Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 4 of 4 for “"Daphnia pulicaria"”.
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Intraspecific variation in resource use, dormancy investment, and competitive ability in the facultative parthenogen Daphnia pulicaria
… the facultatively parthenogenetic zooplankton Daphnia pulicaria to address several questions related to the breadth and consequences of intraspecific variation. Freshwater zooplankton species are important subjects for ecologists. In particular, crustaceans in the genus Daphnia have been …
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Genotypic Differences and Life-History Trade-Offs in the Freshwater Zooplankton, Daphnia Pulicaria, Under Natural Levels of Food Limitation
… The parthenogenetic freshwater zooplankton, Daphnia pulicaria, is a model organism to investigate and disentangle the genotypic from the phenotypic influences of life history variation. While Daphnia spp. life history has been extensively studied, few have examined the effect of low food …
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Genomic adaptation to a century of environmental change in zooplankton from the Canadian Shield
… the adaptation of a zooplankton grazer (Daphnia pulicaria) in the wild by integrating population genetics with palaeoecology and exploiting a ‘’natural experiment’’ of 12 environmentally similar lakes exposed to different environmental stressors. This thesis specifically focuses on the …
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Limnological investigations in Lake San Pablo, a high mountain lake in Ecuador
… extrem artenarm und es wird durch den Crustaceen Daphnia pulicaria, und Metacyclops mendocinus sowie durch die Rotatorien Keratella tropica, Trichocerca similis, Anuraeopsis fissa und Asplanchna sp. repräsentiert. Es scheint, dass die im See lebenden Organismen an die hohe natürliche UV-Strahlung …