@techreport{Cordes-2023-2078126,
  author = {Cordes, L and May, R},
  title = {Long-term monitoring of bird migration across the North and Norwegian Seas},
  institution = {Norwegian Institute for Nature Research (NINA)},
  year = {2023},
  month = {oct},
  number = {2350},
  address = {Trondheim, Norway},
  url = {https://brage.nina.no/nina-xmlui/handle/11250/3103568},
  keywords = {Birds},
}