Results 101 to 110 of about 31,597 (268)

Reduced particle settling speed in turbulence

open access: yes, 2016
We study the settling of finite-size rigid spheres in sustained homogeneous isotropic turbulence (HIT) by direct numerical simulations using an immersed boundary method to account for the dispersed solid phase.
Brandt, Luca   +3 more
core   +1 more source

Una nueva especie de Hyphessobrycon (Characiformes: Characidae) de la cuenca del río Telembí, vertiente sur del Pacífico, Colombia

open access: yesRevista de Biología Tropical, 2013
El género Hyphessobrycon, se incluye dentro de la subfamilia Tetragonopterinae. Las especies generalmente son pequeñas, no sobrepasan los 70mm de longitud estándar, son importantes económicamente como peces ornamentales, con 128 especies validas que se ...
Carlos A. García-Alzate   +2 more
doaj  

Seasonal, lunar and tidal control of ichthyoplankton dynamics at the interface between a temperate estuary and adjacent coastal waters (western Portugal)

open access: yesScientia Marina, 2012
Influence of season, lunar-tide cycle and tide on ichthyoplankton at the interface between Mondego estuary and the adjacent coast and on up-estuary transport was evaluated.
Ana Lígia Primo   +4 more
doaj   +1 more source

The feeding ecology of some zooplankters that are important prey items of larval fish [PDF]

open access: yes, 1984
Diets of 76 species of fish larvae from most oceans of the world were inventoried on the basis of information in 40 published studies. Although certaln geographlc, size- and taxon-specific patterns were apparent, certain zooplankton taxa appeared in the ...
Turner, Jefferson T.
core  

Reproduction and Sexual Maturity of European Sardine (Sardina pilchardus) in the Central Mediterranean Sea [PDF]

open access: gold, 2021
Gualtiero Basilone   +11 more
openalex   +1 more source

The parasitic isopod Anilocra physodes (Cymothoidae; Crustacea) on its fish host from the Atlantic coast of Morocco [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology
This study investigated the parasitism of three species of fish species, Pagellus bogaraveo, (family Sparidae), Sardina pilchardus (family Clupeidae) and Umbrina canariensis (family Sciaenidae), collected from the Atlantic coast of Morocco.
Mourad Bendada   +4 more
doaj   +1 more source

Eficiencia y selectividad de carnada y anzuelo en el uso del palangre para la captura del pez “cabeza de tornillo” espina larga (Sebastolobus altivelis) en aguas profundas de Baja California, México

open access: yesIntropica, 2018
La sobreexplotación pesquera ha provocado la necesidad de explorar nuevas especies en zonas de pesca no tradicionales y evaluar las artes de pesca más adecuadas para su captura.
Jorge Flores Olivares   +2 more
doaj   +1 more source

Ceti dirigenti, societ\ue0 ed economia del quartiere Kalsa nei secoli XIV e Xv [PDF]

open access: yes, 2013
Nel Trecento la Kalsa era un borgo marinaresco, come attesta la toponomastica, abitato da mercanti stranieri. Folta era la comunit\ue0 pisana legata alla chiesa e al monastero di San Francesco.
Sardina, P.
core  

"El Niño 1997-98": su efecto sobre el ambiente y los recursos pesqueros en el Perú

open access: yesRevista Peruana de Biología, 2014
Se presenta una reseña de los efectos del fenómeno "El Niño 1997-98" en los recursos pesqueros del ecosistema de afloramiento peruano, dando especial énfasis a los cambios en los patrones de distribución y abundancia de los recursos anchoveta, sardina y ...
Marco Espino
doaj   +1 more source

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