Results 81 to 90 of about 2,376 (198)

Resolving abrupt frontal gradients in zooplankton community composition and marine snow fields with an autonomous Zooglider

open access: yesLimnology and Oceanography, Volume 70, Issue S1, Page S102-S120, July 2025.
Abstract An autonomous Zooglider navigated across the California Current Front into low salinity, minty waters characteristic of the California Current proper in both summers of 2019 and 2021. Diving to 400 m depth, Zooglider transited another near‐surface frontal gradient somewhat inshore. These frontal gradients were generally associated with changes
Sven Gastauer, Mark D. Ohman
wiley   +1 more source

Phylogenetics of Hydroidolina (Hydrozoa: Cnidaria) [PDF]

open access: yes, 2017
Hydroidolina is a group of hydrozoans that includes Anthoathecata, Leptothecata and Siphonophorae. Previous phylogenetic analyses show strong support for Hydroidolina monophyly, but the relationships between and within its subgroups remain uncertain.
Cartwright, Paulyn   +6 more
core  

The synthesis collection: Fifty‐one essential articles for today's aquatic scientist

open access: yes
Limnology and Oceanography Letters, Volume 10, Issue 6, Page 796-798, December 2025.
James E. Cloern, Patricia A. Soranno
wiley   +1 more source

Zooplankton and Picocyanobacteria Contribute Characteristic Size Ranges of Organic Particles to Different Layers of the Anoxic Water Column

open access: yesGlobal Biogeochemical Cycles, Volume 39, Issue 7, July 2025.
Abstract Oxygen deficient zones (ODZs) are key areas of nitrogen loss, a process dependent on organic matter. Understanding the sources of organic matter in the ODZ is necessary to predict how biogeochemical cycles will respond to ocean changes. Size fractionated (5–20, 20–53, 53–180, 180–500, >500 μm) particulate organic C and N (POM) concentration ...
Clara A. Fuchsman, Jacob A. Cram
wiley   +1 more source

In situ observation on two ‘elusive’ rhodaliid siphonophores (Cnidaria; Hydrozoa; Siphonophora) from the Red Sea, including a potential new species within the genus Archangelopsis

open access: yesFrontiers in Marine Science
Rhodaliids, a specific family of siphonophores inhabiting the benthic zone, have remained enigmatic due to their rarity and elusive nature. These unique organisms, primarily found in open ocean habitats, exhibit distinctive features and are characterized
Carlos Angulo-Preckler   +14 more
doaj   +1 more source

Latitudinal Distribution of Zooplankton in the Southern Ocean with Special Reference to Euphausiids [PDF]

open access: yes, 1986
The oceans are subjected to great variations, in space and time, with regard to their physicochemical and biological features. These changes are more pronounced latitudinally than longitudinally. In order to understand how these changes were reflected in
Mathew, K J, Vincent, D
core  

Zooplankton variability at four monitoring sites of the Northeast Atlantic shelves differing in latitude and trophic status [PDF]

open access: yes, 2017
Zooplankton abundance series (1999–2013) from the coastal sites of Bilbao 35 (B35), Urdaibai 35 (U35), Plymouth L4 (L4) and Stonehaven (SH), in the Northeast Atlantic were compared to assess differences in the magnitude of seasonal, interannual and ...
Atkinson, A   +5 more
core   +1 more source

Pelagic coelenterates in the waters of the western part of the Egyptian Mediterranean Coast during summer and winter

open access: yesOceanologia, 2004
During August 2000 and February 2001 two cruises were carried out along the Egyptian Mediterranean Coast on the Egyptian r/v "El-Yarmouk". The samples collected were used to study the ecology and distribution of hydromedusae and siphonophores during ...
Howaida Y. Zakaria
doaj  

Hydrozoa [PDF]

open access: yes, 2001
The European list was derived from URMO which was edited by W. Vervoort. S.D. Cairns provided the list of hydrocorals and P.
Cairns, S.D.   +3 more
core  

Abundance, distribution and diversity of gelatinous predators along the northern Mid-Atlantic Ridge: A comparison of different sampling methodologies.

open access: yesPLoS ONE, 2017
The diversity and distribution of gelatinous zooplankton were investigated along the northern Mid-Atlantic Ridge (MAR) from June to August 2004.Here, we present results from macrozooplankton trawl sampling, as well as comparisons made between five ...
Aino Hosia   +3 more
doaj   +1 more source

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