Results 61 to 70 of about 3,828,490 (206)
The Bait Purse-seine Fishery for Atlantic Menhaden, Brevoortia tyrannus, in the Virginia Portion of Chesapeake Bay [PDF]
Through the mid 1990’s, the bait purse-seine fishery for Atlantic menhaden, Brevoortia tyrannus, in the Virginia portion of Chesapeake Bay was essentially undocumented.
O'Bier, Bradley, Smith, Joseph W.
core
Sub-mm observations and modelling of Vega type stars
We present new sub-mm observations and modelling of Vega excess stars, using realistic dust grain models. For resolved disks, we find that different objects require very different dust grain properties in order to simultaneously fit the image data and ...
Augereau +67 more
core +3 more sources
Kinetics of vanadium carbonitride precipitation in steel: A computer model [PDF]
We have constructed a computer model of the precipitation kinetics of vanadium carbonitride in steel that takes into account the composition evolution of the precipitates with time.
Gouné, Mohamed, Maugis, Philippe
core +1 more source
The Mexican elasmobranch fishery ranks among the most important in the world, but details associated with fishing effort and species composition are generally unavailable, particularly for the extensive artisanal fishery. Seasonal surveys were conducted
WD Smith, JJ Bizzarro, GM Cailliet
doaj +1 more source
Mg(B,O)2 precipitation in MgB2
MgB2 samples prepared by solid-state reaction were investigated using high-resolution transmission electron microscopy (HREM), X-ray energy-dispersive spectroscopy (EDX), electron energy-loss spectroscopy (EELS), and energy-filtered imaging.
Civale, L. +7 more
core +1 more source
Some features of biology of tubenose goby Proterorhinus
The present paper provides data on length-weight composition and sex ratio, respectively information about spawning and feeding of tubenose goby (Proterorhinus marmoratus) from the Kerch strait.
MILOVANOV Alexander
doaj +1 more source
Inclusion Size and Sintering of Composite Powders [PDF]
Ceramic powders containing dispersed inert particulates often exhibit dramatically lower densification rates than the pure powder. This decrease results from the shrinkage incompatibilities of the matrix and the inclusion during densification. The analyses of this phenomenon all predict that the shrinkage rate is only dependent on the overall volume ...
Weiser, M.W., Jonghe, L.C. De
openaire +2 more sources
Use of stereo camera systems for assessment of rockfish abundance in untrawlable areas and for recording pollock behavior during midwater trawls [PDF]
We describe the application of two types of stereo camera systems in fisheries research, including the design, calibration, analysis techniques, and precision of the data obtained with these systems. The first is a stereo video system deployed by using
Rooper, Christopher N. +2 more
core
Size Structure of Phytopopulations and Its Quantitative Evaluation [PDF]
There was elucidated the original approach to the evaluation of phytopopulation size structure. For its characteristics it was offered to use the special index - index diversity of size structure (ІDSS).
Sherstuk, M. (Maryna) +1 more
core +2 more sources
Tree size and herbivory determine below-canopy grass quality and species composition in savannahs [PDF]
Large single-standing trees are rapidly declining in savannahs, ecosystems supporting a high diversity of large herbivorous mammals. Savannah trees are important as they support both a unique flora and fauna.
Grant, C.C., Jeltsch, F., Treydte, A.C.
core +3 more sources

