NEW: May 11, 2010. Breeding Bird Trends until 2006 JMBB 2010. Trends in breeding birds in the Wadden Sea 1991-2006.
NEW: April 15, 2010. Migratory Bird Trends until 2007/2008 JMMB 2009. Trends of migratory and wintering waterbirds in the Wadden Sea 1987/88-2007/08.
NEW: April 14, 2010. Exploring Contrasting Trends of Migratory Waterbirds in the Wadden Sea Ens, B. J., Blew, J., Roomen van, M.W.J., Turnhout van, C.A.M., 2009. Exploring contrasting trends of migratory waterbirds in the Wadden Sea. Wadden Sea Ecosystem No. 27. Common Wadden Sea Secretariat, Trilateral Monitoring and Assessment Group, Joint Monitoring Group of Migratory Birds in the Wadden Sea, Wilhelmshaven, Germany. Download in high text and high picture quality (12Mb) or  Download in hight text and low picture quality (1Mb).

Migratory Birds

Trends:
	Migratory Bird Trends until 2007/2008
Wadden Sea Ecosystem Reports:
No. 25	QSR 2009: Thematic Report No. 19: Migratory Birds Download (PDF, 0.7MB)
No. 23	Seriously Declining Trends in Waterbirds. Causes-concerns. consequences. International Workshop, August 2006 Direct Download (PDF, 3.5 MB)
No. 20	Migratory Waterbirds in the Wadden Sea 1980-2000. Direct Download (PDF, 2.3 MB)
No. 19	QSR 2004: Chapter 12.2: Migratory Birds Download (PDF, 2.5 MB, together with breeding bird chapter)

Breeding Birds

Trends:
	Breeding Bird Trends until 2006
Wadden Sea Ecosystem Reports:
No. 25	QSR 2009: Thematic Report No. 18: Breeding Birds Download (PDF,0.3 MB)
No. 22	Breeding Birds in the Wadden Sea in 2001. Results of the total survey in 2001 and trends in numbers between 1991 - 2001 Download (PDF, 4.6 MB)
No. 19	QSR 2004: Chapter 12.1: Breeding Birds Download (PDF, 2.5 MB, together with migratory bird chapter)
No. 10	Breeding Birds in the Wadden Sea in 1996. Results of a total survey in 1996 and numbers of colony breeding species between 1991 and 1996 Direct Download (PDF, 4.5 MB)