[2004] Eiderentenbestandserfassung (Jan/Feb) Monitoring of migratory birds (Eiders) in the Wadden Sea of Lower Saxony in winter 2004

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in winter 2004. Since 1986, populations of eider ducks have been recorded twice a year from an airplane during a tide in the Wadden Sea of ​​Lower Saxony. These are the moulting (July/August) and overwintering (January/February) stocks. The counts take place in coordination with Schleswig-Holstein. The data is part of the Trilateral Monitoring and Assessment Program (TMAP). Monitoring of migratory birds (Eiders) in the Wadden Sea of ​​Lower Saxony in winter 2004. The population of migratory birds (Eiders) in Lower Saxony's Wadden Sea is determined biyearly by aerial flight since 1986. Counts are carried out in July/August during the moult and in January/February and are coordinated with Schleswig-Holstein. The data are part of the trilateral monitoring and assessment program (TMAP).