@article{BosDekker2021Takkeling,
   title     = {Broedende Torenvalken Falco tinnunculus aan de zeedijk in de provincie Groningen in 2020},
   author    = {Bos, Johan and Dekker, Arjan},
   journal   = {De Takkeling},
   volume    = {29},
   number    = {2},
   pages     = {146--150},
   year      = {2021}
}