Online version of the Annual Checklist:

http://www.catalogueoflife.org/annual-checklist

Latest version of the CoL monthly editions:

www.catalogueoflife.org/col

Archives of the Annual Checklists 2000-2017:

http://www.catalogueoflife.org/content/annual-checklist-archive

Darwin Core Archives of monthly editions:

http://www.catalogueoflife.org/DCA_Export/archive.php

Web service:

Species 2000 provides web services to facilitate automated access to the Annual Checklist by computer programs. Please visit http://www.catalogueoflife.org/content/web-services for more information.

CoL Download Service in Darwin Core Archive:

http://www.catalogueoflife.org/DCA_Export

CoL website:

www.catalogueoflife.org

CoL blog:

http://blog.catalogueoflife.org

CoL on Facebook:

www.facebook.com/pages/Catalogue-of-Life/102621393156622

CoL Twitter:

https://twitter.com/catalogueoflife