Results 41 to 50 of about 48,783 (300)

Beytepe Göleti’ndeki Zooplanktonun Mevsimsel Kompozisyonu Üzerine Bir Araştırma

open access: yesJournal of Agricultural Sciences, 2002
Bu çalışmada, Ankara-Beytepe Göleti’ndeki zooplanktonun mevsimsel kompozisyonu ve ortalama bollukları incelenmiştir. Zooplankton örnekleri Temmuz 1998-Mayıs 1999 periyodunda mevsimsel olarak alınmıştır.
Sibel Korkmaz
doaj   +1 more source

Zooplankton communities in a river downstream from a lake restored with hypolimnetic withdrawal

open access: yesKnowledge and Management of Aquatic Ecosystems, 2020
Restoring lakes with hypolimnetic withdrawal can severely threaten water quality and biocenosis downstream. The objective of this study was to evaluate the effect of lake restoration on riverine zooplankton during a period of intense hypolimnion water ...
Bowszys Magdalena   +3 more
doaj   +1 more source

Taxonomic Resolutions Based on 18S rRNA Genes: A Case Study of Subclass Copepoda

open access: yesPLoS ONE, 2015
Biodiversity studies are commonly conducted using 18S rRNA genes. In this study, we compared the inter-species divergence of variable regions (V1–9) within the copepod 18S rRNA gene, and tested their taxonomic resolutions at different taxonomic levels ...
Shu Wu, Jie Xiong, Yuhe Yu
semanticscholar   +1 more source

Dynamics of helminth fauna of the digestive tract of Perca fluviatilis (Actinopterygii: Perciformes) and its relationship with zooplankton in the Samarskaya Luka National Park (Russia)

open access: yesNature Conservation Research: Заповедная наука, 2020
In the present paper we studied the helminth fauna of the digestive tract of Perca fluviatilis (Perciformes) of the water bodies in the Samarskaya Luka National Park (Russia) in 1990–2016.
Marina V. Rubanova   +2 more
doaj   +1 more source

Five new coexisting species of copepod crustaceans of the genus Spaniomolgus (Poecilostomatoida: Rhynchomolgidae), symbionts of the stony coral Stylophorapistillata (Scleractinia) [PDF]

open access: yes, 2018
Spaniomolgus is a symbiotic genus of copepods of the poecilostomatoid family Rhynchomolgidae and is known to be associated with shallow-water reef-building hermatypic corals.
Bandera García, María Eugenia   +3 more
core   +2 more sources

Complete mitochondrial genome of the copepod Sinergasilus undulates (Copepoda: Poecilostomatoida)

open access: yesMitochondrial DNA. Part B. Resources, 2021
The total mitochondrial genome size of Sinergasilus undulatus is 14,239 bp in length, including 13 protein-coding genes (PCGs), two rRNA genes, 22 transfer RNA genes, and a non-coding control region (D-loop).
Cong-jie Hua   +4 more
doaj   +1 more source

Tables and diagrams on trophology of walleye pollock in the western Bering Sea

open access: yesИзвестия ТИНРО, 2016
State of zooplankton, as the food base of walleye pollock, in the western Bering Sea in the early 21st century is considered. Warm period of the 2001-2006 changed to cold period of the 2007-2013 and, after the transitional year of 2014, a new warm period
Anatoly F. Volkov
doaj   +1 more source

Factors affecting methylmercury biomagnification by a widespread aquatic invertebrate predator, the phantom midge larvae Chaoborus [PDF]

open access: yes, 2012
MeHg biomagnification by the phantom midge Chaoborus in relation to MeHg concentrations in their prey and its migratory behavior was investigated in two Canadian Precambrian Shield lakes.
Aldamman, Lama   +5 more
core   +2 more sources

Marine trophic architecture and hidden ecological connections in the Strait of Magellan: keystone species and ecosystem resilience

open access: yesOikos, EarlyView.
Understanding the ecological implications of species coexistence is central to biodiversity studies and to identify environmental and anthropogenic drivers of ecosystem dynamics, where ecological network analysis offers valuable insights. This study examines the complexity, structure, and potential responses to disturbances of the Strait of Magellan's ...
Claudia D. Andrade   +4 more
wiley   +1 more source

Zooplankton-fish interactions in the littoral zone of Nyanza Gulf, Lake Victoria [PDF]

open access: yes, 1999
Samples of zooplankton and fish were collected from six sampling points in Nyanza Gulf, Lake Victoria in Kenya from June to December 1998, using 76 mu m memo-filament mesh size strainer and an 80 mu m mesh size plankton net.
Owili, M.
core  

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