Results 31 to 40 of about 10,224 (211)
Resonantly Enhanced Axion-Photon Regeneration [PDF]
We point out that photon regeneration-experiments that search for the axion, or axion-like particles, may be resonantly enhanced by employing matched Fabry-Perot optical cavities encompassing both the axion production and conversion magnetic field ...
A. A. Ansel’m +5 more
core +2 more sources
{"references": ["Medway, L. 1977. Mammals of Borneo: Field keys and an annotated checklist. Second ed. Monograph, Malay Branch of the Royal Asiatic Society, 7: 1 - 172.", "Ellerman, J. R., and T. C. S. Morrison-Scott. 1955. Supplement to Chasen (1940) A handlist of Malaysian mammals, containing a generic synonomy and a complete index.
Honacki, James H. +2 more
openaire +1 more source
Distribution, biomass, and year-to-year dynamics of Sagitta in the Okhotsk Sea
Arrowworms, presented mostly by a complex species Sagitta elegans , form from 16.5 % (in summer) to 24.1 % (in winter) of zooplankton biomass in the Okhotsk Sea, with the mean annual value varied in the range 170.7-230.9 mg/m3 (the data of long-term ...
Konstantin M. Gorbatenko
doaj +1 more source
Effect of type of otolith and preparation technique on age estimation of larval and juvenile spot (Leiostomus xanthurus) [PDF]
Otoliths of larval and juvenile fish provide a record of age, size, growth, and development (Campana and Neilson, 1985; Thorrold and Hare, 2002). However, determining the time of first increment formation in otoliths (Campana, 2001) and assessing the ...
Bath Martin, Gretchen E. +3 more
core
ABSTRACT This study investigates the use of otolith shape analysis for species identification and size estimation in Ariopsis felis and Bagre marinus, based on 181 modern otoliths obtained from a scientific collection and recent sampling in the coastal regions of Campeche and Yucatán, as well as 39 archaeological otoliths corresponding to the Early ...
Ariana Solis‐Gómez +7 more
wiley +1 more source
The chaetognatha of the Eastropic Expedition, with notes as to their possible value as indicators of hydrographic conditions [PDF]
ENGLISH: The purpose of this study was to investigate the possibility that certain species of Chaetognatha found in Eastern Tropical Pacific waters can serve as biological indicators of oceanographic features. "Indicator" organisms have been found useful
Renner, James A., Sund, Paul N.
core
High-Performance PVC Gel for Adaptive Micro-Lenses with Variable Focal Length. [PDF]
This paper presents a bio-inspired adaptive micro-lens with electrically tunable focus made of non-ionic high-molecular-weight polyvinyl chloride (PVC) gel. The optical device mimics the design of the crystalline lens and ciliary muscle of the human eye.
Bae, Jin +7 more
core +1 more source
The absolute and relative volume of major sensory and integrative brain regions of the southern bluefin tuna Thunnus maccoyii are examined using magnetic resonance imaging (MRI). A dominant cerebellum projects into the midbrain ventricular space, while the optic tectum represents a smaller proportion of total brain volume than previously estimated ...
Myoung Hoon Ha +9 more
wiley +1 more source
Discovery of Highly Obscured Galaxies in the Zone of Avoidance [PDF]
We report the discovery of twenty-five previously unknown galaxies in the Zone of Avoidance. Our systematic search for extended extra-galactic sources in the GLIMPSE and MIPSGAL mid-infrared surveys of the Galactic plane has revealed two overdensities of
A. Noriega-Crespo +30 more
core +2 more sources
Studies on marine ecosystems rely on the identification of fish prey species of piscivores (fish, aquatic mammals, and aquatic birds) based on their bones and otoliths. The stomach contents of piscivores show predation on marine atherinids of commercial
A D Tombari +3 more
doaj +1 more source

