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ETH Zürich Rämistrasse 101 8092 Zürich, Switzerland http://www.hk.ethz.ch
Contact Mr Stefano Mintchev +41 78 841 86 23
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ETH Zürich

Mit Drohnen Umwelt-DNA sammeln

(PresseBox) (Zürich, )
Forschende der ETH Zürich und der Eidgenössischen Forschungsanstalt WSL entwickelten ein Fluggerät, das auf Ästen von Bäumen landen und dort Proben nehmen kann. Damit erschliesst sich Wissenschaftler:innen eine neue Dimension, die bis anhin waghalsigen Baumkletterern vorbehalten war.

Ökologinnen und Ökologen nutzen für die Überwachung und Inventarisierung der biologischen Vielfalt immer öfter Spuren des Erbguts, welche Lebewesen in der Umwelt hinterlassen, sogenannte Umwelt-​DNA. Anhand dieser DNA-​Spuren können Forschende Arten bestimmen, die in einem gewissen Gebiet vorkommen.

Einfach ist es, Wasser-​ oder Bodenproben zu gewinnen. Andere Lebensräume sind jedoch für Forschende nur schwer zugänglich, wie etwa das Kronendach des Waldes. In schlecht
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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.