Results 41 to 50 of about 1,745 (173)

Juvenile European anchovy otolith microstructure

open access: yesScientia Marina, 2006
Juvenile European anchovy (Engraulis encrasicolus) has a complex incremental growth pattern that was studied using scanning electron microscope (SEM) and optical microscope observations.
Pablo Cermeño   +2 more
doaj   +1 more source

Sagitta otolith of three demersal species in a tropical environment

open access: yesPapéis Avulsos de Zoologia, 2021
The objective of this study was to describe the morphology and morphometry of saggitta otoliths of Polydactylus virginicus, Menticirrhus cuiaranensis and Conodon nobilis in a tropical environment.
Crismen Santana de Oliveira   +3 more
doaj   +1 more source

PRESENT STATE OF THE SPRING PLANKTON COMMUNITY IN THE NORTHERN OKHOTSK SEA (1997–2017)

open access: yesИзвестия ТИНРО, 2018
Two periods are clearly distinguished within the last two decades (1997–2017) by several quantitative parameters of the plankton community in the northern shelf zone of the Okhotsk Sea: the period of high productivity in the 1997–2005 with the biomass of
A. F. Volkov
doaj   +1 more source

Revision of the conodont zonation of the Wenlock–Ludlow boundary in the Prague Synform [PDF]

open access: yesEstonian Journal of Earth Sciences, 2014
The regional zonation of the Wenlock–Ludlow boundary is established for the Prague Synform using refined data from updated conodont records. The following conodont zones have been recognized in the Prague Synform: the Ozarkodina sagitta sagitta Zone, the
Ladislav Slavík
doaj   +1 more source

Spatial and Seasonal Variations in the Stable Isotope Values and Trophic Positions of Dominant Zooplankton Groups in Jiaozhou Bay, China

open access: yesFrontiers in Marine Science, 2022
The spatial and seasonal distributions of stable carbon and nitrogen isotopes (δ13C and δ15N) in dominant zooplankton groups were investigated in Jiaozhou Bay.
Zhixin Ke   +9 more
doaj   +1 more source

Hiplyra sagitta Galil 2009 [PDF]

open access: yes, 2012
Hiplyra sagitta Galil, 2009 Persian Gulf. Kuwait (Galil 2009; Naderloo & Apel 2012), Iran (Galil 2009; Naderloo & Apel 2012). Iran. Bushehr Province: Bushehr, Kharg I. General distribution.
Türkay, Michael, Naderloo, Reza
core   +1 more source

Distribution, biomass, and year-to-year dynamics of Sagitta in the Okhotsk Sea

open access: yesИзвестия ТИНРО, 2016
Arrowworms, presented mostly by a complex species Sagitta elegans , form from 16.5 % (in summer) to 24.1 % (in winter) of zooplankton biomass in the Okhotsk Sea, with the mean annual value varied in the range 170.7-230.9 mg/m3 (the data of long-term ...
Konstantin M. Gorbatenko
doaj   +1 more source

(Table 2) Fraction of Sagitta setosa with food in guts and frequency of Calanus in food at various times of a day at Station Vy-603 [PDF]

open access: yes, 1988
(Table 2) Fraction of Sagitta setosa with food in guts and frequency of Calanus in food at various times of a day at Station Vy ...
Drits, Alexander V   +3 more
core   +1 more source

TacScope: A Miniaturized Vision‐Based Tactile Sensor for Surgical Applications

open access: yesAdvanced Robotics Research, EarlyView.
TacScope is a compact, vision‐based tactile sensor designed for robot‐assisted surgery. By leveraging a curved elastomer surface with pressure‐sensitive particle redistribution, it captures high‐resolution 3D tactile feedback. TacScope enables accurate tumor detection and shape classification beneath soft tissue phantoms, offering a scalable, low‐cost ...
Md Rakibul Islam Prince   +3 more
wiley   +1 more source

Dipus sagitta

open access: yes, 2005
Published as part of Wilson, Don E. & Reeder, DeeAnn, 2005, Order Rodentia - Family Dipodidae, pp. 871-893 in Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2, Baltimore :The Johns Hopkins University Press on page 882, DOI: 10.5281/zenodo ...
Wilson, Don E., Reeder, DeeAnn
openaire   +2 more sources

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