one quality: they do not pay per tree planted. They support the human infrastructure — community organization, protocols, capacity building, annual activities, monitoring, information sharing, cross-community learning, long-term landscape stewardship.
This is closer to funding Human Infrastructure — the relational substrate through which shared understanding is continuously produced.
日本资金机制的共同点：不是按"种了多少棵树"付钱，而是支持社区组织、协议与计划、能力建设、年度活动、监测、信息分享、跨社区学习、长期景观管理。这更接近：Human Infrastructure — 在地人的基础设施。
Japan's contribution is not primarily a technical system — it is a social answer to an epistemological question: how do people collectively come to understand a changing place?
Climate signals appear inside local memory. Caring produces knowledge.
日本给出的不主要是一套技术系统，而是对一个认识论问题的社会性回答：人们如何集体理解一个正在变化的地方？
气候信号出现在地方记忆之中。关心产生知识。