@article{ItonagaKoeppenPlathetal.2011,
  author    = {Naomi Itonaga and Ulrich K{\"o}ppen and Martin Plath and Hans-Dieter Wallschl{\"a}ger},
  title     = {Declines in breeding site fidelity in an increasing population of White Storks Ciconia ciconia},
  journal   = {IBIS},
  volume    = {153},
  number    = {3},
  pages     = {636 -- 639},
  year      = {2011},
}