期刊名称:Walailak Journal of Science and Technology (WJST)
印刷版ISSN:2228-835X
出版年度:2015
卷号:13
期号:7
页码:503-510
语种:English
出版社:Institute of Research and Development, Walailak University.
摘要:The present work aims to review and describe the current status of the invasive species Callinectes sapidus Rathbun, 1896, along the Ionian coastal zone of Greece and to assess its invasive potential. Blue crab has a long invasion history in the Mediterranean Sea, but the available data on the species occurrence in the Ionian sub-region are scarce and fragmented. The proximity of most of the estuaries and lagoons to local ports and to the shipping routes, as well as the swimming/dispersal ability of the adults of the species, indicate that range expansion will likely continue. The invasiveness risk of the species in the region was estimated with the use of a decision support tool (Marine Invertebrate Invasiveness Screening Kit, version 1.19). The observed impacts are discussed, along with urgent mitigation priorities. Measures to limit the expansion of this invasive species may include the effective management of ballast waters and the targeted increase of fishing pressure on C. sapidus populations. The importance of ballast water management is further highlighted by the existence of numerous ports with the capacity to serve ships with ballast tanks in close proximity to the recipient ecosystems. Moreover, the Ionian Sea, which connects the Adriatic Sea to the rest of the Mediterranean, is a significant shipping route for the local, regional, and international seaborne trade.