Alerstam T, Hedenström A (1998) The development of bird migration theory. J Avian Biol 29:343–369. doi:10.2307/3677155
Article
Google Scholar
Alerstam T, Lindström A (1990) Optimal bird migration: the relative importance of time, energy, and safety. In: Gwinner E (ed) Bird migration: physiology and ecophysiology. Springer, Berlin, pp 331–351
Chapter
Google Scholar
Arizaga J, Barba E, Belda EJ (2008) Fuel management and stopover duration of Blackcaps Sylvia atricapilla stopping over in northern Spain during autumn migration period. Bird Study 55:124–134. doi:10.1080/00063650809461513
Article
Google Scholar
Bairlein F (1985) Body weights and fat deposition of Palaearctic passerine migrants in the central Sahara. Oecologia 66:141–146. doi:10.1007/Bf00378566
Article
PubMed
Google Scholar
Bairlein F (1995) Manual of field methods. European-African Songbird Migration Network, Wilhelmshaven
Google Scholar
Bauchinger U, Wohlmann A, Biebach H (2005) Flexible remodeling of organ size during spring migration of the garden warbler (Sylvia borin). Zoology 108:97–106. doi:10.1016/j.zool.2005.03.003
Article
PubMed
Google Scholar
Bauchinger U, Van’t Hof T, Biebach H (2008) Migratory stopover conditions affect the developmental state of male gonads in Garden Warblers (Sylvia borin). Horm Behav 54:312–318. doi:10.1016/j.yhbeh.2008.03.007
CAS
Article
PubMed
Google Scholar
Berthold P, Gwinner E, Klein H (1972) Circannuale Periodik bei Grasmücken. I. Periodik des Körpergewichtes, der Mauser und der Nachtunruhe bei Sylvia atricapilla und S. borin unter verschiedenen konstanten Bedingungen. J Ornithol 113:170–190. doi:10.1007/BF01640500
Article
Google Scholar
Biebach H (1985) Sahara stopover in migratory flycatchers: fat and food affect the time program. Experientia 41:695–697. doi:10.1007/Bf02007727
Article
Google Scholar
Biebach H, Friedrich W, Heine G (1986) Interaction of bodymass, fat, foraging and stopover period in trans-Sahara migrating passerine birds. Oecologia 69:370–379. doi:10.1007/Bf00377059
CAS
Article
PubMed
Google Scholar
Carmi N, Pinshow B, Porter WP, Jaeger J (1992) Water and energy limitations on flight duration in small migrating birds. Auk 109:268–276. doi:10.2307/4088195
Article
Google Scholar
Carr JA (2002) Stress, neuropeptides, and feeding behavior: a comparative perspective. Integr Comp Biol 42:582–590. doi:10.1093/icb/42.3.582
CAS
Article
PubMed
Google Scholar
Crawley MJ (2007) The R book. Wiley & Sons, Chichester UK, Hoboken NJ
Delingat J, Dierschke V, Schmaljohann H, Mendel B, Bairlein F (2006) Daily stopovers as optimal migration strategy in a long-distance migrating passerine: the Northern Wheatear Oenanthe oenanthe. Ardea 94:593–605. http://ardea.nou.nu/ardea_show_abstract.php?lang=uk&nr=621
Dierschke V, Delingat J (2001) Stopover behaviour and departure decision of Northern Wheatears, Oenanthe oenanthe, facing different onward non-stop flight distances. Behav Ecol Sociobiol 50:535–545. doi:10.1007/s002650100397
Article
Google Scholar
Dierschke V, Mendel B, Schmaljohann H (2005) Differential timing of spring migration in Northern Wheatears Oenanthe oenanthe: hurried males or weak females? Behav Ecol Sociobiol 57:470–480. doi:10.1007/s00265-004-0872-8
Article
Google Scholar
Eikenaar C, Schläfke JL (2013) Size and accumulation of fuel reserves at stopover predict nocturnal restlessness in a migratory bird. Biol Lett 9:20130712. doi:10.1098/rsbl.2013.0712
Article
PubMed
PubMed Central
Google Scholar
Eikenaar C, Bairlein F (2014) Food availability and fuel loss predict Zugunruhe. J Ornithol 155:65–70. doi:10.1007/s10336-013-0987-7
Article
Google Scholar
Eikenaar C, Klinner T, Szostek KL, Bairlein F (2014) Migratory restlessness in captive individuals predicts actual departure in the wild. Biol Lett 10:20140154. doi:10.1098/rsbl.2014.0154
Article
PubMed
PubMed Central
Google Scholar
Fusani L, Cardinale M, Carere C, Goymann W (2009) Stopover decision during migration: physiological conditions predict nocturnal restlessness in wild passerines. Biol Lett 5:302–305. doi:10.1098/rsbl.2008.0755
