Results 51 to 60 of about 10,603 (155)
Palaios, 2017 : Molluscan taphonomic patterns below the sediment-water interface in three freshwater shallow lakes from the Southeastern Pampa Plain, Argentina (Nahuel Rucá, Las Mostazas, and Los Carpinchos), were analyzed in order to explore the taphonomic alteration
P. Cristini, C. Francesco
semanticscholar +1 more source
Radular ultrastructure of South American Ampullariidae (Gastropoda: Prosobranchia) [PDF]
, 2007 The radula of five species of South American Ampullariidae was analysed by Scanning Electron Microscope (SEM) with the purpose of enlarging new studies on the systematic of this family.
Martin, Stella Maris +1 more
core
Revista de Epidemiologia e Controle de Infecção, 2013 Na América Latina, especialmente no Brasil, onde está localizado o estado de Rondônia, foi encontrada uma alta incidência de esquistossomose. Com base nessas informações, é fundamental a implantação de medidas epidemiológicas para o controle e profilaxia
Anderson Paulo Filgueiras de Normandes +2 more
doaj +1 more source
Evaluación de la calidad del agua mediante un enfoque múltiple en arroyos de la llanura templada (Argentina, América del Sur) [PDF]
, 2012 We assessed the water quality in two pampean lotic systems (Argentina), the Juan Blanco and Buñirigo streams, subjected to different land uses (i. e., the UNESCO Biosphere Nature Reserve versus industry and agriculture, respectively) through measurements
Ocon, Carolina Silvia +1 more
core +1 more source
Secondary production and diet of an invasive snail in freshwater wetlands: Implications for resource utilization and competition [PDF]
, 2010 Invasive species can monopolize resources and thus dominate ecosystem production. In this study we estimated secondary production and diet of four populations of Pomacea canaliculata, a freshwater invasive snail, in wetlands (abandoned paddy, oxbow pond,
Dudgeon, D, Kwong, KL, Qiu, JW, Wong, PK
core +1 more source
Hydrobiologia, 2010 The aim of the present contribution is to assess whether the abundance of mollusk species in the Southern Pampas (Argentina), an environmentally homogeneous region, reflect the local conditions of water bodies.
E. Tietze, C. Francesco
semanticscholar +1 more source
Pesquisa em Manejo Integrado de Pragas na Cultura do Arroz Irrigado na Estação Experimental de Itajaí - Epagri [PDF]
, 2015 TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Agronomia.Algumas espécies de insetos e outros fitófagos que ocorrem na cultura do arroz irrigado nos Estados do Rio Grande do Sul e Santa Catarina possuem ...
Dal Zotto, Débora
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State Of Progress Of Archaeological Researches In Empalme Querandíes 1 Site (Centre Of The Humid Pampas Subregion, Buenos Aires Province). [PDF]
, 2013 El objetivo de este trabajo es presentar el estado de avance de las distintas líneas de evidencia (geoambiental, cronología, tafonomía, subsistencia y tendencias tecnológicas) obtenidas a partir de las investigaciones arqueológicas llevadas a cabo en el ...
Alvarez, María Clara +4 more
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Revista cubana de medicina tropical, 1998 It was observed that the Tarebia granifera plays a significant role in the control of a Biomphalaria peregrina population introduced in a permanent water body. The densities of this planorbid, which had reached high levels, were notably reduced by two important events: an increase of the water level due to heavy rains, and the introduction of the ...
G, Perera de Puga +4 more
openaire +1 more source
Hybridism between Biomphalaria cousini and Biomphalaria amazonica and its susceptibility to Schistosoma mansoni [PDF]
, 2011 Molecular techniques can aid in the classification of Biomphalaria species because morphological differentiation between these species is difficult.
Barbosa FS +34 more
core +3 more sources