Reply from Franz Bairlein

This publication has 5 references indexed in Scilit:

• Weight changes of cross-desert migrants at an oasis —do energetic considerations alone determine the length of stopover?
  Oecologia, 1988
• How do migratory songbirds cross the Sahara?
  Trends in Ecology & Evolution, 1988
• The migratory strategy of the Garden Warbler: A survey of field and laboratory data
  Ringing & Migration, 1987
• Interaction of bodymass, fat, foraging and stopover period in trans-Sahara migrating passerine birds
  Oecologia, 1986
• Body weights and fat deposition of Palaearctic passerine migrants in the central Sahara
  Oecologia, 1985