基于多因子阻力层的川金丝猴生境廊道构建方法及应用

By employing a multi-factor resistance layer construction method, combined with remote sensing, meteorological station, and GPS tracking data, this method addresses the shortcomings of existing methods for constructing habitat corridors for Sichuan golden snub-nosed monkeys. It generates a new method that solves the problem of traditional methods failing to fully reflect the habitat needs of Sichuan golden snub-nosed monkeys, thus achieving greater practicality and ecological conservation value for the corridors.

CN121237193BActive Publication Date: 2026-07-17CHINA WEST NORMAL UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA WEST NORMAL UNIVERSITY
Filing Date
2025-09-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional habitat corridor construction methods fail to fully reflect the habitat needs of Sichuan golden snub-nosed monkeys, especially ignoring human disturbance factors, resulting in insufficient practicality of the corridors.

Method used

A multi-factor resistance layer construction method was adopted, which integrates natural resistance, human disturbance and refined ecological resistance factors. Data were obtained through remote sensing, weather stations, field surveys and GPS tracking. The factor weights were determined by combining the analytic hierarchy process and the entropy weight method to generate a suitable habitat and activity corridor resistance layer. Candidate corridors were generated using the minimum cost path algorithm.

Benefits of technology

This improved the alignment between corridors and species needs, ensuring the scientific validity and ecological conservation value of corridors. Activity frequency was verified using infrared cameras, and high-frequency paths were retained as final habitat corridors.

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Abstract

本发明公开了基于多因子阻力层的川金丝猴生境廊道构建方法及应用,涉及景观生态学技术领域,包括:构建含自然阻力、人为干扰阻力及精细化生态阻力因子的专属多因子体系,且区分适宜生境与活动廊道的评估因子及干扰因子差异;采集对应数据,包括遥感影像获植被数据、气象站获地形数据、实地调研获人为干扰及生态数据、GPS项圈获金丝猴活动轨迹数据;标准化数据为既定阻力值区间;结合活动轨迹用层次分析法与熵权法确定因子权重,形成两类阻力层;叠加阻力层后用最小成本路径算法生成候选路径;通过红外相机监测活动频率,保留达标路径为最终廊道。本发明解决传统因子选择片面问题,提升廊道科学性与实用性,助力川金丝猴种群连通性修复。
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