1. Flexibility in annual cycles of birds: implications for endocrine control mechanisms

   • John C. Wingfield

   Original Article 01 October 2005 Pages: 291 - 304

   

2. Breeding in the monsoon: semi-annual reproduction in the Seychelles warbler (Acrocephalus sechellensis)

   • Jan Komdeur
   • Serge Daan

   Original Article 01 October 2005 Pages: 305 - 313

   

3. Breeding biology, sexually dimorphic development and nestling testosterone concentrations of the classically polyandrous African black coucal, Centropus grillii

   • Wolfgang Goymann
   • Bart Kempenaers
   • John Wingfield

   Original Article 01 October 2005 Pages: 314 - 324

   

4. Gonadal status upon spring arrival in long-distance and short-distance migrating stonechats (Saxicola torquata)

   • Michael Raess
   • Eberhard Gwinner

   Original Article 01 October 2005 Pages: 325 - 331

   

5. Food cues and gonadal development in neotropical spotted antbirds (Hylophylax naevioides)

   • Sara O’Brien
   • Michaela Hau

   Original Article 01 October 2005 Pages: 332 - 337

   

6. Changes in circadian LH-secretion patterns and annual gonadal cycles in the male European starling (Sturnus vulgaris)

   • John Dittami
   • Eberhard Gwinner
   • Hermann Prossinger

   Original Article 01 October 2005 Pages: 338 - 347

   

7. Carry-over effects of day length during spring migration

   • Barbara Helm
   • Eberhard Gwinner

   Original Article 01 October 2005 Pages: 348 - 354

   

8. The pineal clock affects behavioral circadian rhythms but not photoperiodic induction in the Indian weaver bird (Ploceus philippinus)

   • Sangeeta Rani
   • Sudhi Singh
   • Vinod Kumar

   Original Article 01 October 2005 Pages: 355 - 364

   

9. European starlings: nestling condition, parasites and green nest material during the breeding season

   • Helga Gwinner
   • Silke Berger

   Original Article 01 October 2005 Pages: 365 - 371

   

10. Body mass changes in female tawny pipits Anthus campestris during the nesting stage

    • Francisco Suárez
    • Juan Traba
    • Jesús Herranz

    Original Article 01 October 2005 Pages: 372 - 376

    

11. Variation partitioning for range expansion of an introduced species: the common waxbill Estrilda astrild in Portugal

    • Luís Reino

    Original Article 01 October 2005 Pages: 377 - 382

    

12. Does choice of estimators influence conclusions from true metabolizable energy feeding trials?

    • Mark H. Sherfy
    • Roy L. Kirkpatrick
    • Kenneth E. Webb Jr.

    Original Article 01 October 2005 Pages: 383 - 389

    

13. Oxygen consumption in offspring tawny owls Strix aluco is associated with colour morph of foster mother

    • Alexandre Roulin
    • Pierre Bize
    • Philippe Christe

    Original Article 01 October 2005 Pages: 390 - 394

    

14. Infrasound in the capercaillie (Tetrao urogallus)

    • M. Lieser
    • P. Berthold
    • G. A. Manley

    Short Note 01 October 2005 Pages: 395 - 398