Kerfoot, W. C.; Ma, X.; Lorence, C. S.; Weider, L. J.: Toward resurrection ecology: Daphnia mendotae and D. retrocurva in the coastal region of Lake Superior, among the first successful outside invaders? Journal of Great Lakes Research 30 (Suppl. 1), pp. 285 - 299 (2004)

Lieske, R.: Variable Lebenszyklen bei der Steinfliege Nemurella pictetii - was sind die möglichen Ursachen? Deutsche Gesellschaft für Limnologie (DGL) - Tagungsbericht 2003 (Köln) II, pp. 493 - 495 (2004)

Löhr, P.-W.: Schwebfliegenbeifänge (Diptera: Syrphidae) aus Emergenzfallen des Hermelin-Quellsystems vom Breitenbach im Vogelsberg. Hessische Faunistische Briefe 23 (1), pp. 1 - 8 (2004)

Löhr, P.-W.: Schwebfliegen (Diptera: Syrphidae) von Erlenbach und Breitenbach im Vogelsberg. Beifänge aus Emergenz-Untersuchungen. Beiträge zur Naturkunde in Osthessen 39, pp. 31 - 43 (2004)

Pardo, I.; Zwick, P.: New Contribution to the Knowledge of Mediterranean Stoneflies (Plecoptera). Aquatic Insects 26 (2), pp. 131 - 137 (2004)

Parolin, P.; Ferreira, L. V.; Albernaz, A. L. K. M.; Almeida, S. S.: Tree species distribution in várzea forests of Brazilian Amazonia. Folia Geobotanica 39, pp. 371 - 383 (2004)

Parolin, P.; Wittmann, F.; Schöngart, J.; Piedade, M. T. F.: Amazonian várzea forests: adaptive strategies of trees as tools for forest management. Ecología Aplicada 3 (1-2), pp. 180 - 184 (2004)

Skupch, K. C.; Kalbe, M.: Effect of the nematode Camallanus lacustris on male traits and female mate choice in three-spined sticklebacks. International Journal of Medical Microbiology 293 (Supl. 38), pp. 53 - 54 (2004)

Zeller, M.; Jiménez-Melero, R.; Santer, B.: Diapause in the calanoid freshwater copepod Eudiaptomus graciloides. Journal of Plankton Research 26 (12), pp. 1379 - 1388 (2004)

Zerm, M.; Adis, J.; Krumme, U.: Circulatory responses to submersion in larvae of Phaeoxantha klugii (Coleoptera: Cicindelidae) from Central Amazonian floodplains. Studies on Neotropical Fauna and Environment 39 (1), pp. 91 - 94 (2004)

Zompro, O.: Revision of the genera of the Areolatae, including the status of Timema and Agathemera (Insecta, Phasmatodea). Goecke & Evers, Keltern-Weiler (2004), 327 pp.

Milinski, M.: Reputation zahlt sich aus und löst Kooperationsprobleme. In: Jahrbuch 2004. Max-Planck-Gesellschaft., pp. 383 - 387 (Ed. Generalverwaltung der Max-Planck-Gesellschaft). Max-Planck-Gesellschaft, München (2004)

Lampert, W.: Evolutionary ecology: natural selection in freshwater systems. In: Evolution: from molecules to ecosystems, pp. 109 - 121 (Eds. Moya, A.; Font, E.). Oxford University Press, Oxford (2004)

Parolin, P.: Estratégias de crescimento de dua espécies de árvores pioneiras na várzea da Amazônia Central. In: Hist´ria Natural, Ecologia e Conservação de algumas espécies de Plantas e Animais da Amazônia, pp. 23 - 25 (Eds. Cintra, R.; Universidade Federal do Amazonas; Instituto Nacional de Pesquisas da Amazônia; Fundação de Amparo à Pesquisa do Estado do Amazonas). EDUA/INPA/FAPEAM, Manaus (2004)

Wagner, R.: Insecta: Diptera, Dixidae. In: Freshwater Invertebrates of the Malaysian Region, pp. 634 - 637 (Eds. Yule, C. M.; Yong, H. S.). Aura Productions, Selangor, Malaysia (2004)

Zwick, P.: Insecta: Diptera, Blephariceridae. In: Freshwater Invertebrates of the Malaysian Region, pp. 736 - 749 (Eds. Yule, C. M.; Yong, H. S.; Academy of Sciences Malaysia, Kuala Lumpur). Aura Productions, Selangor, Malaysia (2004)

Zwick, P.: Insecta: Diptera, Ptychopteridae. In: Freshwater Invertebrates of the Malaysian Region, pp. 621 - 625 (Eds. Yule, C. M.; Yong, H. S.; Academy of Sciences Malaysia, Kuala Lumpur). Aura Productions, Selangor, Malaysia (2004)

Da Cunha, C. N.; Wantzen, K. M.; Junk, W. J.: The Pantanal Ecology Project: Challenges and Progress of a Brazilian-German Scientific Collaboration. In: Proceedings of the Symposium. The Pantanal:Scientific and Institutional Challenges in Management of a Large and Complex Wetland Ecosystem. 24th Annual Meeting of the Society of Wetland Scientists, 8-13 June 2003, New Orleans, Louisiana, pp. 56 - 77 (Eds. Tazik, D. J.; Ioris, A. A. R.; Collinsworth, S. R.). The Pantanal:Scientific and Institutional Challenges in Management of a Large and Complex Wetland Ecosystem. 24th Annual Meeting of the Society of Wetland Scientists, New Orleans, Louisiana, June 08, 2003 - June 13, 2003. US Army Corps of Engineers, Engineer Research and Development Center, Washington, DC (2004)

Junk, W. J.; Wantzen, K. M.: The flood pulse concept: new aspects, approaches and applications - an update. In: Proceedings of the Second International Symposium on the Management of Large Rivers for Fisheries, pp. 117 - 149 (Eds. Welcomme, R. L.; Petr, T.). Second International Symposium on the Management of Large Rivers for Fisheries, Phnom Penh, Cambodia, February 11, 2003 - February 14, 2003. Food and Agriculture Organization and Mekong River Commission, FAO Regional Office for Asia and the Pacific, Bangkok (2004)

Zwick, P.: Ein Strauß bunter Blüten der Plecopterenökologie. In: Fachtagung Biologische Gewässeruntersuchung; Taxonomie und Qualitätssicherung. Symposium zur Feier des 70. Geburtstages von Dr. Erik Mauch, pp. 47 - 53. Fachtagung Biologische Gewässeruntersuchung; Taxonomie und Qualitätssicherung. Symposium zur Feier des 70. Geburtstages von Dr. Erik Mauch, Augsburg, October 06, 2004. Regierung von Schwaben und Deutsche Gesellschaft für Limnologie e.V., Augsburg (2004)