Results 21 to 30 of about 386 (149)

Life Cycle of Edible Jellyfish Acromitus hardenbergi Stiasny, 1934 (Scyphozoa: Rhizostomeae) Inhabiting a Brackish-Water Environment [PDF]

open access: yesAnimals, 2021
The edible jellyfish Acromitus hardenbergi Stiasny, 1934 is harvested throughout the year at the mouth of the Perak River, Malaysia. Although this species is an important fishery resource in the local area, limited biological studies have been carried ...
Hiroshi Miyake   +3 more
doaj   +2 more sources

Medusas del Parque Nacional Jardines de la Reina

open access: yesRevista de Investigaciones Marinas, 2023
Se identificaron, mediante muestreos y registros fotográficos, las especies de medusas presentes en el Parque Nacional Jardines de la Reina. Se registraron, por primera vez para el PNJR, seis especies de medusas de la clase Scyphozoa, pertenecientes a ...
Ramón D. Morejón-Arrojo   +2 more
doaj   +2 more sources

Upside-Down but Headed in the Right Direction: Review of the Highly Versatile Cassiopea xamachana System [PDF]

open access: yesFrontiers in Ecology and Evolution, 2018
The upside-down jellyfish Cassiopea xamachana (Scyphozoa: Rhizostomeae) has been predominantly studied to understand its interaction with the endosymbiotic dinoflagellate algae Symbiodinium. As an easily culturable and tractable cnidarian model, it is an
Aki H. Ohdera   +32 more
doaj   +2 more sources

First record of the jellyfish of the genus Lychnorhiza (Cnidaria: Scyphozoa: Rhizostomeae: Lychnorhizidae) in the Colombian Caribbean [PDF]

open access: yes, 2013
Las medusas del orden Rhizostomeae están restringidas a aguas tropicales, a excepción del género Rhizostoma que habita en aguas templadas. Se trata de especies epipelágicas y neríticas, que ocupan aguas superficiales de áreas costeras (Kramp, 1970 ...
Cedeño-Posso, Cristina María
core   +3 more sources

Jellyfish from Jardines de la Reina National Park: First record of Phyllorhiza punctata (Cnidaria: Rhizostomeae) in Cuba [PDF]

open access: yes, 2023
Se identificaron, mediante muestreos y registros fotográficos, las especies de medusas presentes en el Parque Nacional Jardines de la Reina. Se registraron, por primera vez para el PNJR, seis especies de medusas de la clase Scyphozoa, pertenecientes a ...
González-Díaz, Patricia   +2 more
core   +2 more sources

Variación lipídica en los ovocitos de la medusa Stomolophus meleagris (Scyphozoa: Rhizostomeae), durante el desarrollo gonádico, en la laguna Las Guásimas, Sonora, México

open access: yesRevista de Biología Tropical, 2010
La medusa S. meleagris, ha mostrado potencial de explotación pero hay escasa información sobre su biología reproductiva. El presente trabajo pretende conocer el contenido de los triglicéridos y fosfolípidos en los ovocitos durante el desarrollo gonadal ...
Liliana Carvalho-Saucedo   +3 more
doaj   +1 more source

Density Estimation of Nemopilema nomurai (Scyphozoa, Rhizostomeae) Using a Drone [PDF]

open access: yesJournal of the Indian Society of Remote Sensing, 2021
AbstractResearch to understand the distribution and density of jellyfish is actively being conducted using training ships, but this is hindered by the high cost of manpower and the limitations of the irradiation area. Unmanned aerial vehicles (UAVs or drones), however, provide cost-effective means for assessing marine animal populations.
Seo Yeol Choi   +3 more
openaire   +1 more source

First description of wild-collected ephyrae of Lychnorhiza lucerna (Cnidaria, Scyphozoa)

open access: yesAnais da Academia Brasileira de Ciências, 2021
Ephyrae are the young scyphozoan jellyfishes that usually passes unnoticed, whereas their adult counterparts play major ecological roles and can negatively affect economic activities when they occur in high densities.
RENATO M. NAGATA   +5 more
doaj   +1 more source

Complete mitochondrial genome of Mastigias papua (Scyphozoa: Rhizostomeae: Mastigiidae) based on next-generation sequencing and phylogenetic analysis

open access: yes, 2023
We assembled the complete mitochondrial genome (mitogenome) of Mastigias papua (Scyphozoa: Rhizostomeae: Mastigiidae) by the data generated from the next-generation sequencing platform. The complete mitogenome of M.
Wenbo Fan (590902)   +6 more
core   +1 more source

Isotopic and elemental compositions reveal density‐dependent nutrition pathways in a population of mixotrophic jellyfish

open access: yesEcosphere, Volume 11, Issue 11, November 2020., 2020
Abstract Mixotrophic organisms are increasingly recognized as important components of ecosystems, but the factors controlling their nutrition pathways (in particular their autotrophy–heterotrophy balance) are little known. Both autotrophy and heterotrophy are expected to respond to density‐dependent mechanisms but not necessarily in the same direction ...
Nicolas Djeghri   +8 more
wiley   +1 more source

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