干扰对基于能量模型的普通滑板车承载能力的影响
K E van de Wolfshaar1, A G Brinkman1, D L P Benden1
1Wageningen Marine Research, Haringkade 1, IJmuiden, the Netherlands.
Journal of environmental management
|June 5, 2023
概括
沿海地区的人类活动破坏了受保护的黑 (Melanitta nigra) 的食. 干扰,而不是食物,限制了它们的能量平衡,需要采取预防性方法来保护和管理.
科学领域:
- 海洋生态海洋生态学
- 保护生物学 保护生物学
- 野生动物管理管理
背景情况:
- 浅浅的沿海地区是生物多样性的重要热点,对海洋物种的生命周期至关重要.
- 人类活动和资源需求的增加加剧了人类利益和受保护的野生动物之间的冲突.
- 黑 (Melanitta nigra) 是一种受保护的海,在这些被破坏的沿海息地度过冬季,面临食挑战.
研究的目的:
- 量化深度,电流和干扰对普通飞能量和承载能力的影响.
- 确定驱动鱼保护与人类活动,特别是渔业和航运之间的冲突的关键因素.
- 为有效的管理策略提供信息,以平衡经济需求与扫地保护.
主要方法:
- 开发和应用一个能源预算模型的共同 scoter.
- 整合物理参数,关于食物可用性的现场数据和干扰水平.
- 分析北海沿海地区各种航运类型和渔业造成的干扰影响.
主要成果:
- 在环境因素和能量平衡之间发现了非线性关系.
- 由干扰驱动的有限的食时间被确定为主要限制scooter能量的因素,而不是食物的可用性.
- 货物运输在猎物和航道重叠的地区显著降低了承载能力;船也造成了相当大的干扰.
结论:
- 由于能量平衡的关键,非线性值,预防原则对于scooter保护至关重要.
- 管理应专注于灵活的空间战略,针对特定的船舶类型和在猎物床上的航运强度.
- 对斯皮苏拉-恩西斯双鱼的捕捞对鱼的承载能力产生了有限的影响.
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