Results 111 to 120 of about 11,562 (259)

Molecular Phylogenetics of Thecata (Hydrozoa, Cnidaria) Reveals Long-Term Maintenance of Life History Traits despite High Frequency of Recent Character Changes [PDF]

open access: yes, 2017
Two fundamental life cycle types are recognized among hydrozoan cnidarians, the benthic (generally colonial) polyp stage either producing pelagic sexual medusae or directly releasing gametes elaborated from an attached gonophore.
Couloux, Arnaud   +4 more
core  

Living on the edge: Biofilms developing in oscillating environmental conditions [PDF]

open access: yes, 2019
For the first time, the densities and diversity of microorganisms developed on ocean gliders were investigated using flow cytometry and Illumina MiSeq sequencing of 16S and 18S rRNA genes. Ocean gliders are autonomous buoyancy-driven underwater vehicles,
Al-Hashmi K   +14 more
core   +2 more sources

The taxonomic status of the genus Stylactaria Stechow, 1921 (Hydroidomedusae, Anthomedusae, Hydractiniidae), with the description of a new species [PDF]

open access: yes, 1997
The status of all the species ascribed in the literature to Stylactaria is discussed, that nominal genus is considered a congener of Hydractinia and a new species (Hydractinia calderi n. sp.) is described. The medusae of the medusa-based genera Hansiella
Bouillon, J.   +2 more
core  

Evidence of Cnidarians sensitivity to sound after exposure to low frequency underwater sources [PDF]

open access: yes, 2016
Jellyfishes represent a group of species that play an important role in oceans, particularly as a food source for different taxa and as a predator of fish larvae and planktonic prey.
André, Michel   +5 more
core   +1 more source

Occurrence of the driftfish Nomeus gronovii (Scombriformes: Stromateoidei: Nomeidae) in the sandy beach surf zone of southern Brazil [PDF]

open access: yesZoologia (Curitiba)
We record a single juvenile specimen of a driftfish, Nomeus gronovii (Gmelin, 1789), in a shallow surf zone in the southern Brazilian waters. This is the southernmost record of N. gronovii on the South Atlantic.
Fábio Lameiro Rodrigues   +2 more
doaj   +1 more source

Global diversity of inland water cnidarians [PDF]

open access: yes, 2018
Global diversity of inland water cnidarians is low, containing
Campbell, Richard   +2 more
core  

Mauritanian deep-water Plumularioidea (Cnidaria, Hydrozoa)

open access: yes, 2014
Deep-waters are one of the most unknown habitats on Earth, but the displacement of fishing fleets into ever deeper waters, the emerging exploitation of mineral resources and climate change threaten to destroy these ecosystems whose functioning we just begin to understand (Levin & Sibuet, 2012).
Gil, M. (Marta)   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy