@article{Morelli:2012,
  author  = "F. Morelli and R. Santolini and D. Sisti",
  title   = "Breeding habitat of red-backed shrike Lanius collurio on farmland hilly areas of Central Italy: is functional heterogeneity one important key?",
  journal = "Ethology Ecology & Evolution",
  volume  = "Vol. 24",
  pages   = "127--139",
  year    = "2012",
}