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Keywords: cephalopod
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Journal Articles
J Exp Biol (2021) 224 (22): jeb242644.
Published: 25 November 2021
.... ( 2014 ). Cephalopods in neuroscience: regulations, research and the 3Rs . Invert. Neurosci. 14 , 13 - 36 . 10.1007/s10158-013-0165-x Fiorito , G. , Affuso , A. , Basil , J. , Cole , A. , de Girolamo , P. , D'angelo , L. , Dickel , L. , Gestal , C. , Grasso...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (7): jeb240812.
Published: 15 April 2021
... varies, and the few cephalopod species tested so far have notably acute thresholds of discrimination. However, most studies to date have used artificial sources of polarized light that produce levels of polarization much higher than found in nature. In this study, the ability of octopuses to detect...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (5): jeb237529.
Published: 5 March 2021
...: a phototactic response of extraocular photoreception. Extraocular photoreception has been observed in many and diverse species. Previous research on cephalopods revealed that increased illumination on their skin evokes chromatophore expansion. Recently, the mechanism was investigated and has been termed ‘light...
Includes: Supplementary data
Journal Articles
J Exp Biol (2019) 222 (1): jeb174862.
Published: 8 January 2019
...; and (iv) shows variability in the intensity of expression of these skin patterns between and within individuals. These data suggest that cephalopods, which are mollusks with an elaborate brain and complex behavior, possess a sleep-like state that resembles behaviorally the vertebrate REM sleep state...
Includes: Supplementary data
Journal Articles
J Exp Biol (2018) 221 (19): jeb187443.
Published: 10 October 2018
... will impair blood oxygen supply in active squid. A decrease in blood pH increases P 50 according to Eqn 3: (3) Acid–base balance Blood–O 2 binding Hypercapnia Cephalopod Hypoxia tolerance Dosidicus Atmospheric carbon dioxide (CO 2 ) partial pressure ( P CO 2 ) has increased...
Includes: Supplementary data
Journal Articles
J Exp Biol (2018) 221 (19): jeb185553.
Published: 5 October 2018
... is comparable to that of many marine fishes ( Gray, 1954 ) and other cephalopods ( Madan and Wells, 1996b ). With a skin thickness of 300 µm ( Madan and Wells, 1997 ), the D. pealeii in our study had a cutaneous diffusion capacity of only 4 μmol O 2  kPa –1  h –1 . As a useful comparison, the inter-capillary...
Journal Articles
J Exp Biol (2018) 221 (14): jeb176750.
Published: 20 July 2018
... of Biologists Ltd 2018 http://www.biologists.com/user-licence-1-1/ Summary: Fin activity changes with swimming speed and orientation in squid, resulting in the production of different vortex wake flows. Cephalopod Vorticity Fins Flapping Undulation Proper orthogonal decomposition 3D...
Journal Articles
J Exp Biol (2016) 219 (3): 392–403.
Published: 1 February 2016
... 3D vortex wake flows while swimming arms-first and tail-first, as revealed by 3D jet/fin force and propulsive efficiency measurements. Cephalopod Jet propulsion Fin motion Volumetric velocimetry Wake dynamics * Author for correspondence ( ibartol@odu.edu ) Competing...
Journal Articles
J Exp Biol (2015) 218 (10): 1513–1520.
Published: 15 May 2015
...M. Desmond Ramirez; Todd H. Oakley ABSTRACT Cephalopods are renowned for changing the color and pattern of their skin for both camouflage and communication. Yet, we do not fully understand how cephalopods control the pigmented chromatophore organs in their skin and change their body pattern...
Includes: Supplementary data
Journal Articles
J Exp Biol (2015) 218 (2): 265–275.
Published: 15 January 2015
...) in the California Current System . Deep Sea Res.   95 , 37 - 51 . Florey   E. ( 1969 ). Ultrastructure and function of cephalopod chromatophores . Am. Zool.   9 , 429 - 442 . Gilly   W. F. , Elliger   C. A. , Salinas   C. A. , Camarilla-Coop   S. , Bazzino   G. , Beman   M...
