This service provides information on the population density of the mantle gull (Larus marinus) in the German offshore areas based on a 10x10 km grid (EU-GRID). The density [individuals/km²] is determined for each grid cell by adding the individual number of counting points within the respective grid cell and dividing it by the sum of the effort at the counting points. Individual layers show divided by season (art-specific according to Garthe S, Sonntag N, Schwemmer P, Dierschke V (2007) Estimation of seabirdnumbers in the German North Sea throughout the annual cycle and their biogeographic importance. Bird life 128: 163-178) the distribution of each seabird in each year. The data are based on seabird recordings carried out as part of the BfN monitoring programme.
Build on reliable and scalable technology
FAQ
Frequently Asked Questions
Some basic informations about API Store ®.
Operation and development of APIs are currently fully funded by company Apitalks and its usage is for free.
Yes, you can.
All important information such as time of last update, license and other information are in response of each API call.
In case of major update that would not be compatible with previous version of API, we keep for 30 days both versions so you will have enough time to transfer to new version. We will inform you about the changes in advance by e-mail.