...
首页> 外文期刊>Proceedings of the National Academy of Sciences of the United States of America >Apex predators and trophic cascades in large marine ecosystems: Learning from serendipity
【24h】

Apex predators and trophic cascades in large marine ecosystems: Learning from serendipity

机译:大型海洋生态系统中的Apex捕食者和营养级联:从偶然中学习

获取原文
获取原文并翻译 | 示例
           

摘要

The global loss of large predators is undeniable. However, the effects of predator depletion on the structure and functioning of ecosystems are far from resolved, especially as they apply to large pelagic marine ecosystems. Much of what we know about how marine predators function in ecosystems comes from small-scale studies on relatively small, slow-moving, seafloor-feeding predators that are easy to manipulate. Scaling up to consider pelagic (ocean) ecosystem effects from large predatory fish has been challenging for several reasons.
机译:不可否认的是,全球大型捕食者的损失。但是,捕食者耗竭对生态系统的结构和功能的影响远未解决,特别是因为它们适用于大型中上层海洋生态系统。我们对海洋捕食者如何在生态系统中发挥作用的了解,大部分来自对相对较小,移动缓慢,易于喂食海底食的捕食者的小规模研究。出于多种原因,扩大规模以考虑大型掠食性鱼类对远洋(海洋)生态系统的影响一直是一项挑战。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号