Includes: Supplementary data
Journal Articles
J Exp Biol (2014) 217 (24): 4347–4355.
Published: 15 December 2014
...Julia E. Samson; T. Aran Mooney; Sander W. S. Gussekloo; Roger T. Hanlon Sound is a widely available and vital cue in aquatic environments, yet most bioacoustic research has focused on marine vertebrates, leaving sound detection in invertebrates poorly understood. Cephalopods are an ecologically...
Includes: Supplementary data
Journal Articles
J Exp Biol (2014) 217 (14): 2437–2439.
Published: 15 July 2014
...Carly A. York; Ian K. Bartol Cephalopods have visual and mechanoreception systems that may be employed to sense and respond to an approaching predator. While vision presumably plays the dominant role, the importance of the lateral line analogue for predator evasion has not been examined...
Journal Articles
J Exp Biol (2014) 217 (12): 2181–2192.
Published: 15 June 2014
..., the olympian cephalopods . J. Cephalopod Biol.   1 , 33 - 55 . Olson   J. M. , Marsh   R. L. ( 1993 ). Contractile properties of the striated adductor muscle in the bay scallop Argopecten irradians at several temperatures . J. Exp. Biol.   176 , 175 - 193 . Paps   J. , Baguñà   J...
Includes: Supplementary data
Journal Articles
J Exp Biol (2013) 216 (19): 3733–3741.
Published: 1 October 2013
...: deception in a cephalopod social signalling system . Biol. Lett.   8 , 729 - 732 . Cloney   R. A. , Brocco   S. L. ( 1983 ). Chromatophore organs, reflector cells, iridocytes and leucophores in cephalopods . Integr. Comp. Biol.   23 , 581 - 592 . Cooper   K. M. , Hanlon   R. T...
Includes: Supplementary data
Journal Articles
J Exp Biol (2013) 216 (11): 2039–2045.
Published: 1 June 2013
...Lelia Cartron; Ludovic Dickel; Nadav Shashar; Anne-Sophie Darmaillacq SUMMARY Polarization sensitivity is a characteristic of the visual system of cephalopods. It has been well documented in adult cuttlefish, which use polarization sensitivity in a large range of tasks such as communication...
Includes: Supplementary data
Journal Articles
J Exp Biol (2012) 215 (21): 3752–3757.
Published: 1 November 2012
.... No chromatophores are above the ring; this is unusual for cephalopods, which typically use chromatophores to cover or spectrally modify iridescence. The fast flashes are achieved using muscles under direct neural control. The ring is hidden by contraction of muscles above the iridophores; relaxation...
Journal Articles
J Exp Biol (2012) 215 (17): 2992–3000.
Published: 1 September 2012
... short- and long-term changes of temperature and environmental conditions by multiple adjustments in cellular and mitochondrial energetics. * Author for correspondence ( Felix.Christopher.Mark@awi.de ) 11 11 2011 8 5 2012 © 2012. 2012 temperature sensitivity cephalopod...
Includes: Supplementary data
Journal Articles
J Exp Biol (2012) 215 (15): 2677–2683.
Published: 1 August 2012
... Collegium award to L.R.M. We thank William Szelistowski, David Bennett, and the Fish and Wildlife Research Institute of Florida for assisting with specimen collection. REFERENCES Arnold J. M. ( 1967 ). Organellogenesis of the cephalopod iridophore: cytomembranes in development . J...
Journal Articles
J Exp Biol (2011) 214 (20): 3423–3432.
Published: 15 October 2011
... chromatophores do not grow at all after they are inserted in the dermis. Sepia officinalis cephalopod body patterning camouflage chromatophore cuttlefish Camouflage plays a key role in the lives of many animals both as a method of defense enabling prey to hide from predators and as a hunting...
Journal Articles
J Exp Biol (2011) 214 (19): 3173–3185.
Published: 1 October 2011
..., may function to ameliorate fitness costs associated with injury. Cephalopods can modify their behavior by learned association with noxious electric shock, but non-associative alterations of behavioral responses after tissue injury have not been studied. The aim of this study was to make the first...