Flexibility in annual cycles of birds: implications for endocrine control mechanisms John C. Wingfield Original Article 01 October 2005 Pages: 291 - 304
Breeding in the monsoon: semi-annual reproduction in the Seychelles warbler (Acrocephalus sechellensis) Jan KomdeurSerge Daan Original Article 01 October 2005 Pages: 305 - 313
Breeding biology, sexually dimorphic development and nestling testosterone concentrations of the classically polyandrous African black coucal, Centropus grillii Wolfgang GoymannBart KempenaersJohn Wingfield Original Article 01 October 2005 Pages: 314 - 324
Gonadal status upon spring arrival in long-distance and short-distance migrating stonechats (Saxicola torquata) Michael RaessEberhard Gwinner Original Article 01 October 2005 Pages: 325 - 331
Food cues and gonadal development in neotropical spotted antbirds (Hylophylax naevioides) Sara O’BrienMichaela Hau Original Article 01 October 2005 Pages: 332 - 337
Changes in circadian LH-secretion patterns and annual gonadal cycles in the male European starling (Sturnus vulgaris) John DittamiEberhard GwinnerHermann Prossinger Original Article 01 October 2005 Pages: 338 - 347
Carry-over effects of day length during spring migration Barbara HelmEberhard Gwinner Original Article 01 October 2005 Pages: 348 - 354
The pineal clock affects behavioral circadian rhythms but not photoperiodic induction in the Indian weaver bird (Ploceus philippinus) Sangeeta RaniSudhi SinghVinod Kumar Original Article 01 October 2005 Pages: 355 - 364
European starlings: nestling condition, parasites and green nest material during the breeding season Helga GwinnerSilke Berger Original Article 01 October 2005 Pages: 365 - 371
Body mass changes in female tawny pipits Anthus campestris during the nesting stage Francisco SuárezJuan TrabaJesús Herranz Original Article 01 October 2005 Pages: 372 - 376
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
Does choice of estimators influence conclusions from true metabolizable energy feeding trials? Mark H. SherfyRoy L. KirkpatrickKenneth E. Webb Jr. Original Article 01 October 2005 Pages: 383 - 389
Oxygen consumption in offspring tawny owls Strix aluco is associated with colour morph of foster mother Alexandre RoulinPierre BizePhilippe Christe Original Article 01 October 2005 Pages: 390 - 394
Infrasound in the capercaillie (Tetrao urogallus) M. LieserP. BertholdG. A. Manley Short Note 01 October 2005 Pages: 395 - 398