Results 1 to 10 of about 33 (33)
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
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
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
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
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
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
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
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
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
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

