Results 11 to 20 of about 1,734 (203)

Widespread Phenological Shifts With Temperature in Alaska's Marine Fishes. [PDF]

open access: yesGlob Chang Biol
We investigated changes in the phenology of early life stages of fishes in the Gulf of Alaska and Bering Sea. Larval size on a standardized date was used as a proxy for larval developmental timing in spring. For most species, interannual variation in mean size‐at‐date was significantly and positively related to temperature, demonstrating widespread ...
Rogers LA, Axler KE, Bigman JS.
europepmc   +2 more sources

Comparison and Validation of Ichthyoplankton DNA Extraction Methods. [PDF]

open access: yesMethods Protoc, 2021
Ichthyoplankton is the cluster of planktonic organisms that consists of fish eggs and larvae. These planktonic stages belong to the temporary zooplankton, representing future exploitable stocks. The study of the early ontogenesis of fish plays a key role in the understanding and evaluation of these populations through the study of their abundance and ...
Lamia D   +5 more
europepmc   +5 more sources

Autumn ichthyoplankton assemblage in the Yangtze Estuary shaped by environmental factors [PDF]

open access: yesPeerJ, 2016
This study investigated the response of the ichthyoplankton community to environmental changes in the Yangtze Estuary using canonical correspondence analysis. Ichthyoplankton community and environmental data were recorded during the autumns of 1998, 2000,
Hui Zhang, Weiwei Xian, Shude Liu
doaj   +2 more sources

Ichthyoplankton assemblage structure of springs in the Yangtze Estuary revealed by biological and environmental visions [PDF]

open access: yesPeerJ, 2015
The ichthyoplankton assemblage structure in the Yangtze Estuary was analyzed based on four springs in 1999, 2001, 2004 and 2007 in order to provide detailed characterizations of the ichthyoplankton assemblage in springs, examine the long-term dynamics of
Hui Zhang, Weiwei Xian, Shude Liu
doaj   +2 more sources

The planktonic food web in the Gulf of Naples based on the analysis of carbon and nitrogen stable isotope ratios

open access: yesMarine Ecology, EarlyView., 2023
Abstract Plankton play a key role in marine food webs by producing and transferring organic matter and energy to higher trophic levels. To define the trophic structure and interactions within the planktonic communities in the Gulf of Naples, we determined carbon and nitrogen stable isotope ratios in particulate organic matter (POM, <20 μm ...
Louise Merquiol   +2 more
wiley   +1 more source

High-Throughput DNA Metabarcoding as an Approach for Ichthyoplankton Survey in Oujiang River Estuary, China

open access: yesDiversity, 2022
High-throughput DNA metabarcoding of mitochondrial 12S rRNA and Cyt b gene sequences was coupled with a morphology-based identification tool to assess ichthyoplankton community structure in Oujiang River Estuary, China.
Rijin Jiang   +2 more
doaj   +1 more source

Modeling the dispersal of Cape hake ichthyoplankton [PDF]

open access: bronzeJournal of Plankton Research, 2012
The two Cape hake species of the southern Benguela ecosystem, the shallow-waterand deep-water hakes Merluccius capensis and M. paradoxus, are economically themost important marine resources in South Africa. Recruitment is a key process inthe dynamics of marine organisms, yet very little is known about the early lifehistory of Cape hakes, especially the
Lysel Garavelli   +8 more
openalex   +4 more sources

Ichthyoplankton Species Composition and Assemblages From the Estuary to the Hukou Section of the Changjiang River

open access: yesFrontiers in Marine Science, 2021
Estuary river–lake (ERL) complex is critical for the development of ichthyoplankton, which plays an essential role in the breeding, nursing, and recruitment of freshwater fish species.
Di-an Fang   +8 more
doaj   +1 more source

Ichthyoplankton DNA metabarcoding: Challenges and perspectives [PDF]

open access: yesMolecular Ecology, 2021
DNA metabarcoding has been widely used to access and monitor species. However, several challenges remain open for its mainstream application in ecological studies, particularly when dealing with a quantitative approach. In a From the Cover article in this issue of Molecular Ecology, Mariac et al. (2021) report species‐level ichthyoplankton dynamics for
openaire   +2 more sources

Using Forward and Backward Particle Tracking Approaches to Analyze Impacts of a Water Intake on Ichthyoplankton Mortality in the Appomattox River

open access: yesJournal of Marine Science and Engineering, 2022
Municipal intakes of surface water have various uses, and their impacts on the aquatic environment and ecosystem, such as the impingement and entrainment of ichthyoplankton, are a major concern.
Qubin Qin   +4 more
doaj   +1 more source

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