Results 31 to 40 of about 171 (128)
Linking hunting weaponry to attack strategies in sailfish and striped marlin [PDF]
Linking morphological differences in foraging adaptations to prey choice and feeding strategies has provided major evolutionary insights across taxa. Here, we combine behavioural and morphological approaches to explore and compare the role of the rostrum (bill) and micro-teeth in the feeding behaviour of sailfish ( Istiophorus ...
M. J. Hansen +19 more
openaire +8 more sources
This study investigates an aerodynamic optimization framework inspired by marine biological morphology, utilizing the sailfish profile as a basis for airfoil configuration. Through Latin hypercube experimental design combined with optimization algorithms,
Aiping Wu, Shiming Wang, Chenglin Ding
doaj +1 more source
Hydrodynamic characteristics of the sailfish (Istiophorus platypterus) and swordfish (Xiphias gladius) in gliding postures at their cruise speeds. [PDF]
The sailfish and swordfish are known as the fastest sea animals, reaching their maximum speeds of around 100 km/h. In the present study, we investigate the hydrodynamic characteristics of these fishes in their cruise speeds of about 1 body length per ...
Woong Sagong +2 more
doaj +1 more source
Fewer devil rays in the sea: Evidence of declining mobulid populations off India's coast
Manta and devil rays are declining globally due to targeted and incidental capture, but species‐specific assessments are limited by unmonitored fisheries. Using morphometric, demographic, and fishery metrics, we show for the first time in India long‐term (2013–2023) declines in Mobula mobular, Mobula tarapacana, Mobula birostris, and Mobula thurstoni ...
Mayuri Chopra +7 more
wiley +1 more source
Sailfish: A flexible multi-GPU implementation of the lattice Boltzmann method [PDF]
36 pages, 15 ...
Januszewski, Michal, Kostur, Marcin
openaire +4 more sources
Abstract Knowledge on the ecology and life‐history traits of coastal marine species is vital to inform their conservation and management, especially as their coastal habitats come under increasing threats. However, such data have never been collated for four of the five families in the suborder Syngnathoidei—the close relatives of the better‐studied ...
Syd J. Ascione +3 more
wiley +1 more source
Abstract Galeaspids are an extinct group of jawless fishes from the Silurian–Devonian of China and northern Vietnam that are key to understanding the origin of vertebrate anatomical innovations. A new eugaleaspid, Bataspis crux gen. et. sp. nov., is described based on fossil material from the Lochkovian (Early Devonian) Xishancun Formation of Qujing ...
Xinyuan Meng +4 more
wiley +1 more source
Modification of Hull Design Inspired by Sailfish [PDF]
Modification of hull design for improving performance and resistance in a ship has been of interest to ship building industries for decades. In the present study hydrodynamic analysis of morphological adaptations in sailfish having v-shaped protrusions on its skin has been done.
openaire +1 more source
Comparison of mobile operating systems based on models of growth reliability of the software [PDF]
Evaluation of software reliability is an important part of the process of developing modern software. Many studies are aimed at improving models for measuring and predicting the reliability of software products.
Giancarlo Succi, Vladimir V. Ivanov
doaj +1 more source
Hiding in Plain Sight: Evidence of Echeneidae Cloacal and Gill Diving Behavior in Manta Ray Hosts
Here we document seven observations of Echeneidae cloacal diving behavior in manta rays and one observation of gill attachment behavior. These observations span all three currently described species of manta rays (Mobula yarae, Mobula birostris, and Mobula alfredi), demonstrate the ability of large Echeneidae to perform cloacal diving behavior in both ...
Emily A. Yeager +4 more
wiley +1 more source

