@article{BosSchaap1996,
   title     = {Die Siedlungsdichte des Waldkauzes (Strix aluco) bei Saarbr{\"u}cken},
   author    = {Bos, Johan and Schaap, Doite},
   journal   = {Lanius},
   volume    = {30},
   pages     = {21--27},
   year      = {1996}
}