Stable isotope values and trophic analysis of invasive three-spined stickleback in Upper Lake Constance points to significant piscivory by Sarah Maria Gugele, Jan Baer, Christina Spießl, Elizabeth Yohannes, Steve Blumenshine, Barnaby J. Roberts, Mario R. Mota-Ferreira, Alexander Brinker

“…The three-spined stickleback Gasterosteus aculeatus was introduced into Lake Constance in the 1940s and occupied a limited range until late 2012. …”
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