Results 1 to 10 of about 1,139 (176)

Dynamic Model for Life History of Scyphozoa. [PDF]

open access: yesPLoS ONE, 2015
A two-state life history model governed by ODEs is formulated to elucidate the population dynamics of jellyfish and to illuminate the triggering mechanism of its blooms.
Congbo Xie   +3 more
doaj   +4 more sources

Life Cycle Reversal in Aurelia sp.1 (Cnidaria, Scyphozoa).

open access: yesPLoS ONE, 2015
The genus Aurelia is one of the major contributors to jellyfish blooms in coastal waters, possibly due in part to hydroclimatic and anthropogenic causes, as well as their highly adaptive reproductive traits.
Jinru He   +3 more
doaj   +3 more sources

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

open access: yesMitochondrial DNA. Part B. Resources, 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.
Wangxiao Xia   +6 more
doaj   +1 more source

First record of conulariids from the Tērvete Formation, Upper Devonian of Latvia [PDF]

open access: yesEstonian Journal of Earth Sciences, 2020
Phosphatized remains belonging to conulariids have been found in the Middle Famennian (Upper Devonian) deposits of the Tērvete Formation of Latvia for the first time.
Ervīns Lukševičs
doaj   +1 more source

Unfolding Jellyfish Bloom Dynamics along the Mediterranean Basin by Transnational Citizen Science Initiatives

open access: yesDiversity, 2021
Science is addressing global societal challenges, and due to limitations in research financing, scientists are turning to the public at large to jointly tackle specific environmental issues.
Macarena Marambio   +11 more
doaj   +1 more source

Wind Drifting vs. Pulsating Swimming Jellyfish: Respiratory Metabolism and Composition Differences in Physalis physalis, Velella velella, Aurelia aurita, and Pelagia noctiluca

open access: yesFrontiers in Marine Science, 2022
Physalia physalis and Velella velella, are among the few marine organisms that harness the wind for their locomotion, whereas other cnidarian jellyfish make use of their pulsating bell-shaped bodies to propel themselves through the seas.
Daniel R. Bondyale-Juez   +5 more
doaj   +1 more source

Occurrence and Habitat Characteristics of Aurelia sp. Polyps in a High-Latitude Fjord

open access: yesFrontiers in Marine Science, 2021
Causes and consequences of jellyfish bloom formation are subject to controversial discussions worldwide. While medusae have been studied to a broader extent, the knowledge on polyp stages of scyphozoans is limited thus hampering reliable prediction of ...
Matias Einer Rekstad   +3 more
doaj   +1 more source

Population Structures and Levels of Connectivity for Scyphozoan and Cubozoan Jellyfish

open access: yesDiversity, 2021
Understanding the hierarchy of populations from the scale of metapopulations to mesopopulations and member local populations is fundamental to understanding the population dynamics of any species.
Michael J. Kingsford   +2 more
doaj   +1 more source

Embryonic development of the moon jellyfish Aurelia aurita (Cnidaria, Scyphozoa): another variant on the theme of invagination [PDF]

open access: yesPeerJ, 2022
Background Aurelia aurita (Scyphozoa, Cnidaria) is an emblematic species of the jellyfish. Currently, it is an emerging model of Evo-Devo for studying evolution and molecular regulation of metazoans’ complex life cycle, early development, and cell ...
Yulia Kraus   +2 more
doaj   +2 more sources

On the enigma of Palaenigma wrangeli (Schmidt), a conulariid with a partly non-mineralized skeleton [PDF]

open access: yesPeerJ, 2021
Palaenigma wrangeli (Schmidt) is a finger-sized fossil with a tetraradiate conical skeleton; it occurs as a rare component in fossiliferous Upper Ordovician strata of the eastern Baltic Basin and is known exclusively from north Estonia.
Björn Kröger   +5 more
doaj   +2 more sources

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