Results 41 to 50 of about 700 (176)

Diversity, seasonal abundance, and environmental drivers of chaetognath populations in North Inlet Estuary, South Carolina, USA

open access: yesEcology and Evolution, 2023
Chaetognaths (Phylum: Chaetognatha) are one of the most abundant phyla of zooplankton worldwide and play an important role in marine trophic interactions.
Sarah E. Stone, Joshua P. Stone
doaj   +1 more source

Feeding Ecology of Gould's Arrow Squid Nototodarus gouldi (Cephalopoda: Ommastrephidae) in Aotearoa New Zealand Waters

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 2, June 2026.
Squids are important components of marine ecosystems because of their role as both predator and prey. Across the Tasman Sea, Gould's arrow squid (Nototodarus gouldi) is a commercially targeted ommastrephid squid that supports an economically important fishery.
Lucia Hu   +4 more
wiley   +1 more source

CHAETOGNATHA

open access: yes, 1950
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Abundancia y biomasa de Chaetognatha (Aphragmophora) en la zona pelágica del Pacífico Colombiano

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2018
Dada la importancia de los quetognatos por su alto impacto depredador y su rol en la transferencia energética desde el fitoplancton hasta niveles tróficos superiores, por primera vez, se evaluó en el Océano Pacífico Colombiano (OPC) su biomasa seca ...
Raúl Hernando López Peralta
doaj   +1 more source

DNA Metabarcoding Reveals Unexpected Predator–Prey–Microbial Dynamics in the Southern Right Whale (Eubalaena australis)

open access: yesMolecular Ecology, Volume 35, Issue 12, June 2026.
ABSTRACT Southern right whale (Eubalaena australis; SRW) populations are recovering from the impacts of commercial whaling, however, recovery has been spatially variable, with strong associations between reproduction and prey availability. The diet of SRWs has not been widely examined, and with SRW foraging shifting away from high‐latitude foraging ...
Aashi Parikh   +7 more
wiley   +1 more source

Estudios sobre invertebrados de Colombia I.- Presencia de los géneros krohnitta y pterosagitta (phylum chaetognatha) en el litoral Caribe de Colombia Estudios sobre invertebrados de Colombia I.- Presencia de los géneros krohnitta y pterosagitta (phylum chaetognatha) en el litoral Caribe de Colombia

open access: yesCaldasia, 1966
In this paper three species of the Phylum Chaetognatha (Krohnitta Pacifica, K. subtilis and Pterosagitta draco) are recorded by the first time from the Caribbean shore of Colombia. An statistical analysis is given for selected characters in P. draco.
Ruíz C. Pedro M.
doaj  

Scalable Benthic Biomonitoring: Trade‐Offs Between Bulk and Environmental DNA Metabarcoding Across Sediment Types

open access: yesEnvironmental DNA, Volume 8, Issue 3, May–June 2026.
Direct eDNA metabarcoding is the most scalable method for large benthic monitoring programs, provided that sampling effort is increased to compensate for slightly lower per‐sample biodiversity recovery. ABSTRACT DNA metabarcoding offers prospects to assess benthic biodiversity in a more scalable and comprehensive way, but processing methods remain ...
Miriam I. Brandt   +4 more
wiley   +1 more source

Optimising Zooplankton DNA Metabarcoding: Methodological Considerations for Large‐Scale Monitoring

open access: yesMolecular Ecology Resources, Volume 26, Issue 4, May 2026.
ABSTRACT DNA metabarcoding is becoming an increasingly common approach in ecological monitoring of marine and freshwater planktonic communities, yet methodological choices along the metabarcoding workflow and data post‐processing approaches remain highly inconsistent across studies, limiting the ability to track biodiversity trends, detect range shifts,
Elizaveta Ershova‐Menze   +3 more
wiley   +1 more source

POPULATION STRUCTURE OF FEROSAGITTA FEROX (CHAETOGNATHA) IN THE NORTHWEST COASTAL WATERS OF THE PERSIAN GULF

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2008
Population dynamics of Ferosagittaferox (Chaetognatha) was carried out in coastal waters Of Khur-e-Mussa's Channel in Khuzestan Province, northwest Persian Gulf.
A. Savari; M. Haghi; s. Dehghan mediseh
doaj  

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

Home - About - Disclaimer - Privacy