1. Introduction

   • John P. Dittami (General-Secretary IOC, Editor J. Orn. 135 [3])

   EditorialNotes 01 July 1994 Pages: 261 - 262

2. Symposium: Avian nutrition

   • Mary E. Murphy
   • David A. Boag

   Theme: General Biology 01 July 1994 Pages: 263 - 268

3. Symposium: Ornithology in Austria

   • John P. Dittami
   • Herbert Hoi

   Theme: General Biology 01 July 1994 Pages: 269 - 275

4. Symposium: The biology of arid zone birds

   • Richard E. Macmillen
   • Russell V. Baudinette

   Theme: General Biology 01 July 1994 Pages: 276 - 281

5. Symposium: Food supply, foraging and reproduction in passerines

   • Markku Kuitunen
   • János Török

   Theme: General Biology 01 July 1994 Pages: 282 - 286

6. Symposium: Biology of shrikes

   • Reuven Yosef

   Theme: General Biology 01 July 1994 Pages: 287 - 291

7. Symposium: Reproductive biology of neotropical birds

   • Karl-L. Schuchmann
   • Carlos Bosque

   Theme: General Biology 01 July 1994 Pages: 292 - 299

8. Symposium: Why birds fly — Ecology and behavior

   • Jeremy M. V. Rayner
   • Åke Norberg

   Theme: General Biology 01 July 1994 Pages: 300 - 305

9. Symposium: Mixed-species foraging flocks: Theory, data, synthesis

   • Thomas C. Grubb
   • E. Matthysen

   Theme: General Biology 01 July 1994 Pages: 306 - 310

10. Symposium: Food choice and nutrition in plant-feeding birds

    • Franz Bairlein
    • Mary F. Willson

    Theme: General Biology 01 July 1994 Pages: 311 - 315

11. Symposium: Higher category systematics

    • Charles G. Sibley
    • B. Monroe

    Theme: Systematics And Evolution 01 July 1994 Pages: 316 - 321

12. Symposium: Evolution of avian ontogenies

    • J. Matthias Starck
    • Robert Ricklefs

    Theme: Systematics And Evolution 01 July 1994 Pages: 322 - 327

13. Symposium: Ancestry and origin of birds

    • Walter J. Bock
    • Paul Bühler

    Theme: Systematics And Evolution 01 July 1994 Pages: 328 - 332

14. Symposium: Molecular population structure in birds

    • Allan J. Baker
    • G. F. Barrowclough

    Theme: Systematics And Evolution 01 July 1994 Pages: 333 - 337

15. Symposium: Phylogenetic interpretation of ecology and behavior

    • F. H. Sheldon
    • D. W. Winkler

    Theme: Systematics And Evolution 01 July 1994 Pages: 338 - 342

16. Symposium: Genetics of phenotypic plasticity

    • Arie J. van Noordwijk
    • Lars Gustafsson

    Theme: Systematics And Evolution 01 July 1994 Pages: 343 - 345

17. Symposium: Ecology and evolution of parasites and their birds

    • Janice Moore
    • D. H. Clayton

    Theme: Systematics And Evolution 01 July 1994 Pages: 346 - 349

18. Symposium: Avian molecular systematics and evolution at the near-species and species level

    • Ned K. Johnson
    • Peter Arctander

    Theme: Systematics And Evolution 01 July 1994 Pages: 350 - 354

19. Symposium: Longitudinal studies of heritability and natural selection

    • Peter R. Grant
    • Fred C. Cooke

    Theme: Systematics And Evolution 01 July 1994 Pages: 355 - 358

20. Symposium: Hybrid zones

    • Frank Gill
    • E. N. Panov

    Theme: Systematics And Evolution 01 July 1994 Pages: 359 - 363

21. Symposium: Patterns of generic variability and speciation around the mediterranean

    • Ettore Randi
    • Jacques Blondel

    Theme: Systematics And Evolution 01 July 1994 Pages: 364 - 368

22. Symposium: Migratory orientation and homing

    • Ken Able
    • Klaus Schmidt-Koenig

    Theme: Morphology And Physiology 01 July 1994 Pages: 369 - 375

23. Symposium: Endocrine adaptations to the environment

    • Masaru Wada
    • Martin L. Morton

    Theme: Morphology And Physiology 01 July 1994 Pages: 376 - 380

24. Symposium: Age-related reproductive performance in birds — The biological mechanisms

    • Kathy Martin
    • Bernt-Eric Saether

    Theme: Morphology And Physiology 01 July 1994 Pages: 381 - 386

25. Symposium: Endocrinology and physiology of puberty and seasonal breeding in birds

    • Alistare Dawson
    • Arthur R. Goldsmith
    • Ashi Chandola-Saklani

    Theme: Morphology And Physiology 01 July 1994 Pages: 387 - 392

