70 datasets found

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in spring 2006. Since 1986, populations of eider ducks have been recorded twice a year from an...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in summer (Moulting) 2001. Since 1986, populations of eider ducks in the Wadden Sea of ​​Lower...

Survey of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in spring 2013. Since 1986, populations of eider ducks in the Wadden Sea of ​​Lower Saxony have been...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in summer (Moulting) 2017. In the Wadden Sea of ​​Lower Saxony, populations of eider ducks have...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in spring 2002. Since 1986, populations of eider ducks in the Wadden Sea of ​​Lower Saxony have...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in spring 2003. Since 1986, populations of eider ducks in the Wadden Sea of ​​Lower Saxony have...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in summer (moulting) 2014. In the Wadden Sea of ​​Lower Saxony, populations of eider ducks have...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in spring 2018. The population of eider ducks in the Wadden Sea of ​​Lower Saxony has been...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in spring 2008. Since 1986, populations of eider ducks have been recorded twice a year from an...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in summer (moulting) 2008. Since 1986, populations of eider ducks in the Wadden Sea of ​​Lower...

The present dataset contains information on the population density of seabirds in the German offshore areas based on a 10x10 km grid (EU-GRID). The density [individuals/km²] is...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in summer (Moult) 2000. Since 1986, populations of eider ducks in the Wadden Sea of ​​Lower...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in winter 1992. Since 1986, populations of eider ducks have been recorded twice a year from an...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in spring 2014. Since 1986, populations of eider ducks have been recorded twice a year from an...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in summer (Moulting) 1999. Since 1986, populations of eider ducks in the Wadden Sea of ​​Lower...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in spring 2009. Since 1986, populations of eider ducks in the Wadden Sea of ​​Lower Saxony have...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in summer (Moulting) 2005. Since 1986, populations of eider ducks in the Wadden Sea of ​​Lower...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in spring 2019. Since 1986, the population of eider ducks in the Wadden Sea of ​​Lower Saxony...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in spring 2020. Since 1986, the population of eider ducks in the Wadden Sea of ​​Lower Saxony...

Registration of the population of eider ducks in the Wadden Sea of ​​Lower Saxony in summer (moulting) 2015. Since 1986, populations of eider ducks have been recorded twice a...