Results 61 to 70 of about 1,961 (205)

The value of conditional prediction: Can retained species help predict unknown discards in commercial fisheries?

open access: yesJournal of Applied Ecology, Volume 62, Issue 6, Page 1392-1405, June 2025.
Due to their higher performance and reliability, we consider SSDMs valuable for modelling unobserved discards and advise caution when using conditional joint prediction for continuous response variables such as biomass, especially when overdispersion is likely.
James A. Smith, Daniel D. Johnson
wiley   +1 more source

Cephalopod Distribution in the Canary Current: Latitudinal and Bathymetric Patterns

open access: yesJournal of Biogeography, Volume 52, Issue 5, May 2025.
ABSTRACT Aim The Canary Current Large Marine Ecosystem (CCLME) is one of the four major marine upwelling systems worldwide. Cephalopods in this region exhibit high diversity and abundance, but the distributional patterns of most species are largely unknown.
Amanda Luna, Francisco Rocha
wiley   +1 more source

New records of early life-stages of cephalopods in the Chiloé Interior Sea Nuevos registros de estadios de vida tempranos de cefalópodos en el mar interior de Chiloé

open access: yesLatin American Journal of Aquatic Research, 2012
Early life stages of cephalopods were sampled with zooplankton nets in southern Chile (41°-43°S) during the CIMAR 11 Fiordos cruise, November 2005.
Sergio A Carrasco   +3 more
doaj  

eDNA Sampling Systems for Salmon Ecosystem Monitoring

open access: yesEnvironmental DNA, Volume 7, Issue 1, January–February 2025.
The lack of simple sampling systems enabling high filtration volumes and rapid sample collection have thus far hindered broad scale eDNA adoption. To overcome these challenges, several modular water sampling systems that utilize hollow‐membrane filtration cartridges were developed that allowed for increased filtration volume and speed from diverse ...
Christoph M. Deeg   +7 more
wiley   +1 more source

Marked Variability in Distance‐Decay Patterns Suggests Contrasting Dispersal Ability in Abyssal Taxa

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 1, January 2025.
ABSTRACT Aim We assess the role of spatial distance and depth difference in shaping beta diversity patterns across abyssal seascape regions. We measured the decrease of faunistic similarity across the northeast Pacific seafloor, to test whether species turnover rates differ between deep and shallow‐abyssal biogeographical provinces and whether these ...
Erik Simon‐Lledó   +11 more
wiley   +1 more source

Cephalopod identification keys to Histioteuthidae, Cranchiidae and Octopodiformes of the Azores, with an updated check-list [PDF]

open access: yes, 2016
This work is a combination of unpublished cephalopod identification keys compiled by Malcolm R. Clarke for the Azores region (Central North Atlantic) and a review of the Octopoda of the Azores by João Gonçalves (MSc Thesis 1993, originally written in ...
Clarke, M. R.   +2 more
core  

Transcriptome Analysis Highlights Key Differentially Expressed Genes Involved in Autolysis Process in Polychaete Perinereis aibuhitensis

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
Perinereis aibuhitensis belongs to Annelida, Polychaeta, and mainly lives in intertidal zones along the coast of China and several Southeast Asian countries. The P. aibuhitensis has a similar autolysis phenomenon to sea cucumbers, both of which belong to predeath autolysis.
Qing Nie   +8 more
wiley   +1 more source

Ethological studies of the Veined Octopus Amphioctopus marinates (Taki) (Cephalopoda: Octopodidae) in captivity, Kerala, India

open access: yesJournal of Threatened Taxa, 2013
Five Veined Octopus Amphioctopus marginatus (Taki), collected from Vizhinjam Bay in the Thiruvananthapuram District of Kerala, India were kept in aquariums to study their behaviour in captivity.
V. Sreeja, A. Bijukumar
doaj   +1 more source

Rising trend in the fishery of the octopus Cistopus indicus (Orbigny, 1840) by trawlers at Mumbai [PDF]

open access: yes, 2011
The world landings of octopus increased substantially from 35,800 t in 1950 to 3,17,200 t in 2001 (Jereb et al., 2005). Major species of octopus that contribute to the world fishery come under the genera Octopus, Cistopus and Eledone. As many as 200
Sundaram, Sujit
core  

Challenging trophic position assessments in complex ecosystems: Calculation method, choice of baseline, trophic enrichment factors, season and feeding guild do matter: A case study from Marquesas Islands coral reefs

open access: yesEcology and Evolution, Volume 14, Issue 7, July 2024.
Abstract Assessments of ecosystem functioning are a fundamental ecological challenge and an essential foundation for ecosystem‐based management. Species trophic position (TP) is essential to characterize food web architecture. However, despite the intuitive nature of the concept, empirically estimating TP is a challenging task due to the complexity of ...
Yves Letourneur   +4 more
wiley   +1 more source

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