The present work refers to the first results obtained on tagging and recapture in the Narrownose smooth-hound, Mustelus schmitti, along the Coastal Ecosystem off Buenos Aires Province (BCE) with the aim of describing their migratory movements. This shark is relevant not only because of its high abundance throughout the BCE but also for its commercial ...
Pérez Marcelo +2 more
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Microscopic Analysis of Mustelus schmitti´s Uteri During Reproductive Cycle
Aims: It was analysed with light and electron microscopy the different zones of the Mustelus schmitti`suteri along the reproductive cycle. Study Design: Histological routine techniques were used. Place and Duration of Study: Specimens of Mustelus schmitti were collected from the Bahia Blanca estuary, each month, from 2002 to 2006.
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Short- and medium-chain chlorinated paraffins in fish from an anthropized south-western Atlantic estuary, Bahía Blanca, Argentina [PDF]
Chlorinated paraffins (CPs) are synthetic organic compounds of growing environmental and social concern. Short-chain chlorinated paraffins (SCCPs) were listed under the Stockholm Convention on Persistent Organic Pollutants (POPs) in 2017.
Arias, Andres Hugo +6 more
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The smooth-hound Mustelus schmitti is a commercially important and common target shark inhabiting the southwestern Atlantic coastal system and is usually found in shallow waters. Using experimental and artisanal fishing records, we assessed seasonal biological and demographic characteristics related to fishing of the smooth-hound and its potential ...
Colautti, Dario César +6 more
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Long term fish assemblages as units of management in a temperate estuary (Rio de La Plata - SW Atlantic Ocean) [PDF]
Demersal fish assemblages from trawl surveys in the Rio de la Plata estuary and its inner continental shelf were analyzed from 1975 to 1995. The first two factors of Principal Component Analysis explained 48% of the variance in species distribution, and ...
Astarloa, Juan M. Díaz de +3 more
core +4 more sources
The determination of the optimal sample size is important to obtain an adequate estimation of the size frequency distribution, as well as consistent estimators of the population parameters corresponding to the size composition, such as the mean value. In this work, the optimal sample size was determined to obtain a consistent estimate of the mean and a
Inés Pereyra +2 more
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Evolution of the coastal bottom trawl fishery at Puerto Quequén, Buenos Aires province, Argentina: 1999-2010 period [PDF]
El objetivo del presente trabajo es estudiar la posibilidad de la ocurrencia del proceso denominado "pescar descendiendo por la red trófica" en Puerto Quequén, por medio de la relación entre el patrón temporal de los desembarques e indicadores indirectos
Nogueira, Jose Luis +1 more
core
Echinobothrium-Megacanthum Sp. N. (Cestoda, Diphyllidea) from the Eagle Rap Myliobatis-Goodei (Chondrichthyes, Rajoidei) from the Patagonian Shelf of Argentina [PDF]
Fil: Ivanov, Verónica. Centro de Estudios en Parasitología y Vectores (CEPAVE). Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Campbell, Ronald A.. Department of Biology.
Campbell, Ronald A., Ivanov, Verónica
core
Selection of Kurau Fishing Technology Units Eleutheronema Tetradactylum Which Competitive and Sustainable [PDF]
Environmentally friendly fishing technology unit is needed in sustainable fisheries management. The purpose of this study was to determine the fishing technology unit of kurau competitive and sustainable.
Kholis, M. N. (Muhammad) +2 more
core +1 more source
Uso de marcas convencionales en un país con escasa experiencia en marcación de peces marinos
La utilización del marcado mediante distintas técnicas ha sido reconocida como un valioso medio para estudiar distintos aspectos poblacionales de especies de peces marinos.
Marcelo Pérez +2 more
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