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Technische Universität Darmstadt Karolinenplatz 5 64289 Darmstadt, Germany http://www.tu-darmstadt.de/presse
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Technische Universität Darmstadt

Was Ökosysteme stabilisiert

Darmstädter Zoologen lösen ein Paradoxon der Ökologie

(PresseBox) (Darmstadt, )
Was passiert, wenn eine Tierart ausstirbt? Wird irgendwann die gesamte Artengemeinschaft dieses Ökosystems zusammenbrechen? Schließlich ist jede Art Teil einer Nahrungskette in Räuber-Beute-Beziehungen mit anderen Arten verknüpft. Viele dieser Ketten überschneiden sich und bilden sogenannte Nahrungsnetze. An diesen Nahrungsnetzen hängt das Leben aller Lebewesen - letztendlich auch das des Menschen.

Diese und viele andere drängende ökologische Fragen versuchen Wissenschaftler seit rund 40 Jahren dadurch zu beantworten, dass sie am Computer mit Modellen solche Nahrungsnetze simulieren. Als Grundlage hierfür verwenden sie Daten, die in realistischen Artengemeinschaften aus den unterschiedlichsten Ökosystemen erhoben wurden: ob in der Arktis oder der Wüste, ob im
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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.