Article
PubMed
PubMed Central
Google Scholar
Fusani L, Cardinale M, Schwabl I, Goymann W (2011) Food availability but not melatonin affects nocturnal restlessness in a wild migrating passerine. Horm Behav 59:187–192. doi:10.1016/j.yhbeh.2010.11.013
CAS
Article
PubMed
Google Scholar
Fusani L, Coccon F, Rojas Mora A, Goymann W (2013) Melatonin reduces migratory restlessness in Sylvia warblers during autumnal migration. Front Zool 10:79. doi:10.1186/1742-9994-10-79
Article
PubMed
PubMed Central
Google Scholar
Fusani L, Gwinner E (2004) Simulation of migratory flight and stopover affects night levels of melatonin in a nocturnal migrant. Proc Biol Sci 271:205–211. doi:10.1098/rspb.2003.2561
CAS
Article
PubMed
PubMed Central
Google Scholar
Gannes LZ (2002) Mass change pattern of Blackcaps refueling during spring migration: evidence for physiological limitations to food assimilation. Condor 104:231–239. doi:10.1650/0010-5422(2002)104[0231:Mcpobr]2.0.Co;2
Goymann W, Spina F, Ferri A, Fusani L (2010) Body fat influences departure from stopover sites in migratory birds: evidence from whole-island telemetry. Biol Lett 6:478–481. doi:10.1098/rsbl.2009.1028
Article
PubMed
PubMed Central
Google Scholar
Goymann W, Lupi S, Kaiya H, Cardinale M, Fusani L (2017) Ghrelin affects stopover decisions and food intake in a long-distance migrant. Proc Natl Acad Sci USA. doi:10.1073/pnas.1619565114
Google Scholar
Greenberg R (1984) Neophobia in the foraging-site selection of a neotropical migrant bird: an experimental study. Proc Natl Acad Sci USA 81:3778–3780. doi:10.1073/pnas.81.12.3778
CAS
Article
PubMed
PubMed Central
Google Scholar
Gwinner E (1967) Circannuale Periodik der Mauser und der Zugunruhe bei einem Vogel. Naturwissenschaften 54:447. doi:10.1007/BF00603157
CAS
Article
PubMed
Google Scholar
Gwinner E (1996) Circannual clocks in avian reproduction and migration. Ibis 138:47–63. doi:10.1111/j.1474-919X.1996.tb04312.x
Article
Google Scholar
Gwinner E, Schwabl H, Schwabl-Benzinger I (1992) The migratory time program of the garden warbler: is there compensation for interruptions? Ornis Scand 23:264–270
Article
Google Scholar
Hahn S, Bauer S, Liechti F (2009) The natural link between Europe and Africa—2.1 billion birds on migration. Oikos 118:624–626. doi:10.1111/j.1600-0706.2008.17309.x
Article
Google Scholar
Hedenström A, Alerstam T (1997) Optimum fuel loads in migratory birds: distinguishing between time and energy minimization. J Theor Biol 189:227–234. doi:10.1006/jtbi.1997.0505
Article
PubMed
Google Scholar
Hume ID, Biebach H (1996) Digestive tract function in the long-distance migratory garden warbler, Sylvia borin. J Comp Physiol B 166:388–395. doi:10.1007/s003600050024
Article
Google Scholar
Karlsson H, Nilsson C, Bäckman J, Alerstam T (2012) Nocturnal passerine migrants fly faster in spring than in autumn: a test of the time minimization hypothesis. Anim Behav 83:87–93. doi:10.1016/j.anbehav.2011.10.009
Article
Google Scholar
Klaassen M (1996) Metabolic constraints on long-distance migration in birds. J Exp Biol 199:57–64. http://www.ncbi.nlm.nih.gov/pubmed/9317335
Klaassen M, Hoye BJ, Nolet BA, Buttemer WA (2012) Ecophysiology of avian migration in the face of current global hazards. Phil Trans Soc Lond B 367:1719–1732. doi:10.1098/rstb.2012.0008
Article
Google Scholar
Kokko H (1999) Competition for early arrival in migratory birds. J Anim Ecol 68:940–950. doi:10.1046/j.1365-2656.1999.00343.x
Article
Google Scholar
Lupi S, Goymann W, Cardinale M, Fusani L (2016) Physiological conditions influence stopover behaviour of short-distance migratory passerines. J Ornithol 157:583–589. doi:10.1007/s10336-015-1303-5
Article
Google Scholar
Maggini I, Bairlein F (2010) Endogenous rhythms of seasonal migratory body mass changes and nocturnal restlessness in different populations of Northern Wheatear Oenanthe oenanthe. J Biol Rhythms 25:268–276. doi:10.1177/0748730410373442
