Sharks and their relatives are some of the most threatened vertebrates (脊 动物) on Earth. Coral reefs (珊瑚礁) provide homes for countless fish species that are vital for fisheries and are therefore an especially important ecosystem for humans — and one where the decline of shark populations ...
根据最后一段“The loss of sharks and the ecosystem services they provide represents an ecological disaster that can cause substantial harm to humans.(鲨鱼及其提供的生态系统服务的丧失是一场生态灾难,可能对人类造成重大伤害)”可知,鲨鱼及其提供的生态系统服务的丧失是一场生态灾难,会对人类造成重大伤害,可...
出版年:2004-3 页数:616 定价:$ 121.98 装帧:HRD ISBN:9780849315145 豆瓣评分 目前无人评价 评价: 写笔记 写书评 加入购书单 分享到 内容简介· ··· This work is the winner of "Choice" Magazine's Outstanding Academic Title award, January 2005! Sharks and their relatives are the subjects of tre...
The American Fisheries Society (AFS) recommends that regulatory agencies give shark and ray management high priority because of the naturally slow population growth inherent to most sharks and rays, and their resulting vulnerability to overfishing and stock collapse. Fisheries managers should be ...
carlos suarez sharks and their relatives (the skates, rays and chimaeras) have roamed the oceans for millennia. the evolutionary history of sharks stretches back for a staggering 440 million years, pre-dating the dinosaurs by about 200 million years and our own species by a great deal longer....
Sharks and their relatives are some of the most threatened vertebrates on Earth, with approximately one-third estimated or assessed as threatened with extinction (1). This is a major problem because as predators that help keep the food web in balance, these animals play a variety of vitally im...
Sharks and their relatives are some of the most threatened vertebrates (脊椎动物) on Earth. Coral reefs (珊瑚礁) provide homes for countless fish species that are vital for fisheries and are therefore an especially important ecosystem for humans — and one where the decline of shark populations ...
Sharks and Their Relatives II 作者:Carrier, Jeffrey C.; Musick, John A.; Heithaus, Michael R. 页数:713 定价:872.00元 ISBN:9781420080476 豆瓣评分 目前无人评价 我要写书评 Sharks and Their Relatives II的书评 ···(全部 0 条)
Sharks and their relatives are some of the most threatened vertebrates (脊椎动物) on Earth. Coral reefs (珊瑚礁) provide homes for countless fish species that are vital for fisheries and are therefore an especially important ecosystem for humans — and one where the decline of shark populations ...
(2011), SHARKS AND THEIR RELATIVES II: BIODIVERSITY, ADAPTIVE PHYSIOLOGY, AND CONSERVATION - Edited by J. C. Carrier, J. A. Musick and M. R. Heithaus. Journal of Fish Biology, 79: 308–309. doi: 10.1111/j.1095-8649.2011.03024.x Author Information Marine Science and Fisheries Centre, ...