Results 21 to 30 of about 2,376 (198)

Hydrographic processes driven by seasonal monsoon system affect siphonophore assemblages in tropical-subtropical waters (western North Pacific Ocean). [PDF]

open access: yesPLoS ONE, 2014
This work is a part of the Taiwan Cooperative Oceanic Fisheries Investigation, the first large scale hydrographic and plankton survey around Taiwan (21-26°N, 119-123°E).
Wen-Tseng Lo   +2 more
doaj   +1 more source

Medusan Morphospace: Phylogenetic Constraints, Biomechanical Solutions, and Ecological Consequences [PDF]

open access: yes, 2008
Medusae were the earliest animals to evolve muscle-powered swimming in the seas. Although medusae have achieved diverse and prominent ecological roles throughout the world\u27s oceans, we argue that the primitive organization of cnidarian muscle tissue ...
Ahlborn   +114 more
core   +2 more sources

Questioning the rise of gelatinous zooplankton in the World's oceans [PDF]

open access: yes, 2012
During the past several decades, high numbers of gelatinous zooplankton species have been reported in many estuarine and coastal ecosystems. Coupled with media-driven public perception, a paradigm has evolved in which the global ocean ecosystems are ...
Acuña   +81 more
core   +4 more sources

Siphonophores from surface waters of the Colombian Pacific Ocean [PDF]

open access: yes, 2018
Siphonophores are colonial hydrozoans that feed on zooplankton including fish larvae, and occur throughout the world’s oceans from surface waters to ocean depths.
Ahlstrom   +35 more
core   +1 more source

El plancton del Atlántico suroeste: dinamica y ecología

open access: yesBrazilian Journal of Oceanography, 1980
Plankton was collected in Nov.-Dec. 1972, during the Cato-6 Expedition (R/VMelville). Distribution of Siphonophores and Medusae and ecological implications pointed out by these organisms are discussea.
Angeles Alvariño
doaj   +1 more source

Propulsive design principles in a multi-jet siphonophore [PDF]

open access: yesJournal of Experimental Biology, 2018
AbstractCoordination of multiple propulsors can provide performance benefits in swimming organisms. Siphonophores are marine colonial organisms that orchestrate the motion of multiple swimming zooids for effective swimming. However, the kinematics at the level of individual swimming zooids (nectophores) have not been examined in detail.
Kelly R. Sutherland   +3 more
openaire   +3 more sources

Gelatinous Zooplankton in the Surface Layers of the Coastal Central Red Sea

open access: yesFrontiers in Marine Science, 2019
Characterizations of gelatinous zooplankton communities are necessary for an improved understanding of the ecological and temporal dynamics of such communities and their composing taxa. Yet, studies on gelatinous zooplankton communities are scarce in the
Jordi Sola   +4 more
doaj   +1 more source

Maneuvering Performance in the Colonial Siphonophore, Nanomia bijuga [PDF]

open access: yesBiomimetics, 2019
The colonial cnidarian, Nanomia bijuga, is highly proficient at moving in three-dimensional space through forward swimming, reverse swimming and turning. We used high speed videography, particle tracking, and particle image velocimetry (PIV) with frame rates up to 6400 s−1 to study the kinematics and fluid mechanics of N.
Kelly R. Sutherland   +3 more
openaire   +5 more sources

Fauna of the Mediterranean Hydrozoa.

open access: yesScientia Marina, 2004
This study provides a systematic account of the hydrozoan species collected up to now in the Mediterranean Sea. All species are described, illustrated and information on morphology and distribution is given for all of them. This work is the most complete
Jean Bouillon   +5 more
doaj   +1 more source

Occurrence of the physonect siphonophore Apolemia uvaria (Lesueur, 1815) off Plymouth and in south-west England [PDF]

open access: yes, 2010
In September 2007, observations were made of a siphonophore in surface waters and near to the seabed by sea users off south Devon and south-east Cornwall. The same siphonophore was also recorded from regular samples collected offshore of Plymouth.
Conway, DVP   +3 more
core   +1 more source

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