Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun Any relatively large
plankton , visible to the naked eye; the minimum size is defined in various sources as from 0.5 mm to 5.0 mm.
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
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Examples
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As warmer (or colder) water would affect the distribution of prey, the distribution of individual seabird species is likely to change in accordance with changes in the distribution of macrozooplankton and fish populations.
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Mesocosm studies by Beisner et al. [34], which investigated the influence of increasing temperature and food chain length on plankton predator – prey dynamics, showed that the predator – prey system is destabilized at higher temperatures (i.e., the macrozooplankton herbivore Daphnia pulex always became extinct), irrespective of the complexity of the food web (i.e., whether a two - or three-level food web was involved).
Changes in aquatic biota and ecosystem structure and function in the Arctic 2009
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Interestingly, research on microbial food webs of more temperate aquatic systems shows that in the absence of heavy grazing pressure on bacteria by macrozooplankton or benthic macroinvertebrates, the principal role of the microbial food web is the degradation (respiration) of organic matter [29].
Changes in aquatic biota and ecosystem structure and function in the Arctic 2009
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If climate change induces long-term shifts in the spatial distribution of macrozooplankton (predominantly crustaceans) and small schooling pelagic fish, seabird breeding distribution patterns are likely to alter.
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Phytoplankton in this LME has "traditional" spring bloom dynamics (see Kasai et al. 1997) leading to a typical phytoplankton-macrozooplankton-fish food web.
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Cod, which preys heavily on capelin, had to switch to macrozooplankton such as krill and amphipods as its main prey when the capelin levels were low.
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For community analyses of macrozooplankton, see Schwamborn et al., 1999a.
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Ekau, W. 1999: Topographical and hydrographical impacts on macrozooplankton community structure in the Abrolhos Bank region, East Brazil.
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Saint-Paul, U., 1999a: The contribution of estuarine decapod larvae to marine macrozooplankton communities in Northeast Brazil.
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1996: Diversity and distribution of macrozooplankton in the eastern continental shelf waters off East Brazil. in: Ekau, W.; Knoppers, B.A., 1996 (eds.): Sedimentation processes and productivity in the continental shelf waters off east and Northeast Brazil.
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