1. Stofftransport zum Meeresboden: Eine Übersicht

   • Gerold Wefer

   OriginalPaper Pages: 1 - 6

2. Sinnesorgane: Selektive Projektion und Kontrolle des Verhaltens

   • Dietrich Burkhardt

   OriginalPaper Pages: 7 - 15

3. Nitrogen-fixingEnterobacter: A cornerstone in nif-gene group development

   • Walter Klingmüller

   OriginalPaper Pages: 16 - 20

4. Morphologie, chemische Zusammensetzung und Herkunft des Seifengoldes vom Megalo-Potami, Gallikos-Distrikt, Nordgriechenland

   • M. Vavelidis
   • I. Boboti-Tsitlakidou

   Kurze Originalmitteilungen Pages: 21 - 22

5. A simple experiment for the examination of dendritic river systems

   • R. Wittmann
   • T. Kautzky
   • E. Lüscher

   Short Communications Pages: 23 - 25

6. Immunospecific albumin in fossil pack rat, porcupine and hyrax urine

   • J. M. Lowenstein
   • W. N. Rainey
   • J. L. Betancourt

   Short Communications Pages: 26 - 27

7. Wax of a whitefly and its utilization by a chrysopid larva

   • R. T. Mason
   • H. M. Fales
   • T. Eisner

   Short Communications Pages: 28 - 30

8. Specific IgG activity of sera from Egyptian schistosomiasis patients to keyhole limpet hemocyanin (KLH)

   • Jürgen Markl
   • Manal Nour el Din
   • Ulrich A. Simanowski

   Short Communications Pages: 30 - 31

9. Genome exclusion and two strategies of chromosome duplication in oogenesis of a hybrid frog

   • H. G. Tunner
   • S. Heppich-Tunner

   Short Communications Pages: 32 - 34

10. Linear correlation netween latitude and soil¹⁵N enrichment at seabird rookeries

    • H. Mizutani
    • Y. Kabaya
    • E. Wada

    Short Communications Pages: 34 - 36

11. Social stress in tree shrews increases the whole-body RNA degradation rates

    • O. Jöhren
    • H. Topp
    • E. Fuchs

    Short Communications Pages: 36 - 38

12. Carbonyls in the forest atmosphere — evidence for the monoterpene/ozone reaction

    • D. Kotzias
    • B. Nicollin
    • H. Schlitt

    Short Communications Pages: 38 - 40

13. Reflective wax blooms on black Namib desert beetles enhance day activity

    • E. McClain
    • C. J. Kok
    • L. A. G. Monard

    Short Communications Pages: 40 - 42

14. Buchbesprechungen

    • H. Steinlin
    • F. Kiermeier
    • O. Nachtmann

    BookReview Pages: 43 - 45

15. Naturwissenschaften aktuell

    News Pages: 46 - 48