publications sorted by date
crabs from Taiwan for marine or terrestrial food sources: evidence based on fatty acid trophic markers. Frontiers in Zoology 18: 26 (12 pp) Kaiser P., Hagen W., von Appen W.-J., Niehoff B., Hildebrandt [...] 28-36 Wessels H., Hagen W., Wiencke C., Karsten U. 2012. On the potential of fatty acids as trophic markers in Arctic grazers: Feeding experiments with sea urchins and amphipods fed nine diets of macroalgae [...] 1685-1700 Dalsgaard J., St. John M., Kattner G., Müller-Navarra D., Hagen W. 2003: Fatty acid trophic markers in the pelagic marine environment: a review. Adv. in Mar. Biol. 46: 225-340 Stübing D., Hagen W.