[1] Environment Agency (2011). Eel and elver passes: manual for the design and implementation of passage solutions.

[2] SEG (2018). Quantifying the illegal trade in European glass eels (Anguilla anguilla): Evidences and

Indicators. SEG report: 2018-1-V1.

[3] Jacoby, D. & Gollock, M. 2014. Anguilla anguillaThe IUCN Red List of Threatened Species 2014: e.T60344A45833138.

[4] ICES WGEEL (2018). Report of the Joint EIFAAC / ICES / GFCM Working Group on Eels (WGEEL), 3-5-12 September 2018, Gdansk, Poland. ICES CM 2018/ACOM:15.

[5] Schmidt, J. (1923). The breeding places of the eel. Philosophical Transactions of the Royal Society of London. Series B, Containing Papers of a Biological Character211, 179-208.

[6] Ginneken, V. J. T. van, & Maes, G. E. (2005). The European eel (Anguilla anguilla, Linnaeus), its lifecycle, evolution and reproduction: A literature review. Reviews in Fish Biology and Fisheries, 15(4), 367–398.

[7] ICES (2018). European eel (Anguilla anguilla) throughout its natural range. ICES Advice on fishing opportunities, catch and effort. Published: 7 November 2018.

[8] Council Regulation (EC) No 1100/2007 of 18 September 2007 establishing measures for the recovery of the stock of European eel. Official Journal of the European Union, 248(1100/2007), 17–23.

[9] Kroes, M.J., P. Philipsen & H. Wanningen. (2018). Nederland leeft met Vismigratie. Actualisatie landelijke database vismigratie. In opdracht van Rijkswaterstaat, Sportvisserij Nederland, Wageningen Marine Research/Ministerie van LNV, Planbureau voor de leefomgeving

[10] Bos, O. G. (2018). Report on the eel stock and fisheries in the Netherlands 2016/2017 (No. 18.005). Stichting Wageningen Research, Centre for Fisheries Research (CVO).

[11] Van der Hammen T, De Graaf M (2017) Recreational fisheries in the Netherlands: Analyses of the 2015

screening survey, the 2014 – 2015 logbook survey and the 2014 – 2015 Gillnet survey

( Stichting Wageningen Research, Centre for

Fisheries Research (CVO). Report CVO report number: 17.005

[12] CITES. (2017). Convention on International Trade in Endangered Species of Wild Fauna and Flora.

Appendix I,II and III. Journal of International Wildlife Law & Policy, 8(1), 115–127.

[13] SEG (2018). Quantifying the illegal trade in European glass eels (Anguilla anguilla): Evidences and

Indicators. SEG report: 2018-1-V1.

[14] Carpentier, A., Marion, L., Paillisson, J. M., Acou, A., & Feunteun, E. (2009). Effects of commercial fishing and predation by cormorants on the Anguilla anguilla stock of a shallow eutrophic lake. Journal of Fish Biology, 74(9), 2132–2138.

[15] European Commission (2015). The Water Framework Directive and the Floods Directive: Actions towards the ´good status´of EU water and to reduce flood risks. 09 March 2015, COM(2015) 120, 14 pp. Brussels.

[16] Sustainable Eel Group (2018). Sustainable Eel Standard, Version 6.0, June 2018.

[17] Westerberg, H., Sjöberg, N., Lagenfelt, I., Aarestrup, K., & Righton, D. (2014). Behaviour of stocked and naturally recruited European eels during migration. Marine Ecology Progress Series496, 145-157.