绘制珊瑚礁结构和冲浪者空间模式之间的关系在斐济的Cloudbreak,斐济
Clifford A Kapono1,2, Kailey H Pascoe3,4, Haunani H Kane5,4
1Center for Global Discovery and Conservation Science, School of Life Sciences, Arizona State University, Hilo, HI, 96720, USA. clifford.kapono@asu.edu.
Scientific reports
|December 4, 2025
概括
特定的珊瑚礁结构,而不是珊瑚覆盖,影响了斐济Cloudbreak的冲浪者活动. 研究人员使用3D绘图和GPS数据发现,珊瑚礁的复杂性和斜率范围与冲浪者密度最好地相关.
科学领域:
- 海洋地质学 海洋地质学
- 海洋学 海洋学 海洋学
- 运动科学 运动科学
背景情况:
- 了解水下珊瑚礁地形和人类活动之间的关系对于海洋管理至关重要.
- 冲浪是一种流行的娱乐活动,受到波浪动态的直接影响,波浪动态是由珊瑚礁结构塑造的.
研究的目的:
- 调查三维 (3D) 珊瑚礁结构与斐济KuruKuru Mailani (云裂) 的冲浪者活动之间的相关性.
- 为了确定珊瑚礁的特定地形特征,吸引或集中冲浪者的行为.
主要方法:
- 综合GPS跟踪冲浪者与结构-从-运动 (SfM) 摄像度,以创建高分辨率的3D珊瑚礁模型.
- 分析了不同珊瑚礁区域的冲浪者轨道密度,累积轨道长度以及各种3D结构变量 (例如VRM,斜率,复杂性).
- 采用多变量匹配,主要组件分析 (PCA) 和增强的回归树来将珊瑚礁结构与冲浪者活动联系起来.
主要成果:
- 冲浪者活动 (密度和轨道长度) 在珊瑚礁的中部区域显著更高.
- 活珊瑚覆盖没有显示与冲浪活动的关联.
- 特定的3D珊瑚礁结构元素,包括表面粗性,曲率和复杂性,被确定为冲浪者度的关键预测因素,观察到类似值的反应.
结论:
- 在Cloudbreak的冲浪者活动的空间分布与3D珊瑚礁地形的特定范围密切相关,而不是活珊瑚覆盖.
- 开发的工作流提供了一种可转移的方法来分析其他地点的冲浪珊瑚相互作用.
- 调查结果为海洋空间规划和娱乐珊瑚礁环境的管理提供了洞察力.
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