Several trait data systems and trait related projects contribute to the LifeWatch Species Information Backbone by cooperating, exchanging data or by making the data accessible through web services.
Trait data systems
Marine Species Traits Portal
FishBase
Polytraits: a database on biological traits of polychaetes
World Register of Introduced Marine Species (WRIMS)
World Register of Deep-Sea Species (WoRDSS)
IOC-UNESCO Taxonomic Reference List of Harmful Micro Algae