The incorporation of acoustic technology into the Canadian Pacific sardine (Sardinops sagax) survey
Hydroacoustics can provide cost-effective ways of improving the accuracy of non-acoustic surveys, such as Canada’s annual nighttime Pacific sardine (Sardinops sagax) surface trawl survey. Seasonal sardine abundance in Canada is currently estimated by extrapolating average catch densities from this survey to 30 m depth over a distributional area.
openaire +1 more source
Fecundidad parcial de la sardina peruana (Sardinops Sagax)
Instituto del Mar del ...
Lo, N. C. M. +2 more
openaire +1 more source
The Magdalena-Almejas Lagoon System is considered an area of interest both from biological and fishing points of view. This study deals with the variation of phytoplankton assemblages and total and partial cell abundance in three circadian cycles during ...
Gárate-Lizárraga I +2 more
semanticscholar +1 more source
In the thermal range of the Pacific waters, known for the geographical distribution of Sardinops sagax caeruleus (Jenyns, 1842) (Pacific sardine), could be exposed to a stressing temperature environment with dilated effect.
J. Hernández-López +3 more
semanticscholar +1 more source
Diet of sardine Sardinops sagax in the southern Benguela upwelling ecosystem [PDF]
The diet of sardine Sardinops sagax in the southern Benguela was investigated by microscopic examination of stomach contents. The relative dietary importance of prey size and prey type was assessed by calculating the carbon content of prey items. Sardine
van der Lingen, CD
core +1 more source
Estudios de la edad y crecimiento de la Sardina Sardinops sagax sagax de la region central del Perú [PDF]
Boletín IMARPE vol.11, nº 3, 1987; p. 120-145En el presente trabajo se estima la edad y crecimiento de sardina, sardinops Sagax Sagax en la región central del Perú durante 1980, mediante la lectura directa de otolitos por contaje de anillos de ...
Cárdenas Quintana, Gladys
core
Determinacion de la edad y crecimiento de la Sardina Sardinops sagax sagax (J) [PDF]
Boletín IMARPE vol. 3, n°3, 1977 p. 95-112Determinación de la sardina Sardinops sagax sagax (J.), del área del Callao, mediante métodos de lecturas y mediciones de las marcas de los anillos de crecimiento de 243 otolitos.
Samamé, Manuel
core
A comparison of condition factor and gona dosomatic index of sardine Sardinops sagax stocks in the northern and southern Benguela upwelling ecosystems, 1984–1999 [PDF]
Time-series of condition factor (CF) and gonadosomatic index (GSI) were generated using general linear models (GLM) for sardine Sardinops sagax stocks in the northern and southern Benguela ecosystems over the period 1984–1999.
Fréon, P +2 more
core +1 more source
The eastern boundary of the Chile-Peru Current System constitutes one of the most biologically productive ecosystems in the world, due largely to coastal upwelling and the horizontal advection of nutrients.
Eleuterio Yáñez +7 more
doaj
Molecular (cox1), geographical, and host record investigation of monogeneans Mazocraes australis (Mazocraeidae), Polylabris sillaginae, and P. australiensis (Microcotylidae). [PDF]
Hossen MS +3 more
europepmc +1 more source

