1. Hummingbird health: pathogens and disease conditions in the family Trochilidae

   • Loreto A. Godoy
   • Lisa A. Tell
   • Holly B. Ernest

   Review 21 August 2013 Pages: 1 - 12

2. Phylogeography and subspecies status of Black Grouse

   • Carolina Corrales
   • Mariia Pavlovska
   • Jacob Höglund

   Original Article Open access 17 September 2013 Pages: 13 - 25

   

3. Timing of breeding in rural and urban Tawny Owls Strix aluco in southern Finland: effects of vole abundance and winter weather

   • Tapio Solonen

   Original Article 25 June 2013 Pages: 27 - 36

   

4. Effects of geolocators on reproductive performance and annual return rates of a migratory songbird

   • Jesús Gómez
   • Chantel I. Michelson
   • Robert G. Clark

   Original Article 23 June 2013 Pages: 37 - 44

   

5. Incubation temperature does not explain variation in the embryo development periods in a sample of Neotropical passerine birds

   • W. Douglas Robinson
   • Suzanne H. Austin
   • Robert E. Ricklefs

   Original Article 09 July 2013 Pages: 45 - 51

6. Population density and use of grasslands by female Little Bustards during lek attendance, nesting and brood-rearing

   • João Paulo Silva
   • Beatriz Estanque
   • Jorge Manuel Palmeirim

   Original Article 30 July 2013 Pages: 53 - 63

   

7. Food availability and fuel loss predict Zugunruhe

   • Cas Eikenaar
   • Franz Bairlein

   Original Article 27 June 2013 Pages: 65 - 70

   

8. Phylogenetic origin of the endemic pigeons from Madeira (Columba trocaz) and Azores Islands (Columba palumbus azorica)

   • Catarina G. Dourado
   • Margarida Alexandra Duarte
   • Deodália Dias

   Original Article 26 July 2013 Pages: 71 - 82

   

9. Extra-pair paternity in two sympatric Aegithalos tits: patterns and implications

   • Jianqiang Li
   • Yingying Liu
   • Zhengwang Zhang

   Original Article 14 July 2013 Pages: 83 - 90

   

10. Sex-specific environmental sensitivity is transient in nestling Tree Swallows (Tachycineta bicolor)

    • Nicole C. Hogle
    • Gary Burness

    Original Article 02 August 2013 Pages: 91 - 100

    

11. Variation in reproductive performance of Little Penguins (Eudyptula minor) attributable to double brooding

    • Philippa Agnew
    • Dave Houston
    • Janine Wright

    Original Article 26 July 2013 Pages: 101 - 109

    

12. Effects of previous intrusion pressure on territorial responses in Nightingales

    • Philipp Sprau
    • Tobias Roth
    • Marc Naguib

    Original Article 03 August 2013 Pages: 111 - 119

    

13. Phylogeographic analysis and genetic cluster recognition for the conservation of Ural Owls (Strix uralensis) in Europe

    • Roland Hausknecht
    • Susanne Jacobs
    • Ralph Kuehn

    Original Article 11 August 2013 Pages: 121 - 134

    

14. Adoption and infanticide in an altricial colonial seabird, the Blue-footed Booby: the roles of nest density, breeding success, and sex-biased behavior

    • José Alfredo Castillo-Guerrero
    • Erick González-Medina
    • Eric Mellink

    Original Article 14 August 2013 Pages: 135 - 144

    

15. How to improve agri-environment schemes to achieve meadow bird conservation in Europe? A case study in the Saône valley, France

    • Joël Broyer
    • Laurence Curtet
    • Romain Chazal

    Original Article 08 August 2013 Pages: 145 - 155

    

16. Species abundance and migratory status affects large-scale fruit tracking in thrushes (Turdus spp.)

    • José L. Tellería
    • Luis M. Carrascal
    • Tomás Santos

    Original Article 18 August 2013 Pages: 157 - 164

    

17. Assessing geographic origins of Teal (Anas crecca) through stable-hydrogen (δ ²H) isotope analyses of feathers and ring-recoveries

    • Matthieu Guillemain
    • Steven L. Van Wilgenburg
    • Keith A. Hobson

    Original Article 18 August 2013 Pages: 165 - 172

    

