期刊文献+
共找到3篇文章
< 1 >
每页显示 20 50 100
Effects of excluding bottom-disturbing mobile fishing gear on abundance and biomass of groundfishes in the Stellwagen Bank National Marine Sanctuary,USA
1
作者 Briana K.BROWN Elizabeth SOULE Les KAUFMAN 《Current Zoology》 SCIE CAS CSCD 北大核心 2010年第1期134-143,共10页
The Stellwagen Bank National Marine Sanctuary (southern Gulf of Maine, northwest Atlantic) is partially overlapped by the Western Gulf of Maine Closure Area (WGMCA). This is a region in which mobile, bottom-distur... The Stellwagen Bank National Marine Sanctuary (southern Gulf of Maine, northwest Atlantic) is partially overlapped by the Western Gulf of Maine Closure Area (WGMCA). This is a region in which mobile, bottom-disturbing fishing gear has been banned by the New England Fishery Management Council to facilitate the rebuilding of depleted gronndfish populations. We assessed the effects and effectiveness of the WGMCA on groundfish assemblages using habitat-stratified (gravel, sand, mixed benthic habitats) sampling by means of a commercial trawler, inside and outside of the WGMCA. Sampling occurred over three mouth-long sampling periods in 2004-2005, two during the spring seasons and one during the fall season. A total of 18 species were analyzed for protection effects. After controlling for substratum, location and sampling season, eight groundfish species exhibited higher mean proportional abundance inside than outside the WGMCA while two were proportionally more abundant on average outside of the closure. Four species had higher mean proportional biomasses on average inside the closure and three outside. We conclude that the WGMCA may be achieving its goal of rebuilding abundance and biomass for some commercially targeted groundfishes but not all. This study, six to seven years post-closure establishment, reveals fine-scale spatial and taxonomic complexity which will require a very different monitoring protocol than the one currently in place if adaptive management is to be successful in the region [Current Zoology 56 (1): 134-143, 2010]. 展开更多
关键词 Effects of fishing GROUNDFISH Gulf of Maine Stellwagen Bank National marine Sanctuary Trawl closure
下载PDF
The Future Protection and Utilization of the Marine Biological Genetic Resources beyond the National Jurisdiction--Analysis based on TRIPS Agreement
2
作者 JIANG Jiani ZHANG Guihona 《International Journal of Technology Management》 2014年第4期85-90,共6页
Intellectual property system gives rise to international concern in the context of development and protection of the marine biological genetic resources beyond the national jurisdiction. The core argument is whether c... Intellectual property system gives rise to international concern in the context of development and protection of the marine biological genetic resources beyond the national jurisdiction. The core argument is whether can be current international intellectual property system plays an active role for balancing the respective benefits to make sure resolve this special area issue. The Agreement On Trade-related Aspects of Intellectual Property Right (TRIPS Agreement) provides basic requirements to international intellectual property application. This paper is intended to examine the feasibility of TR1PS clauses in the above context and then some suggestions are put forth. 展开更多
关键词 marine Biological Genetic Resources beyond National Jurisdiction Intellectual Property
下载PDF
Marine Research Accomplishments by CAS under National 863 Program
3
作者 Guo Yaxi(Bureau of Science & Technology for Resources & Environment, CAS) 《Bulletin of the Chinese Academy of Sciences》 2002年第2期94-101,共8页
This article gives a systematic and comprehensive summary of the marine research results ac complished by the Chinese Academy of Sciences (CAS) with the support of the National High-tech Research and Development Progr... This article gives a systematic and comprehensive summary of the marine research results ac complished by the Chinese Academy of Sciences (CAS) with the support of the National High-tech Research and Development Program during the period of the Ninth Five-year Plan (1996 - 2000). It includes achievements in the exploitation of marine resources, protection of the marine environment, reduction of marine disasters and the safeguarding of national marine sovereignty. 展开更多
关键词 CAS marine Research Accomplishments by CAS under National 863 Program
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部