Results 21 to 30 of about 428 (135)

The brain structure and the neural network features of the diurnal cuttlefish Sepia plangon

open access: yesiScience, 2023
Summary: Cuttlefish are known for their rapid changes of appearance enabling camouflage and con-specific communication for mating or agonistic display. However, interpretation of their sophisticated behaviors and responsible brain areas is based on the ...
Wen-Sung Chung   +3 more
doaj   +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 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

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

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

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

Adaptable Night Camouflage by Cuttlefish [PDF]

open access: yesThe American Naturalist, 2007
Cephalopods are well known for their diverse, quick-changing camouflage in a wide range of shallow habitats worldwide. However, there is no documentation that cephalopods use their diverse camouflage repertoire at night. We used a remotely operated vehicle equipped with a video camera and a red light to conduct 16 transects on the communal spawning ...
Hanlon, Roger T.   +5 more
openaire   +3 more sources

Identification of three cephalopods from the Iranian waters of the Gulf of Oman (Continental shelf area) [PDF]

open access: yesIranian Journal of Animal Biosystematics, 2021
This study aimed to find new species of cephalopods in the Iranian waters of the Gulf of Oman. Two species of Oegopsida (Abralia steindachneri Weindl, 1912 and Joubiniteuthis portieri (Joubin, 1916)) and also one species of Sepiida (Sepia omani Adam ...
Reza Badali   +3 more
doaj   +1 more source

The Swimming of Cuttlefish [PDF]

open access: yesNature, 1931
IN NATURE of June 14, 1930, p. 893, F. S. Russell and G. A. Steven publish some observations on the movements of Sepia officinalis, special attention being given to the part played by the siphon. These researches are a confirmation of what was seen by me so long ago as 1912 (Internationale Monatsschrift fur Anatomie und Physiologie, Bd.
openaire   +1 more source

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