Temporal distribution (publication year) of references used to collect polychaete trait information. URLs and other references without a publication year are excluded from the graph. Graph based on data in Suppl. material 11.

  Part of: Faulwetter S, Markantonatou V, Pavloudi C, Papageorgiou N, Keklikoglou K, Chatzinikolaou E, Pafilis E, Chatzigeorgiou G, Vasileiadou K, Dailianis T, Fanini L, Koulouri P, Arvanitidis C (2014) Polytraits: A database on biological traits of marine polychaetes. Biodiversity Data Journal 2: e1024. https://doi.org/10.3897/BDJ.2.e1024