Results 31 to 40 of about 173,631 (338)

Phthalates and organophosphate esters in surface water, sediments and zooplankton of the NW Mediterranean Sea: Exploring links with microplastic abundance and accumulation in the marine food web.

open access: yesEnvironmental Pollution, 2020
In this study, surface seawater, sediment and zooplankton samples were collected from three different sampling stations in Marseille Bay (NW Mediterranean Sea) and were analyzed for both microplastics and organic plastic additives including seven ...
Natascha Schmidt   +3 more
semanticscholar   +1 more source

Omnivory by planktivores stabilizes plankton dynamics, but may either promote or reduce algal biomass [PDF]

open access: yes, 2010
Classical models of phytoplankton–zooplankton interaction show that with nutrient enrichment such systems may abruptly shift from limit cycles to stable phytoplankton domination due to zooplankton predation by planktivorous fish.
Araujo, A.I.L.   +4 more
core   +2 more sources

Population Differentiation In Daphnia Alters Community Assembly In Experimental Ponds [PDF]

open access: yes, 2011
Most studies of community assembly ignore how genetic differentiation within species affects their colonization and extinction. However, genetic differentiation in ecologically relevant traits may be substantial enough to alter the colonization and ...
Juenger, Thomas E.   +2 more
core   +1 more source

Zooplankton in Ancient and Oligotrophic Lake Ohrid (Europe) in Association with Environmental Variables

open access: yesCroatian Journal of Fisheries, 2017
Zooplankton is studied in the ancient, tectonic, oligomictic and oligotrophic Lake Ohrid (Macedonia, South Eastern Europe). The main aim of this study was to assess the seasonal and spatial patterns of the zooplankton functional feeding guilds in ...
Tasevska Orhideja   +5 more
doaj   +1 more source

Combined stable isotope and gut contents analysis of food webs in plant-dominated, shallow lakes [PDF]

open access: yes, 2003
1. To determine feeding links between primary producers, invertebrates and fish, stable isotope analyses and gut content analyses of fish were conducted on the components of four shallow, eutrophic to hypertrophic, plant-dominated lakes. 2.
Adams   +45 more
core   +1 more source

Urbanization has changed the distribution pattern of zooplankton species diversity and the structure of functional groups

open access: yes, 2021
Urbanization has brought devastating disasters to the species diversity of urban wetlands. However, due to the complexity of the urban environment, the process and causes of urban biodiversity distribution patterns are not clear.
Jiacheng Shen   +8 more
semanticscholar   +1 more source

DNA metabarcoding of zooplankton communities: species diversity and seasonal variation revealed by 18S rRNA and COI [PDF]

open access: yesPeerJ, 2021
Background Zooplankton is an important component of aquatic organisms and has important biological and economical significance in freshwater ecosystems. However, traditional methods that rely on morphology to classify zooplankton require expert taxonomic
Lina Zhao   +4 more
doaj   +2 more sources

Skistodiaptomus pallidus (Copepoda: Diaptomidae) establishment in New Zealand natural lakes, and its effects on zooplankton community composition [PDF]

open access: yes, 2014
The North American calanoid copepod Skistodiaptomus pallidus is an emerging invader globally, with non-indigenous populations recorded from constructed waters in New Zealand, Germany and Mexico since 2000. We examined the effects of S.
Duggan, Ian C.   +4 more
core   +2 more sources

Bayesian Network Analysis reveals resilience of the jellyfish Aurelia aurita to an Irish Sea regime shift

open access: yesScientific Reports, 2021
Robust time-series of direct observations of jellyfish abundance are not available for many ecosystems, leaving it difficult to determine changes in jellyfish abundance, the possible causes (e.g. climate change) or the consequences (e.g. trophic cascades)
Emily G. Mitchell   +4 more
doaj   +1 more source

The diel vertical distribution and carbon biomass of the zooplankton community in the Caroline Seamount area of the western tropical Pacific Ocean

open access: yesScientific Reports, 2022
Zooplankton can affect and regulate the biological carbon pump in the biogeochemical cycles of marine ecosystems through diel vertical migration (DVM) behaviour.
Zhencheng Tao   +5 more
doaj   +1 more source

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