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Tolerancia termica de algunos peces marinos tropicales: estudio preliminar

Resumen

The critical thermal maximum (CTM) and the first equilibrium loss (FEL) of six tropical marine fishes were determined. CTM were Mugil curema (41.4º C), Genres sp. (39.2ºC), Orthopristis ruber (38.7ºC), Archosargus rhomboidalis (39.39ºC), Gobioides sp. (38.6ºC).and Chilomycterus sp (39.3ºC). FEL's were Mugil curema (40.7ºC), Gerres sp. (38.5ºC), Orthopristis ruber (37.2ºC), Gobioides sp. (36.0ºC), and Chilomycterus sp. (38.3ºC). The mean difference between CTM and FEL ranged from 0.93 to 2.66ºC and was significantly different.


ARTIGOS

Tolerancia termica de algunos peces marinos tropicales: estudio preliminar

K. S. Chung

Instituto Oceanográfico, Universidad de Oriente, Cumaná, Venezuela

SYNOPSIS

The critical thermal maximum (CTM) and the first equilibrium loss (FEL) of six tropical marine fishes were determined. CTM were Mugil curema (41.4º C), Genres sp. (39.2ºC), Orthopristis ruber (38.7ºC), Archosargus rhomboidalis (39.39ºC), Gobioides sp. (38.6ºC).and Chilomycterus sp (39.3ºC). FEL's were Mugil curema (40.7ºC), Gerres sp. (38.5ºC), Orthopristis ruber (37.2ºC), Gobioides sp. (36.0ºC), and Chilomycterus sp. (38.3ºC). The mean difference between CTM and FEL ranged from 0.93 to 2.66ºC and was significantly different.

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Agradecimiento

Deseo expresar mi agradecimiento a los Professores Taizo Okuda y Andrés Lemus por la ayuda prestada en la realización de este trabalho. También, se expresa agradecimiento a la Organización de los Estados Americanos por ayudar en parte este estudio. Al Profesores Aida Martínez y Gregorio Reyes por su colaboración en la revisión del manuscrito. Al sr. Jorge Hernández por su ayuda en el trabajo de campo y de laboratorio.

  • BRETT, J.R. 1960. Thermal requirements of fish. Three decades of study, 1940-1970. In: Tarzwell, CM., ed. - Biological problems in water pollution. Ohio, Public Health Service, p.110-117.
  • CHUNG, K.S. 1977. Heat resistance of crustaceans and fishes taken from the intake canal of an estuarine power plant and their predicted survival in the discharge canal. Ph. D. Dissertation. Texas A & M University, 443p.
  • COPLELAND, B.J.; LANEY, R.W. & PENDLETON, E.C. 1974. Heat influences in estuarine ecosystems. In: Gibbons, J. W. & Sahritz, R. R., ed. - Thermal ecology. U. S. Atomic Energy Commission, Tech. Inform. Center, p.423-437.
  • COWLES, R.B. & BOGERT, CM. 1944. A preliminary study of the thermal requirements of desert reptiles. Bull. Am. Mus. nat. Hist., 83:265-296.
  • COX, D.K. 1974. Effects of three heating rates on the critical thermal maximum of bluegill. In: Gibbons, J.W. & Sharitz, R.R., ed. - Thermal ecology. U.S. Atomic Energy Commission, Tech. Inform. Center, p.158-163.
  • HASSAN, K.C & SPOTILA, J.R. 1976. The effect of acclimation on the temperature of young muskellunge fry. In: Esch, G.W. & McFarlane, R.W., ed. - Thermal ecology II. Energy Res. Development Admin., Tech. Inform. Center, p.136-140.
  • HUTCHINSON, V.H. 1961. Critical thermal maxima in salamanders. Physiol. Zool. 34:92-125.
  • LOWE, C.H. & HEATH, W.G. 1969. Behavioral and physiological responses to temperature in the desert pupfish (Cyprinodon macularius). Physiol. Zool., 43:35-59.
  • ______ & VANCE, V.J. 1955. Acclimation of the critical thermal maximum of the reptile, Urosaurus ornatus. Science, 122:73-74.

Fechas de Publicación

  • Publicación en esta colección
    06 Jun 2012
  • Fecha del número
    1980
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