Results 31 to 40 of about 39,320 (339)

High abundances of small copepods early developmental stages and nauplii strengthen the perception of a non-dormant Arctic winter [PDF]

open access: yes, 2022
The traditional view is that the Arctic polar night is a quiescent period for marine life, but recent reports of high levels of feeding and reproduction in both pelagic and benthic taxa have challenged this.
Svensen, Camilla   +5 more
core   +1 more source

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

Suitability of Different Live Feed for First Feeding of Freshwater Fish Larvae

open access: yesAquaculture Journal, 2023
First feeding of many fish larvae depends on live feed. A comparative investigation on the effectiveness of different types of live feed is not available to our knowledge.
Franz Lahnsteiner   +2 more
doaj   +1 more source

Spatial distribution of copepods in fast ice of eastern Antarctica

open access: yes, 2000
P(論文)The distribution and abundance of sympagic copepods in fast ice of the Australian Antarctic Territory (AAT) were investigated between October and December 1995. Copepods were collected from six sites between the northern Vestfold Hills (Murphy Rocks)
Swadling,Kerrie M.   +2 more
core   +1 more source

Estimating juvenile copepod growth rates: corrections, inter-comparisons and recommendations [PDF]

open access: yes, 2007
The 2 most common experimental methods used to estimate rates of juvenile growth in marine copepods are the molt rate (MR) method, and the artificial cohort (AC) method.
Hirst, A.G.   +7 more
core   +1 more source

Optimization of Live Prey Enrichment Media for Rearing Juvenile Short-Snouted Seahorse, Hippocampus hippocampus

open access: yesFishes, 2023
This study aimed to determine a nutritionally adequate feeding protocol for Hippocampus hippocampus juveniles. In the experimental trial, seahorses were fed copepods from 0–7 days post-parturition (DPP) and, from 8–28 DPP, four different dietary ...
Jorge Palma   +3 more
doaj   +1 more source

The Copepod/Artemia Trade-Off in the Culture of Long Snouted Seahorse Hippocampus guttulatus

open access: yesFishes
This study evaluated the effects of copepod use and copepod conditioning strategies on the growth and survival of long-snouted seahorse (Hippocampus guttulatus) juveniles from 1 to 60 days post-parturition (DPP).
Jorge Palma   +3 more
doaj   +1 more source

Diel vertical distribution, and herbivory of copepods in the south-western part of the Black Sea

open access: yes, 2001
The abundance and population structure of copepods were studied in the southwestern part of the Black Sea in May 1994, April and September 1995, April, June and September 1996. Vertical distribution and diel vertical migration of copepods were studied in
Besiktepe, ŞENGÜL, Besiktepe, S
core   +1 more source

Functional models from limited data: A parametric and multimodal approach to anatomy and 3D kinematics of feeding in basking sharks (Cetorhinus maximus)

open access: yesThe Anatomical Record, EarlyView.
Abstract Basking sharks, Cetorhinus maximus (Gunnerus, Brugden [Squalus maximus], Det Kongelige Norske Videnskabers Selskabs Skrifter, 1765, vol. 3, pp. 33–49), feed by gaping their mouths and gill slits, greatly reorienting their cranial skeletons to filter food from water.
Tairan Li   +12 more
wiley   +1 more source

Mass spectroscopy reveals compositional differences in copepodamides from limnic and marine copepods

open access: yesScientific Reports
Marine copepods, the most abundant animals in the global ocean, imprint their surrounding waters with chemical cues, called copepodamides. Copepodamides induce defensive traits such as toxin production, bioluminescence, and colony size plasticity in a ...
Sina Arnoldt   +4 more
doaj   +1 more source

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