title: An addendum to 'Songbird migration across the Sahara: the non-stop hypothesis rejected!'.
authors.affiliation: Swiss Ornithological Institute. heiko.schmaljohann@vogelwarte.ch
authors.forename: Heiko
authors.initials: H
authors.lastname: Schmaljohann
authors.forename: Felix
authors.initials: F
authors.lastname: Liechti
authors.forename: Bruno
authors.initials: B
authors.lastname: Bruderer
mesh_terms: D000349:Africa; D025041:Animal Migration / Q000502:physiology*; D000818:Animals; D003889:Desert Climate; D005426:Flight, Animal / Q000502:physiology*; D008954:Models, Biological; D011825:Radar; D012621:Seasons; D020308:Songbirds / Q000502:physiology*; D013696:Temperature; D013997:Time Factors