18. Effects of habitat quality and hiking trails on the occurrence of Black Grouse (Tetrao tetrix L.) at the northern fringe of alpine distribution in Austria

    • Markus Immitzer
    • Ursula Nopp-Mayr
    • Margit Zohmann

    Original Article 01 September 2013 Pages: 173 - 181

    

19. The winter roosting and diet of Black Grouse Tetrao tetrix in the north-western Italian Alps

    • Massimo Bocca
    • Enrico Caprio
    • Antonio Rolando

    Original Article 27 August 2013 Pages: 183 - 194

    

20. Rock Ptarmigan (Lagopus muta) breeding habitat use in northern Sweden

    • Åshild Ø. Pedersen
    • Marie-Anne Blanchet
    • Eva Fuglei

    Original Article 06 September 2013 Pages: 195 - 209

    

21. Seasonal variation of red carotenoid pigments in plasma of wild Crossbill males Loxia curvirostra

    • Esther del Val
    • Juan José Negro
    • Juan Carlos Senar

    Original Article 27 August 2013 Pages: 211 - 218

    

22. Intensive nest predation by crabs produces source–sink dynamics in hosts and parasites

    • Canchao Yang
    • Anders Pape Møller
    • Wei Liang

    Original Article 30 August 2013 Pages: 219 - 223

    

23. Star compass learning: how long does it take?

    • Andreas Michalik
    • Bianca Alert
    • Henrik Mouritsen

    Original Article 29 August 2013 Pages: 225 - 234

    

24. Intersexual difference in early natal dispersal: abrupt departure by females and gradual emigration by males in Tengmalm’s Owl Aegolius funereus

    • Katrine Eldegard
    • Heidi Vognild
    • Geir A. Sonerud

    Original Article 31 August 2013 Pages: 235 - 242

    

25. Two sympatric lineages of the Raven Corvus corax jordansi coexist on the Eastern Canary Islands

    • Sascha Rösner
    • Dominic V. Cimiotti
    • Roland Brandl

    Original Article 04 September 2013 Pages: 243 - 251

    

26. Post-breeding courtship: public information about breeding habitat quality?

    • J. Pinowski
    • R. Václav
    • J. Romanowski

    Original Article 06 October 2013 Pages: 253 - 264

    

27. Moulting strategies of the Yelkouan Shearwater Puffinus yelkouan during the breeding season

    • Karen Bourgeois
    • S. Dromzée

    Original Article 06 October 2013 Pages: 265 - 271

    

28. Barn Owl (Tyto alba) breeding biology in relation to breeding season climate

    • Alexandre Chausson
    • Isabelle Henry
    • Alexandre Roulin

    Original Article 11 October 2013 Pages: 273 - 281

    

29. Optimization of circadian adaptation to physical enrichment: effects on activity behavior in a subtropical songbird

    • Shalie Malik
    • Puja Budki
    • Vinod Kumar

    Original Article 11 October 2013 Pages: 283 - 290

    

30. The effect of intruders on territorial Palestine Sunbirds (Nectarinia osea) during the pre-egg laying period

    • I. Berger
    • Y. Leshem
    • S. Markman

    Original Article 11 October 2013 Pages: 291 - 299

    

31. Inferring seabird activity budgets from leg-mounted time–depth recorders

    • Jannie Fries Linnebjerg
    • Nicholas Per Huffeldt
    • Morten Frederiksen

    Original Article 12 October 2013 Pages: 301 - 306

    

32. Sex and other sources of variation in the haematological parameters of White Stork Ciconia ciconia chicks

    • Piotr Kaminski
    • Leszek Jerzak
    • Piotr Tryjanowski

    Original Article Open access 20 October 2013 Pages: 307 - 314

    

33. Great Tit (Parus major) breath rate in response to handling stress: urban and forest birds differ

    • Anna Torné-Noguera
    • Emilio Pagani-Núñez
    • Juan Carlos Senar

    Short Notes 19 November 2013 Pages: 315 - 318

    

34. Effects of experience and a visual aid on ptilochronology

    • Laura M. Frasz
    • Jason D. Fischer
    • James R. Miller

    Technical Notes 03 December 2013 Pages: 319 - 322