Volunteer Conservation Action Data Reveals Large-Scale and Long-Term Negative Population Trends of a Widespread Amphibian, the Common Toad (Bufo bufo)

Open Access

Peer-reviewed

Research Article

Silviu O. Petrovan,

Affiliations Froglife, 1 Loxley, Werrington, Peterborough, PE45BW, United Kingdom, Centre for Environmental and Marine Sciences, Scarborough Campus, University of Hull, Filey Road, Scarborough, YO11 3AZ, United Kingdom
⨯
Benedikt R. Schmidt

* E-mail: benedikt.schmidt@ieu.uzh.ch

Affiliations Department of Evolutionary Biology and Environmental Studies, University of Zurich, Winterthurerstrasse 190, 8057 Zurich, Switzerland, KARCH, Passage Maximilien-de-Meuron 6, 2000 Neuchâtel, Switzerland

http://orcid.org/0000-0002-4023-1001

⨯

Reader Comments

An interview with one of the authors.
http://researchnews.plos....

Competing interests declared: I'm the author.

Toads
Is the Subject Area "Toads" applicable to this article?

Thanks for your feedback.
Amphibians
Is the Subject Area "Amphibians" applicable to this article?

Thanks for your feedback.
Conservation science
Is the Subject Area "Conservation science" applicable to this article?

Thanks for your feedback.
Switzerland
Is the Subject Area "Switzerland" applicable to this article?

Thanks for your feedback.
Frogs
Is the Subject Area "Frogs" applicable to this article?

Thanks for your feedback.
Roads
Is the Subject Area "Roads" applicable to this article?

Thanks for your feedback.
Animal migration
Is the Subject Area "Animal migration" applicable to this article?

Thanks for your feedback.
Europe
Is the Subject Area "Europe" applicable to this article?

Thanks for your feedback.