995 resultados para Tahan, Malba 1895-1974 O homem que calculava
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Notas sobre las condiciones de la pesca, economía pesquera y comentarios adiciones durante la excursión realizada por Lahille durante setiembre a octubre de 1895, a localidades marítimas y cuerpos de agua dulce de la provincia de Buenos Aires.
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Manuel Bernardes nasceu em 1644, em Lisboa, onde viveu e morreu em 1710. Estudou Filosofia e Direito Canônico na Universidade de Coimbra e seguiu, posteriormente, o curso de Teologia ordenando-se sacerdote. De acordo com a Advertência contida na obra, o Padre Manuel Bernardes pretendia acrescentar mais algumas causas da perdição das almas, o que não chegou a fazer, impedido por outras ocupações. Não obstante esta falta, pareceu-lhe conveniente publicá-la para não tirar dos fiéis a oportunidade de aprender lição tão útil e saudável. A primeira edição, ‘rara’ e muito apreciada foi impressa em Lisboa na Oficina de Joseph Antonio da Sylva, em 1728
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ABSTRACT: The Potomac River Fisheries Program is concerned with the longterm effects of power plant ichthyoplankton entrainment on striped bass(hforone smatilis) recruitment. Since striped bass population fluctuations are determined strongly by environmental conditions during spawning and early development, assessment of power plant-induced ichthyoplankton mortalities must consider the mechanisms controlling spawning success. Ichthyoplankton distributions for 1974, spawning population abundance and fecundity, and environmental conditions were considered for analysis. Loss of the early part of the spawn (including the peak) accounted for the highest mortalities among ichthyoplankton. This was due to the proximity of these distributions to the salt wedge where transport into regions un!ivorable to survival seems to have occurred. The later, successful portion of the spawn occurred further upstream, in fresh tidal portions of the river. The sequence of events Ieading to an assessment of factors affecting ichthyoplankton surnnl are evaluated. Due to high early mortalities in ichthyoplankton, 1974 spawning success was low, and a poor yearclass is projected.
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Parte 1 - Atos do Poder Legislativo
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Parte 1 - Atos do Poder Legislativo.
Como pesquisar : Anais da Câmara dos Deputados : Período : 29 de abril de 1826 a 17 de junho de 1974
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1 carta (mecanografiada) ; 215x280mm. Ubicación: Caja 1 - Carpeta 1
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In July 1974, we began a two-year baseline study of the Moss Landing Elkhorn Slough marine environment for Pacific Gas and Electric Company as mandated by the Coastal Commission. The original proposal included strong recommendations for more complete oceanographic studies and a third year of data collection. These further studies were not funded. This report is divided into three sections: oceanography, benthic invertebrate ecology and fish and zooplankton ecology. (PDF contains 480 pages)
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In July 1974 Moss Landing Marine Laboratories began the continuation of the bi-weekly hydrographic observations in Monterey Bay. From 1951 to this date, these stations were sampled by personnel at Hopkins Marine Station in Pacific Grove. Small changes were made in the sampling routine: 1) to facilitate squid (Loligo opa1escens) studies, our observations were made at night, and 2) stations 1125 and 1154 are sampled in addition to five stations originally used by Hopkins Marine Station (2201, 2202, 2203, 2204, and 2205). These additional stations will provide important data of the nearshore environment. PDF contains 86 pages)
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During June 1974 the California Department of Fish and Game, in cooperation with the Sea Grant program at Moss Landing Marine Laboratories, conducted an exploratory fishing cruise that extended from La Jolla to Santa Cruz and included the Channel Islands, concentrating on inshore waters. The cruise was preliminary to the initiation of a major program of squid research and had six objectives: 1) To gather samples of market squid (Lo1igo opa1escens) for population, growth, aging and food chain studies. 2) To locate potential new fishing grounds. 3) To investigate methods for determining spawning intensity. 4) To gather data on oceanographic parameters of the spawning grounds. 5) To make incidental collections as requested by other investigators. 6) To familiarize Sea Grant personnel with the capabilities of the Department's largest research vessel, ALASKA, with respect to squid. Especially good weather and oceanographic conditions persisting throughout the cruise enabled us to make 66 night1ight stations, 17 midwater trawls and eight bottom trawls. Fishable concentrations of squid were discovered in the areas between Cape San Martin and Partington Point, between Pfeiffer Point and Point Sur, and in Carmel Bay, heretofore unfished. Squid spawning off Santa Cruz Island was observed utilizing an underwater observation chamber aboard the vessel. Mating and feeding behavior were observed in shipboard aquaria. PDF contains 28 pages)