Overleg:Kwelderspringer

• http://gmbis.marinebiodiversity.ca/BayOfFundy/taxListInfo.jsp?taxListInfo=Orchestia%20gammarella
• http://www.pesticideinfo.org/List_AquireAll.jsp?Species=5419&Effect=
• http://www.malacologia.com.ar/MALACOLOGIA/PDF/26invasiones%20marinas.pdf
• http://www.kluweronline.com/article.asp?PIPS=brill_0011216x_v76n9_s6&PDF=1