Results 121 to 130 of about 3,959 (200)

Arsénico. Del agua a los alimentos [PDF]

open access: yes, 2015
Defined as the king of poisons or "poison of kings", arsenic (As) is one of the most widely distributed elements in the environment. Its origin is associated with different geological environments or human activities. In Argentina, different studies have
Fernandez Cirelli, Alicia   +2 more
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Semblanzas Ictiológicas: José Ignacio Fernandino [PDF]

open access: yes, 2014
A través de esta serie intentaremos conocer diferentes facetas personales de los integrantes de nuestra “comunidad”. El cuestionario, además de su principal objetivo, con sus respuestas quizás nos ayude a encontrar entre nosotros puntos en común que ...
López, Hugo L., Ponte Gómez, Justina
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DINÂMICA DA REPRODUÇÃO DE Odontesthes aff perugiae (EVERMANN & KENDALL 1906) DA LAGOA EMBOABA, RS, BRASIL (PISCES, ATHERINIDAE)

open access: yesBoletim do Instituto de Pesca, 2018
São abordados, neste estudo, aspectos da reprodução de Odontesthes aff. perugiae da Lagoa Emboaba, Rio Grande do Sul. Foi analisado um total de 320 exemplares amostrados mensalmente durante o perí­­odo de julho de 1989 a outubro de 1990. A reprodução do
Clarice Bernhardt FIALHO   +3 more
doaj  

Early morphological variation and induction of phenotypic plasticity in Patagonian pejerrey

open access: yesNeotropical Ichthyology
The aim of this work was to study two aspects of phenotypic plasticity in the Patagonian pejerrey Odontesthes hatcheri (Teleostei: Atherinopsidae) the dependence of the early morphology on developmental time and temperature, and the induction of ...
Sonia A. Crichigno   +2 more
doaj   +1 more source

Ikan Pelangi Iriatherina Werneri (Meiken, 1974) dengan Hormon Estradiol-17β [PDF]

open access: yes, 2016
Pembetinaan ikan pelangi (Iriatherina werneri) adalah langkah awal untuk mendapatkan individu betina fungsional (XY). Jika individu betina fungsional ini dikawinkan dengan jantan normal (XY) akan menghasilkan individu ikan jantan super (YY).
Carman, O. (Odang)   +2 more
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La ictiofauna como bioindicadora de la cuenca del Aº Langueyú [PDF]

open access: yes, 2016
Objetivos: Evaluar la calidad ambiental de la cuenca del arroyo Langueyú y analizar su relación con la estructura y composición de la comunidad de peces, para poder inferir a partir de los peces la condición ambiental, y utilizar esta información como ...
Bertora, Andrea   +2 more
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Caracteres biológicos y dieta en Odontesthes platensis y Odontesthes smitti en las aguas del sistema playa Magagna, Chubut, Argentina

open access: yes, 2019
Trelew
Sanchez, Lucas M.   +4 more
openaire   +1 more source

A comparative analysis of the diet of the long-beaked common dolphin (Delphinus capensis) with three other small cetaceans from coastal Peru. Scientific Committee document SC/56/SM2, International Whaling Commission, July 2004, Sorrento, Italy [PDF]

open access: yes, 2004
The diet of long-beaked common dolphin Delphinus capensis, dusky dolphin Lagenorhynchus obscurus, Burmeister’s porpoise Phocoena spinipinnis, and bottlenose dolphin Tursiops truncatus, was determined based on 281 stomach contents collected along the ...
Alfaro, J.   +3 more
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Modelo demográfico dinámico para el pejerrey Odontesthes bonariensis

open access: yesBiología Acuática, 2003
Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) - Instituto de Limnología "Dr. Raul A. Ringuelet" (ILPLA)
openaire   +2 more sources

Limnology in Argentina: An historical account [PDF]

open access: yes, 1994
This short review includes major books, articles and episodes concerned with studies on inland waters that have affected the development of limnology in Argentina.
Lopez, Hugo L., Mariazzi, Aldo A.
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