Results 21 to 30 of about 5,114 (184)

Embracing Their Prey at That Dark Hour: Common Cuttlefish (Sepia officinalis) Can Hunt in Nighttime Light Conditions

open access: yesFrontiers in Physiology, 2020
Cuttlefish are highly efficient predators, which strongly rely on their anterior binocular visual field for hunting and prey capture. Their complex eyes possess adaptations for low light conditions.
Melanie Brauckhoff   +7 more
doaj   +1 more source

Pattern of sucker development in cuttlefishes [PDF]

open access: yesFrontiers in Zoology, 2020
Abstract Background : Morphological novelties have been acquired through evolutionary processes and related to the adaptation of new life-history strategies with new functions of the bodyparts. Cephalopod molluscs such as octopuses, squids and cuttlefishes possess unique morphological characteristics.
Ryosuke Kimbara   +4 more
openaire   +4 more sources

Visual Attack on the Moving Prey by Cuttlefish

open access: yesFrontiers in Physiology, 2020
Visual attack for prey capture in cuttlefish involves three well characterized sequential stages: attention, positioning, and seizure. This visually guided behavior requires accurate sensorimotor integration of information on the target’s direction and ...
José Jiun-Shian Wu   +6 more
doaj   +1 more source

Elemental Ratios in Cuttlebone Indicate Growth Rates in the Cuttlefish Sepia pharaonis

open access: yesFrontiers in Marine Science, 2020
Cuttlebone is a hard calcified structure that supports the cuttlefish body and aids in the regulation of buoyancy. The calcification rate of cuttlebone is high and is close to the growth rate of the cuttlefish mantle.
Ming-Tsung Chung   +8 more
doaj   +1 more source

Cuttlefish Sepia officinalis Preferentially Respond to Bottom Rather than Side Stimuli When Not Allowed Adjacent to Tank Walls. [PDF]

open access: yesPLoS ONE, 2015
Cuttlefish are cephalopods capable of rapid camouflage responses to visual stimuli. However, it is not always clear to what these animals are responding.
Darcy A A Taniguchi   +4 more
doaj   +1 more source

Cuttlefish (Sepia Spp) Identification and Biological Analysis of A Dominant Cuttlefish Species Landed in Muncar, Banyuwangi Regency, East Java.

open access: yesResearch Journal of Life Science, 2016
Identification and biological analysis of Cuttlefish (Sepia spp) this could be the basis of information for cuttlefish resource management for sustainability.
Daduk Setyohadi   +3 more
doaj   +1 more source

A Migration-Based Cuttlefish Algorithm With Short-Term Memory for Optimization Problems

open access: yesIEEE Access, 2020
Cuttlefish algorithm (CFA) is a metaheuristic bio-inspired algorithm that mimics the color-changing behavior by the cuttlefish. It is produced by light reflected from different layers of cells and involves two processes, i.e., reflection and visibility ...
Muataz Salam Al Daweri   +2 more
doaj   +1 more source

Early Exposure to Water Turbidity Affects Visual Capacities in Cuttlefish (Sepia officinalis)

open access: yesFrontiers in Physiology, 2021
In La Manche (English Channel) the level of turbidity changes, not only seasonally and daily in seawater but also along the coast. As a consequence, vision in marine species is limited when based only on contrast-intensity.
Alice Goerger   +3 more
doaj   +1 more source

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

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