Developmental analysis of scyphomedusae. The carbon amount of each copepod taxon was calculated from the size according to Uye [ 38 ], and then data from the eight stations were averaged monthly. Monthly change in the bell-length composition and breeding season.
Biol Bull. Anthropogenic causes of jellyfish blooms and their direct consequences for humans: A review. Poecilogony as a reproductive strategy of marine invertebrates. Aquatic Botany 77 : 17 —
Good enough for a static environment, but in a challenging environment with no variation that could be more beneficial than cloning the asexual species could find itself selected against. Eventually mutation will enhance the variance, but by then it may be too late to prevent extinction of asexual strains.
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Search Menu. In the present study, copepod biomass was used as a proxy of the availability of prey zooplankton for Aurelia sp. Journal of Experimental Botany, 56 : —
We also grateful to Ms. Phylogenetic studies in Alismatidae, II: Evolution of marine angiosperms seagrasses and hydrophily. Comparative muscle development of scyphozoan jellyfish with simple and complex life cycles. Experimental study of growth and asexual reproduction in Aurelia aurita polyps.
Each paired sample was placed in a labelled calico bag and kept on ice.