26. Symposium: Interaction of external and internal factors in the control of migration

    • Peter Berthold
    • Frank R. Moore

    Theme: Morphology And Physiology 01 July 1994 Pages: 393 - 397

27. Symposium: Physiological constraints during long distance migration

    • Herbert Biebach
    • Berry Pinshow

    Theme: Morphology And Physiology 01 July 1994 Pages: 398 - 400

28. Symposium: Avian energetics: Determinants of energy turnover rate and consequences of energy turnover rate

    • David H. Thomas
    • Ken A. Nagy/Serge Daan
    • Roland Prinzinger

    Theme: Morphology And Physiology 01 July 1994 Pages: 401 - 406

29. Symposium: Chemical defense in birds

    • John P. Dumbacher
    • John W. Daly

    Theme: Morphology And Physiology 01 July 1994 Pages: 407 - 410

30. Symposium: Use of mechanical and magnetic orientation cues

    • Robert Beason
    • Wolfgang Wiltschko

    Theme: Morphology And Physiology 01 July 1994 Pages: 411 - 415

31. Symposium: Functional neuronal circuits in the avian brain

    • Gregory F. Ball
    • Jacques Balthazart

    Theme: Morphology And Physiology 01 July 1994 Pages: 416 - 421

32. Symposium: Bird song, brain and behavior

    • Elliot Brenowitz
    • Dietmar Todt

    Theme: Morphology And Physiology 01 July 1994 Pages: 422 - 427

33. Symposium: Control mechanisms for cold acclimatization in birds

    • William R. Dawson
    • Claus Bech

    Theme: Morphology And Physiology 01 July 1994 Pages: 428 - 431

34. Symposium: Avian feeding mechanisms: Their ecological and evolutionary significance

    • Dominique Homberger
    • Steven R. Beissinger

    Theme: Behavior 01 July 1994 Pages: 432 - 436

35. Symposium: New directions in the study of cooperative breeding in birds

    • Walter Koenig
    • M. du Plessis

    Theme: Behavior 01 July 1994 Pages: 437 - 441

36. Symposium: The behavioral ecology of memory and perception

    • Alex Kacelnik

    Theme: Behavior 01 July 1994 Pages: 442 - 446

37. Symposium: Mating systems

    • Arne Lundberg
    • Robert Montgomery

    Theme: Behavior 01 July 1994 Pages: 447 - 451

38. Symposium: Evolution of intelligence

    • Alan Kamil
    • Irene Pepperberg

    Theme: Behavior 01 July 1994 Pages: 452 - 456

39. Symposium: Non-putative offspring in monogamy

    • Jiro Kikkawa
    • Terry A. Burke

    Theme: Behavior 01 July 1994 Pages: 457 - 459

40. Symposium: Behavioral, ecological and evolutionary aspects of avian leks

    • J. Höglund
    • Rauno V. Alatalo

    Theme: Behavior 01 July 1994 Pages: 460 - 462

41. Symposium: Brood parasitism

    • Alan M. Dufty
    • H. Nakamura

    Theme: Behavior 01 July 1994 Pages: 463 - 467

42. Symposium: Intercontinental forest bird communities: Comparative ecology and evolution

    • A. Keast
    • F. Vuilleumier

    Theme: Ecology 01 July 1994 Pages: 468 - 473

43. Symposium: Migrant passerines in tropical winter quarters

    • Richard T. Holmes
    • Peter Lack

    Theme: Ecology 01 July 1994 Pages: 474 - 479

44. Symposium: Habitat selection

    • Bernd Leisler
    • Hans Winkler

    Theme: Ecology 01 July 1994 Pages: 480 - 487

45. Symposium: Ecology of dipsersal

    • R. Veit
    • R. Hengeveld

    Theme: Ecology 01 July 1994 Pages: 488 - 488

46. Symposium: Fire ecology and avian conservation

    • Frances C. James
    • John W. Fitzpatrick

    Theme: Ecology 01 July 1994 Pages: 489 - 494

47. Symposium: Demographic patterns in forest birds

    • J. R. Karr
    • Charles M. Francis

    Theme: Ecology 01 July 1994 Pages: 495 - 500

48. Symposium: Bird community responses to human activities

    • K. Hulsmann
    • M. Luniak
    • Kevin J. Gutzwiller

    Theme: Applied Ornithology And Conservation 01 July 1994 Pages: 501 - 503

49. Symposium: Remote sensing of spatio-temporal patterns in bird migration

    • Luit S. Buurma
    • Bruno Bruderer

    Theme: Applied Ornithology And Conservation 01 July 1994 Pages: 504 - 507

50. Symposium: Shorebirds as a model for global conservation

    • Peter R. Evans
    • D. S. Thompson

    Theme: Applied Ornithology And Conservation 01 July 1994 Pages: 508 - 512