Results 21 to 30 of about 542 (145)

Benthic Macrofauna Associated with Submerged Bottoms of a Tectonic Estuary in Tropical Eastern Pacific

open access: yesJournal of Marine Sciences, Volume 2011, Issue 1, 2011., 2011
The composition and distribution of the main associations of submerged macrobenthos of Bahía Málaga (Colombian pacific coast), were studied in relation to the distribution of hard and soft substrates and some abiotic factors. Eight localities were sampled during six months: three in the external border of the estuary and five in the inner part.
Carlos E. Guevara-Fletcher   +4 more
wiley   +1 more source

Functional characterization of Farfantepenaeus californiensis, Litopenaeus vannamei and L. stylirostris haemocyte separated using density gradient centrifugation

open access: yesAquaculture Research, 2005
Haemocytes from penaeid shrimp (Farfantepenaeus californiensis, Litopenaeus vannamei and L. stylirostris) were separated using a discontinuous Percoll gradient. Shrimp haemocytes were spontaneously adhered to glass, allowing slide preparations for staining and microscopic differential counting.
Francisco Vargas-Albores   +2 more
openaire   +1 more source

Abundance distribution patterns of commercial shrimp off northwestern Mexico modeled with geographic information systems

open access: yesCiencias Marinas, 2010
Abundance patterns for three species of penaeid shrimp off northwestern Mexico are explained based on sampling-catch data obtained by the National Fisheries Institute during closed fishing seasons (1995–2006).
A Ruiz-Luna   +2 more
doaj   +1 more source

Análisis de los desembarques anuales de las principales especies de camarón capturadas por la flota arrastrera, Guayas y Esmeraldas 2005 -2015 [PDF]

open access: yes, 2022
El Golfo de Guayaquil es una región costera y oceánica dividida en dos grandes sectores al este y oeste de la isla Puná. Uno de los principales recursos de la Provincia de Esmeraldas es el mar, siendo este el que genera mayor actividad económica y ...
González Figueroa, Michelle Paola
core  

Functional Cytology of the Hepatopancreas of Palaemonetes argentinus (Crustacea, Decapoda, Caridea) Under Osmotic Stress [PDF]

open access: yes, 2010
The present work describes the effect of different salinities on the functional morphology of the P. argentinus hepatopancreas and analyses the tissue recovery after re-acclimation to freshwater.
Al-Mohanna S.Y.   +37 more
core   +4 more sources

Prevalencia y distribución de los principales agentes etiológicos que afectan los langostinos silvestres en Tumbes, Perú

open access: yesRevista Peruana de Biología, 2011
Se determinó la prevalencia y distribución de diferentes agentes patógenos en langostinos silvestres, en la zona de esteros de la Región Tumbes - Perú, entre marzo y diciembre de 2009.
Rubén Alfaro Aguilera   +2 more
doaj   +1 more source

Effects of coastal urbanization on salt-marsh faunal assemblages in the northern Gulf of Mexico [PDF]

open access: yes, 2014
Author Posting. © American Fisheries Society, 2014. This article is posted here by permission of American Fisheries Society for personal use, not for redistribution.
Anderson M.J.   +30 more
core   +2 more sources

Efecto del alga marina Sargassum spp. sobre las variables productivas y la concentración de colesterol en el camarón café, Farfantepenaeus californiensis (Holmes, 1900) [PDF]

open access: yesRevista de biología marina y oceanografía, 2006
La demanda de alimentos balanceados para camaron en cultivo tiene una tendencia creciente en el mundo, por lo que la busqueda de nuevos ingredientes no convencionales como las algas marinas, para la elaboracion de dichos alimentos cobra importancia, especialmente si estos pueden reducir la concentracion de colesterol en el camaron.
Margarita Casas-Valdez   +5 more
openaire   +3 more sources

Lack of population structure in an important fishery species of mud shrimp, Trypaea australiensis

open access: yesFisheries Management and Ecology, Volume 31, Issue 3, June 2024.
Abstract From a conservation standpoint, species that are managed without consideration of their population sizes and connectivity have the potential to be over‐exploited and/or incur population decline. The burrowing shrimp, Trypaea australiensis, is an important ecosystem engineer and fishery resource caught in large numbers for which population ...
Renae L. Kirby   +4 more
wiley   +1 more source

Assessment of the fishing effort level in the shrimp fisheries of the central and southern Gulf of California [PDF]

open access: yes, 2003
In view of the concern caused by the declining trend in the annual shrimp yield in the Central Gulf of California, an attempt was made to analyze the fishing effort level exerted upon the shrimp stocks of the blue (Farfantepenaeus stylirostris) and the ...
Medina, A.S., Soto, L.A.
core  

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