References
- Adamska K., Filar M. 2005. Directional preferences of the Chiffchaff (Phylloscopus collybita) andthe Robin (Erithacus rubecula) on autumn migration in the Beskid Niski Mountains (S Poland). Ring 27, 2: 159-176.
- Adamska K., Rosiñska K. 2006. Directional preferences of the Robin (Erithacus rubecula) and theBlackcap (Sylvia atricapilla) during autumn migration at Arosio (N Italy) in 2005. Ring 28, 2: 101-111.
- Biebach H. 1992. Flight range estimates for small trans-Sahara migrants. Ibis 134: 47-54. DOI: 10.1111/j.1474-919X.1992.tb04733.x
- Biebach H., Biebach I., Friedrich W., Heine G., Partecke J., Schmidl D. 2000. Strategies of passerinemigration across the Mediterranean Sea and the Sahara Desert: a radar study. Ibis 142: 623-634. DOI: 10.1111/j.1474-919X.2000.tb04462.x
- Biebach H., Friedrich W., Heine G. 1986. Interaction of body mass, fat, foraging and stopover periodin trans-Sahara migrating passerine birds. Oecologia 69: 370-379.
- Biebach H., Friedrich W., Heine G., Jenni L., Jenni-Eiermann S., Schmidl D. 1991. The dailypattern of autumn bird migration in the northern Sahara. Ibis 133: 414-422. DOI: 10.1111/j.1474-919X.1991.tb04590.x
- Busse P. 1995. New technique of a field study of directional preferences of night passerine migrants. Ring 17, 1-2: 97-116.
- Busse P. 2000. Bird Station Manual. SE European Bird Migration Network, Univ. of Gdañsk, Gdañsk.
- Busse P., Trociñska A. 1999. Evaluation of orientation experiment data using circular statistics -doubts and pitfalls in assumptions. Ring 21, 2: 107-130.
- Dowsett-Lemaire F., Dowsett R. J. 1987. European Reed and Marsh Warblers in Africa: migrationpatterns, moult and habitat. Ostrich 58, 2: 65-85. DOI: 10.1080/00306525.1987.9634145
- Erni B., Liechti F., Bruderer B. 2005. The role of wind in passerine autumn migration betweenEurope and Africa. Behav. Ecol. 16, 4: 732-740. DOI: 10.1093/beheco/ari046
- Formella M., Busse P. 2002. Directional preferences of the Reed Warbler (Acrocephalus scirpaceus)and the Sedge Warbler (Acrocephalus schoenobaenus) on autumn migration at Lake Dru¿no(N Poland). Ring 24, 2: 15-29.
- Goodman S.M., Meininger P.L. (Eds). 1989. The birds of Egypt. Oxford Univ. Press, Oxford - New York.
- Goodman S.M., Meininger P.L., Mullié W.C. 1986. The birds of the Egyptian Western Desert. Misc. Publ. Univ. Michigan Mus. Zool. 172: 1-91.
- Gustafsson R., Hjort Ch., Ottosson U., Hall Ph. 2003. Birds at Lake Chad and in the Sahel of NENigeria 1997-2000. Ottenby Bird Observatory, http://www.sofnet.org/ofstn/apps/Nr%20181.pdf Hilgerloh G., Raddatz B. 2009. Weight gains by re-trapped passerine migrants at an artificiallyvegetated site, Eastern Desert, Egypt. Sandgrouse 31: 57-60.
- Ibrahim W.A.-L.A. 2011. General migration pattern and distribution of the passerine birds in differentprotected areas of Egypt. Ph.D. thesis, Tanta University, Egypt.
- Kiepenheuer J., Linsenmair K.E. 1965. Vogelzug an der nordafrikanischen Küste von Tunesien bisRotes Meer. Vogelwarte 23, 1: 80-94.
- Moreau R.E. 1972. The Palaearctic-African Bird Migration Systems. Acad. Press, London - New York.
- Newton I. 2008. The Migration Ecology of Birds. Acad. Press, London.
- Ołarowska A., Stêpniewska K., Ibrahim W. 2011. Autumn and spring migration of the Reed WarblerAcrocephalus scirpaceus in Egypt - some interesting aspects and questions. Ostrich 82, 1: 49-56. DOI: 10.2989/00306525.2010.541502 Ołarowska A., Yosef R., Busse P. 2004. Orientation of Chiffchaff (Phylloscopus collybita), Blackcap(Sylvia atricapilla) and Lesser White-throat (Sylvia curruca) on spring migration at Eilat,Israel. Avian Ecol. Behav. 12: 1-10.
- Scholte P., Robertson P. 2001. Chad. In: Fishpool L.D.C., Evans M.I. (Eds). Important Bird Areasin Africa and associated islands: Priority sites for conservation. Pisces Publ. and BirdLife International, Newbury and Cambridge: pp. 177-184.
- Shirihai H. 1996. The Birds of Israel. Acad. Press, London.
- Stêpniewska K., El-Hallah A., Busse P. 2011. Migration dynamics and directional preferences ofpasserine migrants in Azraq (E Jordan) in spring 2008. Ring 33, 1-2: 3-25.
- Yohannes E., Biebach H., Nikolaus G., Pearson D.J. 2009. Passerine migration strategies andbody mass variation along geographic sectors across East Africa, the Middle East and the ArabianPeninsula. J. Ornithol. 150: 369-381. DOI 10.1007/s10336-008-0357-z.
- Zehtindjiev P., Ilieva M., Ołarowska A., Busse P. 2003. Directional behaviour of the Sedge Warbler(Acrocephalus schoenobaenus) studied in two types of orientation cages during autumnmigration - a case study. Ring 25, 1-2: 53-63.