Results 11 to 20 of about 1,504 (124)

Coupled genomic evolutionary histories as signatures of organismal innovations in cephalopods: co-evolutionary signatures across levels of genome organization may shed light on functional linkage and origin of cephalopod novelties [PDF]

open access: yesBioEssays, Volume 41, Issue 12, December 2019., 2019
© The Author(s), 2019. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Ritschard, E. A., Whitelaw, B., Albertin, C. B., Cooke, I. R., Strugnell, J.
Albertin, Caroline B.   +5 more
core   +3 more sources

Towards an eDNA assay for decapodiform cephalopods [PDF]

open access: yesARPHA Conference Abstracts, 2021
Assessing the distribution and diversity of cephalopods using traditional approaches (standard fishing, market collection, and DNA barcoding) is time-consuming. Environmental DNA (eDNA) assays are non-invasive, fast, and can capture the diversity of the species of interest using a specific primer-set.
Gustavo Sanchez   +1 more
openaire   +2 more sources

Natural Habitat and Wild Behaviors of the Dwarf Cuttlefish, <i>Ascarosepion bandense</i>. [PDF]

open access: yesEcol Evol
Gibbons et al. performed a field study to characterize the dwarf cuttlefish—a popular aquarium and research cephalopod—in its natural habitat. They observed dynamic camouflage, social behaviors, and use of an expanded color palette in wild animals compared to laboratory animals.
Gibbons CJ   +11 more
europepmc   +2 more sources

The Diverse Morphology of Decapodiform Cephalopods: A Summer Lecture [PDF]

open access: yesContemporary Mathematics and Science Education, 2020
Today, the need for marine education has been declared for the conservation of marine life and the marine environment. Understanding the diversity of marine life is essential, especially since there are many organisms that live in the sea. The first step in understanding biodiversity is to follow your interest in exploring many different kinds of life.
Ayano Omura, Yuzuru Ikeda
openaire   +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

The influence of biotic and abiotic factors on the bacterial microbiome of gentoo penguins (Pygoscelis papua) in their natural environment. [PDF]

open access: yesSci Rep
The microbiome is a key factor in the health, well-being, and success of vertebrates, contributing to the adaptive capacity of the host. However, the impact of geographic and biotic factors that may affect the microbiome of wild birds in polar ...
Kaczvinsky C   +7 more
europepmc   +3 more sources

Topographical distribution of visual cell nuclei in the retina in relation to the habitat of five species of Decapodiformes (Cephalopoda) [PDF]

open access: yesJournal of Molluscan Studies, 2010
Studies of retinal histology of fish have established that the position of an area of high cell density reflects both the habitat and feeding behaviour. Here, we discuss potential relationships between biology, specifically behaviour and ecology, and visual axes (estimated from density of visual cell nuclei) in five species of Decapodiformes.
Akihiko Makino, Taeko Miyazaki
openaire   +1 more source

The functional-morphological adaptive strategy of digestive organs of decapodiform cephalopods

open access: yesJournal of Veterinary Medical Science, 2016
The digestive organs in decapodiform cephalopod species morphologically vary by individual lifestyle. We examined the following six species of adult decapodiformes cephalopods representing different habitats: Todarodes pacificus, Loligo bleekeri, Loligo edulis, Watasenia scintillans (pelagic), Sepia lycidas and Euprymna morsei (benthic). L.
OMURA, Ayano, ENDO, Hideki
openaire   +3 more sources

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