Results 21 to 30 of about 662 (157)

A Lagrangian tool for modelling ichthyoplankton dynamics [PDF]

open access: yesEnvironmental Modelling & Software, 2008
Ichthyop is a free Java tool designed to study the effects of physical and biological factors on ichthyoplankton dynamics. It incorporates the most important processes involved in fish early life: spawning, movement, growth, mortality and recruitment. The tool uses as input time series of velocity, temperature and salinity fields archived from ROMS or ...
Christophe Lett   +6 more
openaire   +4 more sources

Real-time ichthyoplankton drift in Northeast Arctic cod and Norwegian spring-spawning herring. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Individual-based biophysical larval models, initialized and parameterized by observations, enable numerical investigations of various factors regulating survival of young fish until they recruit into the adult population.
Frode B Vikebø   +8 more
doaj   +1 more source

Ichthyoplankton studies as referential for the management and monitoring of fishery resources in the Brazilian Amazon basin

open access: yesActa Limnologica Brasiliensia, 2020
: Studies on ichthyoplankton ecology become essential when one realizes the importance and influence of this component in dynamics, conservation, and maintenance of fishery resources. However, ecological information about this subject is still scarce and
Diego Maia Zacardi   +4 more
doaj   +1 more source

On the phenology of North Sea ichthyoplankton [PDF]

open access: yesICES Journal of Marine Science, 2005
Abstract The timing of fish larvae abundance was investigated at Helgoland Roads in the southern North Sea for the years 1990, 1993–1996, 1998, and 1999. From the 44 species identified, 27 were sufficiently abundant in more than 3 years and had well defined seasonal changes to calculate their phenology.
Wulf Greve   +4 more
openaire   +1 more source

Sampling Designs for Monitoring Ichthyoplankton in the Estuary Area: A Case Study on Coilia mystus in the Yangtze Estuary

open access: yesFrontiers in Marine Science, 2022
A fishery-independent survey can provide detailed information for fishery assessment and management. However, the sampling design for the survey on ichthyoplankton in the estuary area is still poorly understood. In this study, we developed six stratified
Xiangyu Long   +10 more
doaj   +1 more source

The Interannual Variations of Summer Ichthyoplankton in the Pearl River Estuary as a Response to Climate Change

open access: yesJournal of Marine Science and Engineering, 2023
The impacts of climate change on ichthyoplankton have barely been examined in the Pearl River estuary (PRE). Using the fish larvae and eggs caught in the estuary in the summer from 2003 to 2018 (except for the years 2004 and 2008), the spatial and ...
Shuofu Li, Jianguo He, Zhigang Lai
doaj   +1 more source

DNA Metabarcoding of Amazonian Ichthyoplankton Swarms

open access: yesPLOS ONE, 2017
Les forêts tropicales humides abritent une biodiversité extraordinaire. On pense que le bassin amazonien abrite 30 % de toutes les espèces de poissons de rivière dans le monde. Les informations sur l'écologie, la reproduction et le recrutement de la plupart des espèces font toujours défaut, ce qui entrave la gestion des pêches et le succès des ...
Marie-Eugénie Maggia   +10 more
openaire   +7 more sources

Ichthyoplankton and plastic waste drift in a river in the Amazon Basin, Brazil

open access: yesFrontiers in Environmental Science, 2023
Egg and larvae drift is a key mechanism for early fish stages to colonize nursery and growth areas and provides insights into ichthyofauna spawning times and spawning locations—crucial information for understanding fish biology.
Lucas S. Oliveira   +8 more
doaj   +1 more source

Seasonal, lunar and tidal control of ichthyoplankton dynamics at the interface between a temperate estuary and adjacent coastal waters (western Portugal)

open access: yesScientia Marina, 2012
Influence of season, lunar-tide cycle and tide on ichthyoplankton at the interface between Mondego estuary and the adjacent coast and on up-estuary transport was evaluated.
Ana Lígia Primo   +4 more
doaj   +1 more source

A Preliminary Ichthyoplankton Survey of the Tsitsikamma National Park [PDF]

open access: yesSouth African Journal of Zoology, 1994
An ichthyoplankton survey using bongo nets was conducted within the Tsitsikamma National Park over an 18-month period between January 1991 and July 1992. Four sampling stations along the coast were chosen, approximately 5 km apart. At each station four samples were taken along a transect perpendicular to the coast, between 0,35 km and 3,8 km offshore ...
Tilney, R.L., Buxton, C.D.
openaire   +2 more sources

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