INVESTIGADORES
RODRIGUES CAPITULO Alberto
artículos
Título:
Demografía de Palaemonetes (P.) argentinus Nobili (Decapoda Natantia ). II. Supervivencia, migraciones, biomasa y fecundidad.
Autor/es:
RODRIGUES CAPÍTULO, A. ; FREYRE, LR
Revista:
LIMNETICA
Editorial:
ASOC ESPAN LIMNOL-MISLATA
Referencias:
Lugar: Barcelona, España; Año: 1995 vol. 11 p. 39 - 47
ISSN:
0213-8409
Resumen:
Demogaphy of Palaemonetes argentins Nobili (Decapoda Natantia), survival, migrations, biomass and fecundity.  Numerical changes of P. argentinus populations in Chascomús Pond (Buenos Aires Province) are analyzed here based on the application of exponencial survival model. Observed variations in density and biomass during the year. Th description of numerial variations including mortality and  migations was explainded by one equation. In order to express fecundy in relation with the lenght of caparison-rostrum the following equations was used F= 0.074 CR 2.014. The fecundity of each one of the three cohorts was analized during the three spawning season..