Benthic diatoms and some environmental conditions in three lowland streams [PDF]
, 2002 This article reports on the ecological preferences of benthic diatoms in relation to pH, conductivity and organic pollution-eutrophication and their tolerance spectrums. Three Pampean streams subjected to different human impacts were studied.
Gomez, Nora, Licursi, Magdalena
core +2 more sources
Dos lagos temperados às águas amazônicas
Revista Brasileira de História da CiênciaO trabalho analisa como uma abordagem ecológica dos lagos e demais corpos d’água continentais contribuiu para a estruturação da ecologia como disciplina organizada, por favorecer uma perspectiva holística em meio a qual os fatores bióticos e abióticos ...
André Felipe Candido da Silva
doaj +1 more source
La Granja: Revista de Ciencias de la Vida, 2018 En abril de 2003 se produjo un derrame de crudo en la zona de Papallacta (región andina norte de Ecuador), luego del desastre se realizaron labores de biorremediación tanto en la laguna como en sus afluentes.
Marcos Molina-Santos +3 more
doaj +1 more source
A quick and effective estimation of algal density by turbidimetry developed with Chlorella vulgaris cultures [PDF]
, 2015 El uso de Chlorella vulgaris Beijerinck como alimento para el zooplancton implica la necesidad de optimizar el cultivo de algas para mantener su crecimiento en el tiempo.
Altamirano, Pablo Rodrigo +4 more
core +1 more source
Efecto de la composición de la dieta sobre el desarrollo del mosquito de inundación Ochlerotatus (Ochletotatus) albifasciatus (Macquart) (Diptera: Culicidae) [PDF]
, 2008 One important step for the colonization of Ochlerotatus albifasciatus (Macquart) is to determine the optimal conditions for larval rearing, which makes possible the development of experiments comprising larval rearing in the laboratory.
Campos, Raul Ernesto, Sy, Victoria Elena
core +2 more sources
PRODUCTIVIDAD PESQUERA DE LA LAGUNA CHILAPA, TABASCO, MÉXICO
Ecosistemas y Recursos Agropecuarios, 2014 Para obtener el articulo completo pueden contactar al editor de la revista Ecosistemas y Recursos Agropecuarios en el siguiente correo era@ujat.mx y se les enviará sin ningún costo.
Ernesto Rodríguez Rodríguez
doaj +1 more source
Odonata de los Esteros del Iberá (Corrientes, Argentina): inventario preliminar y biodiversidad [PDF]
, 2008 A preliminary inventory of the Odonata from Iberá Wetlands and their area of influence (Corrientes, Argentina) is presented. Different kinds of environments were surveyed in seven localities.
Garré, Analía +7 more
core +1 more source
Effects of Glyphosate on the Planktonic Microbiota: An Experimental Approach
Environmental Toxicology, EarlyView.ABSTRACT Glyphosate is one of the most widely used herbicides in the world, including in Brazil, and its dispersion through habitats and surface waters can impact entire aquatic ecosystems. However, experimental studies evaluating the effects of pesticides on whole planktonic communities, considering attributes such as richness, density and composition—
Melissa Progênio +7 more
wiley +1 more source
Revista Peruana de Biología, 2013 This study was conducted in the Crustacean Sector of the Aquaculture Center (CAUNESP) at the São Paulo State University, Jaboticabal (21 ° 15’22”S and 48 ° 18’48”W) São Paulo, Brazil, from December 2003 to May 2004.
Erlei Cassiano Keppeler +2 more
doaj +1 more source
Feeding Biology of Pectoral Sandpiper Calidris Melanotos (Birds: Scolopacidae) In the Floodplain of the Paraná River, Argentina [PDF]
, 2010 This study focuses upon the nourishing biology of the Pectoral Sandpiper at the floodplain of the Paraná river during spring and summer. Trophic spectrum, feeding selectivity and efficiency, extent of the trophic niche, circadian rhythm of feeding ...
Bagnarol, Mónica +4 more
core