Recent changes in the efficiency of vessels fishing for yellowfin tuna in the eastern Pacific Ocean [PDF]
, 1962 ENGLISH: Since the inception of the Inter-American Tropical Tuna Commission in 1950, one of the primary tasks of its scientific staff has been the collection and analysis of the statistics of total catch, effort expended in obtaining this catch, and the ...
Broadhead, Gordon C.
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Biodiversity of Cyanobacteria in industrial effluents [PDF]
, 2007 Biodiversity of cyanobacteria in industrial effluents. In order to study the biodiversity of cyanobacteria in industrial effluents, four different effluents such as dye, paper mill, pharmaceutical and sugar were selected.
Manoharan, Chokkaiya +2 more
core +2 more sources
Abundância de Stomoxys calcitrans (Diptera: Muscidae) em diferentes subprodutos canavieiros
, 2013 Increasing abundance of Stomoxyscalcitrans has been observed in organic byproducts resulting from sugar cane alcohol production. This study aimed to evaluate the abundance of S. calcitrans in such byproducts.
Elaine Cristina Corrêa +3 more
semanticscholar +1 more source
El hornero, 2012 El Loro Barranquero (Cyanoliseus patagonus) tiene una amplia distribución en el sur de América del Sur, aunque su abundancia es variable. La especie fue considerada plaga para la agricultura (pese a no existir estudios que lo avalen) y ha soportado ...
Pablo Grilli +3 more
semanticscholar +1 more source
El socialismo es (también) abundancia
, 2022 La escasez de bienes de consumo y la pobre calidad de los productos manufacturados fueron males endémicos de la sociedad soviética. A su vez, la URSS logró convertirse en la segunda potencia económica del mundo. El socialismo debe garantizar abundancia y desarrollo de una forma equilibrada.
openaire +1 more source
Bolívar Echeverría y el concepto de “abundancia”
Revista Ciencias Sociales, 2020 El presente texto se concentra en el concepto de “abundancia” de Bolívar Echeverría entendido como “excedente”. La crítica que aquí se articula parte de la asociación marxiana entre el concepto de “excedente” y “plusproducto”, entendido este siempre como objetivación del “plustrabajo”.
openaire +1 more source
Patrones temporales en la abundancia y uso de residuos por Gaviotas cocineras (Larus dominicanus) en un basural urbano y pesquero de la costa norte de Patagonia, Argentina [PDF]
, 2004 We quantified the use by Kelp Gulls (Larus dominicanus) of urban and fishery waste sites at Puerto Madryn, Argentina, during 1996 and 1997. Kelp Gulls were present at all monthly counts made at both waste sites throughout the two years of the study ...
Giaccardi, Micel, Yorio, Pablo Martin
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Abundancia de Diadema antillarum (Echinodermata: Echinoidea) en las costas de Venezuela
, 2013 Abundance of Diadema antillarum (Echinodermata: Echinoidea) in the coasts of Venezuela. Diadema antillarum is a shallow-water sea-urchin from the tropical Atlantic whose populations almost disap- peared in 1983-84 because of widespread mortalities which ...
N. Noriega, S. M. Pauls, C. Mónaco
semanticscholar +1 more source
Measures of tuna abundance from purse-seine operations in the Eastern Pacific Ocean, adjusted for fleet-wide evolution of increased fishing power, 1960-1971 [PDF]
, 1975 ENGLISH: The fishing power of the tuna purse-seine fleet of the eastern Pacific Ocean has increased since the early 1960's. Because the entire fleet seems to have adopted equipment and techniques to increase its efficiency in capturing tunas, traditional
Pella, Jerome J. +1 more
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