Results 31 to 40 of about 5,945 (220)

A preliminary analysis of sleep-like states in the cuttlefish Sepia officinalis. [PDF]

open access: yesPLoS ONE, 2012
Sleep has been observed in several invertebrate species, but its presence in marine invertebrates is relatively unexplored. Rapid-eye-movement (REM) sleep has only been observed in vertebrates.
Marcos G Frank   +4 more
doaj   +1 more source

Isolation Of Chitosan From Cuttlefish Bones

open access: yes, 2022
One of the potential natural resources in Indonesia is the abundance of natural resources in the marine sector. The survey results show that the sale of cuttlefish in the market indicates that the demand for cuttlefish is very high.
Ningrum, Siti Rahmi   +2 more
core   +1 more source

Global Patterns of Coastal Cephalopod Diversity Under Climate Change

open access: yesFrontiers in Marine Science, 2022
Coastal marine ecosystems are currently being exposed to climate change at a much faster rate than many other ecosystems, with coastal species being exposed to multiple stressors.
Joana Boavida-Portugal   +6 more
doaj   +1 more source

The Swimming of Cuttlefish [PDF]

open access: yesNature, 1930
WE are indebted to Prof. Polimanti for directing our attention to his previously published observations on the swimming of cuttlefish. We have not access to the journal in which his work was published, so, unfortunately, have not at the time of writing been able to read it.
F. S. RUSSELL, G. A. STEVEN
openaire   +2 more sources

The influence of cuttlebone on the target strength of live golden cuttlefish (Sepia esculenta) at 70 and 120 kHz

open access: yesFisheries and Aquatic Sciences, 2016
To quantitatively estimate the influence of cuttlebone on the target strength (TS) of golden cuttlefish, the cuttlebone was carefully extracted from 19 live cuttlefish caught using traps in the inshore waters around Geojedo, Korea, in early May 2010 and ...
Daejae Lee
doaj   +1 more source

Does the egg capsule protect against chronic UV-B radiation? A study based on encapsulated and decapsulated embryos of cuttlefish Sepia officinalis

open access: yesRoyal Society Open Science, 2023
Although the egg capsule plays a crucial role in the embryonic development of cephalopods, its ability to protect embryos from Ultraviolet (UV) radiation is unknown. Our study evaluated the photoprotection mechanisms of S.
Luis MOLINA-CARRILLO   +3 more
doaj   +1 more source

Selective signalling by cuttlefish to predators [PDF]

open access: yesCurrent Biology, 2007
Rather than simply escaping, prey animals often attempt to deter an attack by signalling to an approaching predator, but this is a risky strategy if it allows time for the predator to draw closer (especially when the signal is a bluff). Because prey are vulnerable to multiple predators, the hunting techniques of which vary widely, it could well be ...
Langridge, Keri V.   +2 more
openaire   +2 more sources

Seawater carbonate chemistry and cuttlefish buoyancy

open access: yes, 2020
Carbon dioxide concentration in the atmosphere is expected to continue rising by 2100, leading to a decrease in ocean pH in a process known as ocean acidification (OA).
Paula, José Ricardo   +5 more
core   +1 more source

Effects of feed transition on digestive tract digestive enzyme, morphology and intestinal community in cuttlefish (Sepia pharaonis)

open access: yesFrontiers in Marine Science, 2022
Sepia pharaonis is an excellent candidate for aquaculture in China. However, the low survival rate during early feed transition is a bottleneck restricting industrial development.
Maowang Jiang   +8 more
doaj   +1 more source

Squid and cuttlefish resources of Western Australia

open access: yes, 2021
This report provides a description and assessment of the squid and cuttlefish resources of Western Australia, and all of the fishing activities (i.e. fisheries / fishing sectors) affecting these resources.
Harris, David C   +2 more
core   +1 more source

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