Results 71 to 80 of about 3,445 (210)

A study on the biodiversity of benthic invertebrates in the waters of Seogwipo, Jeju Island, Korea

open access: yesJournal of Asia-Pacific Biodiversity, 2014
The biodiversity of benthic invertebrates in the intertidal and subtidal regions of Gapado, Beomseom, and Munseom islets was surveyed twice in May and September 2013 to study the state of biodiversity in Seogwipo, Jeju Island.
In-Young Cho   +6 more
doaj   +1 more source

Incorporating environmental DNA metabarcoding for improved benthic biodiversity and habitat mapping

open access: yesRemote Sensing in Ecology and Conservation, Volume 12, Issue 3, Page 444-461, June 2026.
Seafloor imagery is commonly used to collect information about the distribution of benthic organisms in order to generate habitat and biodiversity maps. Recent advances in genomics (e.g., environmental DNA; eDNA) show potential to complement video surveys for habitat mapping, but there have been few examples testing this.
Rylan J. Command   +8 more
wiley   +1 more source

Rhipidia (Rhipidia) ctenophora Loew 1871

open access: yes, 2008
<i>Rhipidia (Rhipidia) ctenophora</i> Loew, 1871 <p> <b>Material examined: Spain:</b> Teruel, 25–30 km SW Alcaniz, 350 m, 10. VII.1972, 1 ɗ, M.J. & J.P. Duffels leg., J.
Oosterbroek, Pjotr, Ÿ, Jaroslav Star
core   +1 more source

Never ending analysis of a century old evolutionary debate: unringing the urmetazoon bell

open access: yesFrontiers in Ecology and Evolution, 2016
Our understanding of the early evolution of animals will be greatly improved if a final solution can be found to the evolutionary relationships between Porifera, Placozoa, Ctenophora, Cnidaria and Bilateria.
Bernd eSchierwater   +7 more
doaj   +1 more source

Synthetic pelagic biomass size spectra of the tropical and subtropical Atlantic

open access: yesEcosphere, Volume 17, Issue 5, May 2026.
Abstract Synthetic normalized biomass size spectra (NBSS) comprising non‐synoptically sampled phytoplankton, meso‐ and macrozooplankton, and micronekton including mesopelagic fishes were explored to analyze pelagic community structure in seven regions of the tropical and the subtropical Atlantic representative of different water bodies (NE Brazil shelf,
Heino O. Fock   +25 more
wiley   +1 more source

Notes on the first instar larvae of Ctenophora and Nephrotoma (Diptera, Tipulidae)

open access: yes, 2014
Podeniene, Virginija, Naseviciene, Nijole, Podenas, Sigitas (2014): Notes on the first instar larvae of Ctenophora and Nephrotoma (Diptera, Tipulidae). Zootaxa 3764 (2): 152-168, DOI: 10.11646/zootaxa.3764.2.
Podeniene, Virginija   +2 more
core   +1 more source

The homeodomain complement of the ctenophore Mnemiopsis leidyi suggests that Ctenophora and Porifera diverged prior to the ParaHoxozoa

open access: yesEvoDevo, 2010
Background The much-debated phylogenetic relationships of the five early branching metazoan lineages (Bilateria, Cnidaria, Ctenophora, Placozoa and Porifera) are of fundamental importance in piecing together events that occurred early in animal evolution.
Ryan Joseph F   +4 more
doaj   +1 more source

The IceShark, an effective method for sampling plankton under sea ice

open access: yesLimnology and Oceanography: Methods, Volume 24, Issue 4, April 2026.
Abstract Seasonal sea ice plays a crucial role in shaping coastal ecosystem dynamics throughout the circumpolar region. Of particular interest to oceanographers is the ice‐ocean interface which functions as a multidimensional habitat, supporting both sympagic algae and pelagic phytoplankton in the under‐ice surface waters.
Eleanor A. Barry   +4 more
wiley   +1 more source

Lista comentada de los ctenóforos pelágicos en Colombia

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales
Los ctenóforos se observan comúnmente en Colombia, pero su preservación en colecciones biológicas es difícil, lo que limita la verificación de identificaciones y el avance en el conocimiento de la biodiversidad marina colombiana y regional.
Cristina M Cedeño-Posso   +4 more
doaj   +1 more source

The larva of ctenophora angustipennis loew [PDF]

open access: yesJournal of Morphology, 1908
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

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