Results 31 to 40 of about 92 (90)

Fecundity, reproductive seasonality and maturation size of Callinectes sapidus females (Decapoda: Portunidae) in the Southeast coast of Brazil

open access: yesRevista de Biología Tropical, 2013
C. sapidus fisheries has a significant influence on the economy of some countries in North America and has a relative extensive literature in these regions. However, only few papers discuss the ecology of C.
Evandro Severino-Rodrigues   +4 more
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Reproductive traits and population structure of Astyanax aeneus (Characiformes: Characidae) from a subtropical river in Mexico Rasgos reproductivos y estructura de la población de Astyanax aeneus (Characiformes: Characidae) de un río subtropical en México

open access: yesRevista de Biología Tropical, 2013
Champotón River is an unknown area within the Mesoamerican hotspot in Southestern México. Reproductive traits and population structure of Astyanax aeneus were analyzed along an environmental gradient of the upper, middle and lower sections of the river ...
Patricia Trujillo-Jiménez   +3 more
doaj  

PARAMETROS BIOLOGICO-PESQUEROS DE REINETA BRAMA AUSTRALIS VALENCIENNES 1837 EN LA ZONA DE PESCA DE LEBU (37°37'S.-73°40'W ), CHILE FISHERY-BIOLOGICAL PARAMETERS FOR THE PACIFIC POMFRET BRAMA AUSTRALIS VALENCIENNES 1837 IN LEBU (37°37'S-73°40'W ) FISHERY AREA, CHILE

open access: yesGayana, 2002
Se estima la talla de primera madurez (TPM) de las hembras de (Brama australis). en 36,9 cm, se establece un aumento de la actividad reproductiva en los meses de julio y agosto; la tasa de mortalidad total (Z), natural (M) y por pesca (F), resultaron en ...
Elson Leal, Ciro Oyarzún
doaj  

Sexual maturity of the deep-sea royal crab Chaceon ramosae Manning, Tavares & Albuquerque, 1989 (Brachyura: Geryonidae) in southern Brazil Madurez sexual del cangrejo real Chaceon ramosae Manning, Tavares & Albuquerque, 1989 (Brachyura: Geryonidae) en el sur de Brasil

open access: yesLatin American Journal of Aquatic Research, 2009
The royal crab Chaceon ramosae is one of the three species of deep-sea crabs currently exploited in Brazil. The royal crab fishery started in 2001 with foreign vessels that were extensively monitored by observers and tracked by satellite.
Paulo Ricardo Pezzuto, Rodrigo Sant'Ana
doaj  

Darkedge midshipman Porichthys analis (Batrachoidiformes: Batrachoididae), a common shrimp-bycatch fish from the Gulf of California

open access: yesRevista de Biología Tropical, 2012
Shrimp fishery bycatch of the Gulf of California constitutes a wide variety of highly unknown fish, crustacean, and mollusk species with very low or null economic value, in contrast to those of commercial interest.
Oscar A. González-Ochoa   +2 more
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Sexual maturity of the deep-sea red crab Chaceon notialis Manning & Holthuis, 1989 (Brachyura: Geryonidae) in southern Brazil Madurez sexual del cangrejo rojo de profundidad Chaceon notialis Manning & Holthuis, 1989 (Brachyura: Geryonidae) al sur de Brasil

open access: yesLatin American Journal of Aquatic Research, 2009
The red crab Chaceon notialis is one of the three deep-sea crab species currently exploited in Brazil. The red crab fishery started in 1998 with foreign vessels that, as of 2000, have been extensively moni-tored by observers and tracked by satellite.
Rodrigo Sant'Ana, Paulo Ricardo Pezzuto
doaj  

Rendimientos, estructuras de tallas y madurez sexual del alfonsino (Beryx splendens) capturado en el cordón submarino de Juan Fernández, Chile Fishing yields, size structures, and sexual maturity of alfonsino (Beryx splendens) caught on Juan Fernandez seamounts, Chile

open access: yesLatin American Journal of Aquatic Research, 2009
Se analiza la información recopilada en lances comerciales para la captura de alfonsino (Beryx splendens) realizados en montes submarinos del archipiélago de Juan Fernández (Chile), entre los años 2001 y 2003, que corresponden a la etapa de desarrollo ...
Aurora Guerrero, Patricio Arana
doaj  

Evaluación de la población de Micropogonias furnieri en la costa de Río de Janeiro, Brasil, mediante un análisis basado en la longitud

open access: yesMarine and Fishery Sciences
La estructura de tallas se utilizó como proxy para describir la dinámica poblacional de Micropogonias furnieri en una unidad de conservación marina en el Océano Atlántico Suroccidental.
Marcus R. Costa   +4 more
doaj  

Desarrollo gonadal y ciclo reproductivo de Lutjanus peru (Pisces: Lutjanidae) en Guerrero, México

open access: yesRevista de Biología Tropical, 2003
En este trabajo se describen aspectos de la biología reproductiva de Lutjanus peru que se pueden usar para el manejo de su pesquería. Se realizaron recolectas, mensualmente durante 1993 y 1994, a partir de las capturas comerciales del litoral sur de ...
Apolinar Santamaría-Miranda   +3 more
doaj  

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