Article
PubMed
Google Scholar
Maggini I, Bairlein F (2011) Body condition and stopover of trans-Saharan spring migrant passerines caught at a site in southern Morocco. Ring Migr 26:31–37. doi:10.1080/03078698.2011.586591
Article
Google Scholar
McWilliams SR, Guglielmo C, Pierce B, Klaassen M (2004) Flying, fasting, and feeding in birds during migration: A nutritional and physiological ecology perspective. J Avian Biol 35:377–393
Article
Google Scholar
McWilliams SR, Karasov WH (2005) Migration takes guts. digestive physiology of migratory birds and its ecological significance. In: Marra P, Greenberg R (eds) Birds of two worlds. Smithsonian Institution Press, Washington DC, pp 67–79
Google Scholar
Mettke-Hofmann C, Lorentzen S, Schlicht E, Schneider J, Werner F (2009) Spatial neophilia and spatial neophobia in resident and migratory Warblers (Sylvia). Ethology 115:482–492. doi:10.1111/j.1439-0310.2009.01632.x
Article
Google Scholar
Pilastro A, Spina F (1997) Ecological and morphological correlates of residual fat reserves in passerine migrants at their spring arrival in southern Europe. J Avian Biol 28:309–318. doi:10.2307/3676944
Article
Google Scholar
R Core Team (2014) R: a language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. http://www.R-project.org
Salewski V, Schaub M (2007) Stopover duration of Palearctic passerine migrants in the western Sahara—independent of fat stores? Ibis 149:223–236. doi:10.1111/j.1474-919X.2006.00608.x
Article
Google Scholar
Sandberg R, Moore FR (1996) Fat stores and arrival on the breeding grounds: reproductive consequences for passerine migrants. Oikos 77:577–581. doi:10.2307/3545949
Article
Google Scholar
Schaub M, Jenni L, Bairlein F (2008) Fuel stores, fuel accumulation, and the decision to depart from a migration stopover site. Behav Ecol 19:657–666. doi:10.1093/beheco/arn023
Article
Google Scholar
Schmaljohann H, Liechti F, Bruderer B (2007) Songbird migration across the Sahara: the non-stop hypothesis rejected! Proc R Soc B 274:735–739. doi:10.1098/rspb.2006.0011
Article
PubMed
Google Scholar
Schmaljohann H, Korner-Nievergelt F, Naef-Daenzer B, Nagel R, Maggini I, Bulte M, Bairlein F (2013) Stopover optimization in a long-distance migrant: the role of fuel load and nocturnal take-off time in Alaskan northern wheatears (Oenanthe oenanthe). Front Zool 10:26. doi:10.1186/1742-9994-10-26
Article
PubMed
PubMed Central
Google Scholar
Smith AD, McWilliams SR (2014) What to do when stopping over: behavioral decisions of a migrating songbird during stopover are dictated by initial change in their body condition and mediated by key environmental conditions. Behav Ecol 25:1423–1435. doi:10.1093/beheco/aru148
Article
Google Scholar
Smolinsky JA, Diehl RH, Radzio TA, Delaney DK, Moore FR (2013) Factors influencing the movement biology of migrant songbirds confronted with an ecological barrier. Behav Ecol Sociobiol 67:2041–2051. doi:10.1007/s00265-013-1614-6
Article
Google Scholar
Spina F, Volponi S (2008) Atlante della Migrazioni degli Uccelli in Italia. II. Passeriformi. Ministero dell’Ambiente e della Tutela del Territorio e del Mare, Istituto Superiore per la Protezione e la Ricerca Ambientale (ISPRA), Ozzano dell’Emilia (Bologna)
Tsvey A, Bulyuk VN, Kosarev V (2007) Influence of body condition and weather on departures of first-year European robins, Erithacus rubecula, from an autumn migratory stopover site. Behav Ecol Sociobiol 61:1665–1674. doi:10.1007/s00265-007-0397-z
Article
Google Scholar
van Gils JA, Munster VJ, Radersma R, Liefhebber D, Fouchier RAM, Klaassen M (2007) Hampered foraging and migratory performance in swans infected with low-pathogenic avian influenza A virus. PLoS One 184:e184. doi:10.1371/journal.pone.0000184
Article
Google Scholar
Yong W, Moore FR (1993) Relation between migratory activity and energetic condition among thrushes (Turdinae) following passage across the Gulf of Mexico. Condor 95:934–943. doi:10.2307/1369429
Article
Google Scholar