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Universität Wien Dr.-Karl-Lueger-Ring 1 1010 Wien, Austria http://www.univie.ac.at
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Universität Wien

Paläobiologie: Verborgene Vielfalt der Laternenhaie entdeckt

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Durch die voranschreitende Überfischung der Ozeane und der damit einhergehenden Erschließung der Tiefsee sind viele Fischgruppen sehr gefährdet. Zu den besonders bedrohten Arten zählen auch Haie, welche nicht nur in Küsten- und Hochseeregionen ein wesentlicher Bestandteil der Artenvielfalt sind, sondern auch in der Tiefsee. Diesen unwirtlichen Lebensraum bewohnen sogenannte Laternenhaie, die bisher nahezu unerforscht sind. Die evolutiven Mechanismen, die Ursachen für ihre Eroberung der Tiefsee und ihre tatsächliche Artenvielfalt liegen noch weitgehend im Dunkeln. Jürgen Kriwet, Paläobiologe an der Universität Wien, hat zusammen mit zwei Kollegen aus München diese außerordentliche Fischgruppe untersucht und publiziert dazu in der aktuellen Ausgabe des
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