More information on various fields of herring research will be added...
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Fishery independent surveys

• The International Herring Larvae Surveys (IHLS) on North Sea Herring by Cornelius Hammer (15 Aug 00)

Recent report of the IHLS (2000/2001) available here (pdf file, 800 kB)
Recent report of the IHLS (2002/2003) available here (pdf file, 1.1 MB)

• The International North Sea Herring Acoustic Survey (HAS) by Paul Fernandes (11 Jan 01)

Recent report of the HAS (2000) available here (pdf file, 336 kB)