Results 1 to 10 of about 33 (33)

The full mitochondrial genome sequence of the greater argonaut Argonauta argo (Cephalopoda, Argonautoidea) and its phylogenetic position in Octopodiformes

open access: yesMitochondrial DNA. Part B. Resources, 2021
The greater argonaut Argonauta argo is a species of the paper nautilus (Argonautidae), which is a family in Octopoda. In this paper, we report its full mitogenome sequence, which was obtained from a specimen collected in the Japan Seas near Oki Island ...
Kazuki Hirota   +4 more
doaj   +1 more source

Unveiling unselective fishing in China: A nationwide meta‐analysis of multispecies fisheries

open access: yesFish and Fisheries, Volume 24, Issue 1, Page 142-158, January 2023., 2023
Abstract Understanding and managing fishery selectivity to target species and desirable size are instrumental to fisheries management. China, as the world's largest producer of marine capture fisheries, has been widely perceived to possess unselective domestic fisheries.
Ming Sun, Yunzhou Li, Yong Chen
wiley   +1 more source

Every hooked beak is maintained by a prey: Ecological signal in cephalopod beak shape

open access: yesFunctional Ecology, Volume 36, Issue 8, Page 2015-2028, August 2022., 2022
Read the free Plain Language Summary for this article on the Journal blog. Abstract Beaks are among the few hard parts of coleoid cephalopods and are informative for species identification. Although mandible shape has been shown to be adaptive in many vertebrate taxa, it has been suggested that the shape of coleoid beaks does not bear any ecological ...
Marjorie Roscian   +7 more
wiley   +1 more source

A real‐world dataset and data simulation algorithm for automated fish species identification

open access: yesGeoscience Data Journal, Volume 8, Issue 2, Page 199-209, November 2021., 2021
Developing high‐performing machine learning algorithms requires large amounts of annotated data for training. Manual annotation of data is labour‐intensive, and the cost/ effort needed is an important obstacle to the development and deployment of automated analysis.
Vaneeda Allken   +3 more
wiley   +1 more source

O enigma da "reação espermatofórica": breve síntese do conhecimento sobre a estrutura e o funcionamento dos espermatóforos dos cefalópodes (Mollusca: Cephalopoda)

open access: yesPapéis Avulsos de Zoologia, 2011
Cefalópodes coleóides (lulas, sépias e polvos) produzem espermatóforos muito complexos que são transferidos à fêmea durante a cópula por meio do hectocótilo, um apêndice modificado nos machos.
José Eduardo Amoroso Rodriguez Marian
doaj   +1 more source

Coupled Genomic Evolutionary Histories as Signatures of Organismal Innovations in Cephalopods

open access: yesBioEssays, Volume 41, Issue 12, December 2019., 2019
How genomic innovation translates into organismal organization remains largely unanswered. Cephalopods provide a unique model system to investigate how organismal novelties evolve. Here, it is discussed how co‐evolutionary signatures among various genomic characters have contributed to cephalopod organismal novelties and can be used to dissect their ...
Elena A. Ritschard   +5 more
wiley   +1 more source

Integrated morphological and transcriptomic analysis of sucker development in Octopus minor

open access: yesAnimal Cells and Systems
Coleoid cephalopods are excellent models for evolutionary and developmental studies due to their centralized nervous system, short life span, and sophisticated sense organs.
Yeonji Kim   +12 more
doaj   +1 more source

Biodiversity of North Sea Pelagic Cephalopod Early Life Phases

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 7, July 2026.
ABSTRACT Cephalopods are increasing in biomass and abundance in the North Sea. In addition to their amplified importance for the ecosystem, they have also become a relevant resource for fisheries and landings are rising. Besides a growing knowledge about cephalopod biology, many gaps exist about the early life phases (ELP) of cephalopods. For the first
Verena Vollmer   +10 more
wiley   +1 more source

Sentience in cephalopod molluscs: an updated assessment

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1311-1333, June 2026.
ABSTRACT This article evaluates the evidence for sentience – the capacity to have feelings – in cephalopod molluscs: octopus, cuttlefish, squid, and nautilus. Our framework includes eight criteria, covering both whether the animal's nervous system could support sentience and whether their behaviour indicates sentience.
Alexandra K. Schnell   +4 more
wiley   +1 more source

Evaluating and Advancing the Use of Shore‐Based Observers for Scientific Sampling and Catch Verification in High‐Volume Fisheries

open access: yesFisheries Management and Ecology, Volume 33, Issue 3, Page 612-629, June 2026.
ABSTRACT Shore‐based observers are increasingly being used in place of at‐sea observers to monitor and sample commercial fisheries catch. However, few evaluations assess whether these programs meet their stated goals or how to optimize them, and industry data are rarely tested for accuracy despite serving as the foundation for catch accounting. Using a
Christian Gredzens   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy