Trophieniveau (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Trophieniveau" in German language version.

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archives-ouvertes.fr

z. B. siehe S. Pasquaud et al.: Determination of fish trophic levels in an estuarine system. In: Estuarine, Coastal and Shelf Science. Band 86, Nr. 2, 20. Januar 2010, S. 237–246, doi:10.1016/j.ecss.2009.11.019 (archives-ouvertes.fr [PDF]).

z. B. siehe S. Pasquaud et al.: Determination of fish trophic levels in an estuarine system. In: Estuarine, Coastal and Shelf Science. Band 86, Nr. 2, 20. Januar 2010, S. 237–246, doi:10.1016/j.ecss.2009.11.019 (archives-ouvertes.fr [PDF]).
Daniel Pauly, Villy Christensen, Johanne Dalsgaard, Rainer Froese, Francisco Torres: Fishing Down Marine Food Webs. In: Science. Band 279, Nr. 5352, 6. Februar 1998, S. 860–863, doi:10.1126/science.279.5352.860 (ucsc.edu [PDF]).

Daniel Pauly, Villy Christensen, Johanne Dalsgaard, Rainer Froese, Francisco Torres: Fishing Down Marine Food Webs. In: Science. Band 279, Nr. 5352, 6. Februar 1998, S. 860–863, doi:10.1126/science.279.5352.860 (ucsc.edu [PDF]).