Elemental Ratios in Cuttlebone Indicate Growth Rates in the Cuttlefish Sepia pharaonis
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
A Migration-Based Cuttlefish Algorithm With Short-Term Memory for Optimization Problems
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
Interrelationship between contractility, protein synthesis and metabolism in mantle of juvenile cuttlefish (Sepia officinalis) [PDF]
Young juvenile cuttlefish (Sepia officinalis) can grow at rates as high as 12% body weight per day. How the metabolic demands of such a massive growth rate impacts muscle performance that competes for ATP is unknown.
Bamford +49 more
core +1 more source
The effect of unexpected rewards on decision making in cuttlefish
Despite numerous studies demonstrating the cognitive ability of cephalopods, there is currently no study showing an emotion-like behavior in this group of animals.
Tzu-Ting Chung +3 more
doaj +1 more source
Early Exposure to Water Turbidity Affects Visual Capacities in Cuttlefish (Sepia officinalis)
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
Learned valuation during forage decision-making in cuttlefish [PDF]
Decision-making, when humans and other animals choose between two options, is not always based on the absolute values of the options but can also depend on their relative values.
Tzu-Hsin Kuo, Chuan-Chin Chiao
doaj +1 more source
Preparing the perfect cuttlefish meal: complex prey handling by dolphins. [PDF]
Dolphins are well known for their complex social and foraging behaviours. Direct underwater observations of wild dolphin feeding behaviour however are rare.
Julian Finn, Tom Tregenza, Mark Norman
doaj +1 more source
The brain structure and the neural network features of the diurnal cuttlefish Sepia plangon
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
A low-cap power budget is challenging for exascale computing. Dynamic Voltage and Frequency Scaling (DVFS) and Uncore Frequency Scaling (UFS) are the two widely used techniques for limiting the HPC application's energy footprint. However, existing approaches fail to provide a unified solution that can work with different types of parallel programming ...
Kumar, Sunil +3 more
openaire +2 more sources
A preliminary analysis of sleep-like states in the cuttlefish Sepia officinalis. [PDF]
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

