Results 11 to 20 of about 13,722 (167)

Análisis multivariado sobre datos morfométricos de 40 lagunas cálidas del estado de Tabasco, México

open access: yesEcosistemas y Recursos Agropecuarios, 2014
Se describe un inventario general de los recursos lénticos del Estado de Tabasco, México. Para obtener el articulo completo pueden contactar al Editor de la Revista Ecosistemas y Recursos Agropecuarios en el siguiente correo electrónico era@ujat.mx y ...
Ernesto Rodríguez Rodríguez   +1 more
doaj   +1 more source

Ecology of the non-native snail Sinotaia cf quadrata (Caenogastropoda: Viviparidae). A study in a lowland stream of South America with different water qualities [PDF]

open access: yes, 2017
Sinotaia quadrata is a snail native from Asia recorded for the first time in South America in 2009 in central Argentina. In 2015, this species was also found in a lowland stream with different water qualities. Our aims were to contribute to the knowledge
Altieri, Paula Daniela   +5 more
core   +3 more sources

Feeding spectra and activity of the freshwater crab Trichodactylus kensleyi (Decapoda: Brachyura: Trichodactylidae) at La Plata basin [PDF]

open access: yes, 2014
Background: In inland water systems, it is important to characterize the trophic links in order to identify the ‘trophic species’ and, from the studies of functional diversity, understand the dynamics of matter and energy in these environments.
A Ruttner-Kolisko   +70 more
core   +1 more source

On the taxonomic placement of the genus Sinnamarynus (Hemiptera: Heteroptera: Reduviidae), and a new record of S. rasahusoides from Peru [PDF]

open access: yes, 2012
The genus Sinnamarynus Maldonado Capriles & Bérenger, 1996 (Hemiptera: Heteroptera: Reduviidae), originally placed into the subfamily Reduviinae, is transferred to the subfamily Peiratinae.
Melo, María Cecilia
core   +2 more sources

Dinámica espacial y temporal de los nutrientes en los primeros años de llenado de un embalse mediterráneo

open access: yesIngeniería del Agua, 2023
Se ha estudiado la evolución espacio-temporal de variables limnológicas clásicas en un embalse mediterráneo: Rules, en la provincia de Granada, tras su inauguración. La dinámica de los nutrientes y de la clorofila-a está fuertemente condicionada por: (i)
Inmaculada de Vicente   +4 more
doaj   +1 more source

Spiroxys contortus (Rudolphi, 1819) and Hedruris orestiae (Moniez, 1889) in Argentine turtles [PDF]

open access: yes, 2016
Knowledge of parasites in turtles is scarce,particularly with regard to freshwater turtles of SouthAmerica. Here, we describe the association of Spiroxyscontortus (Rudolphi, 1819) in Phrynops hilarii (Duméril& Bibron, 1835) and S.
Alcalde, Leandro   +4 more
core   +3 more sources

Hyphessobrycon nicolasi (Teleostei: Characidae) a new species from the Uruguay River basin in the Mesopotamian Region, Argentina [PDF]

open access: yes, 2010
Hyphessobrycon nicolasi is described from the Uruguay River basin in the Mesopotamian Region, Entre Ríos, Argentina. The new species can be distinguished from all congeners by the presence of a well-defined oblique and marginal black stripe on each lobe ...
Lopez, Hugo Luis   +1 more
core   +3 more sources

Assessment of Biotic Integrity of the Coastal Freshwater Tidal Zone of a Temperate Estuary of South America through Multiple Indicators [PDF]

open access: yes, 2012
Fil: Gómez, Nora. Instituto de Limnología Dr. Raúl A. Ringuelet (ILPLA). Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Licursi, Magdalena. Instituto de Limnología Dr. Raúl A. Ringuelet (ILPLA).
Ambrosio, Eugenia Soledad   +4 more
core   +1 more source

Colonization of a Neotropical Reservoir (Córdoba, Argentina) by Ceratium hirundinella (O. F. Müller) Bergh [PDF]

open access: yes, 2005
Blooms of Ceratium hirundinella (O. F. Müller) Bergh. have been detected in different water bodies in the Neotropical Region since 1990. The colonization began in southern lakes, and during the last decade the dinoflagellate arrived and bloomed in ...
Casco, Maria Adela   +2 more
core   +2 more sources

Caracterización de la Comunidad Fitoplanctónica de la Ciénaga de San Sebastián, Complejo Cenagoso del Bajo Sinú, Departamento de Córdoba – Colombia

open access: yesRevista de Ciencias, 2008
En la ciénaga de San Sebastián, Complejo Cenagoso del Bajo Sinú, se evaluó la distribución espacial y temporal del fitoplancton; para lo cual se establecieron en la ciénaga, entre Agosto de 2005 y Febrero de 2007, dos puntos de muestreo: uno en la zona ...
Blanca Leguízamo Betancourth   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy