01541cam a2200253 a 4500003000900000008004100009020001400050040002800064050002400092245009400116260002900210300003800239440003000277504004100307520063000348650003300978650003601011650003801047650004501085710000801130710005901138710000901197856008101206EG-GiCUC061002s2001 caua b i100 0 eng d a928072007 aEG-GiCUCbengcEG-GiCUC00aQH541.5.W3bA3 200100aAssessment and management of alien species that threaten ecosystems, Habitats and species aCalifornia:bUNEP;c2001 aix, 135 p. :bcol. ill. ;c30 cm. 0aCBD Technical seiies no.1 aIncludes bibliographical references. aThe use of alien species is a proven means to increase production and value from aquatic ecosystems. In the Mekong/Lanchang basin, alien species such as tilapia (Orechromis spp.) play an important role in providing cheap and readily available protein to rural and poor sectors. However, alien species are now recognized as one of the most significant threats to aquatic biodiversity. Several steps are necessary for effective use and control of alien species, but one of the most important was identified to be following codes of practice similar to that developed by the International Council for the Exploration of the Sea. 0aAquatic ecologyvCongresses. 0aFishery managementvCongresses. 0aIntroduced organismsvCongresses. 0aMarine biological invasionsvCongresses.2 aCBD2 aSecretariat of the convention on Biological Diversity.2 aUNEP413Table of contents onlyuhttp://www.loc.gov/catdir/toc/fy0703/2006484066.html