Results 91 to 100 of about 2,977 (175)
Investigaciones sobre el bentos [PDF]
El presente trabajo constituye una breve reseña de las principales etapas del desarrollo de las investigaciones sobre el bentos marino, tanto a nivel mundial como nacional.
Bastida, Ricardo
core +2 more sources
The availability of data sets covering more than a year is scarce for tropical environments. Advances in hardware and software speed-up the re-analysis of old data sets and facilitates the identification of hidden data patterns.
José A Vargas-Zamora +1 more
doaj
Seasonal variations of polychaetes in a Thalassia testudinum bed were studied from June 2000 to April 2001 in Chacopata, northeastern Venezuela. Eight replicate samples were taken monthly with a 15 cm diameter core and the sediment was passed through a 0.
Ildefonso Liñero Arana +1 more
doaj
First evidence of enterovirus A71 and echovirus 30 in Uruguay and genetic relationship with strains circulating in the South American region. [PDF]
Lizasoain A +9 more
europepmc +1 more source
Bentos y pláncton. Explotación y evolución
II Simposio Ibérico de Estudios del Bentos Marino - Second Iberian Symposium on Studies of Marine Benthosm 19-22 de marzo de 1981, BarcelonaPor su estructura y tasa de renovación el bentos se asemeja a los ecosistemas terrestres, pero, en su conjunto, es
Margalef, Ramón
core
Determination of glyphosate and AMPA in freshwater and soil from agroecosystems by 9-fluorenylmethoxycarbonyl chloride derivatization and liquid chromatography - fluorescence detection and tandem mass spectrometry. [PDF]
Alonso B +4 more
europepmc +1 more source
Uruguay; l'ancien frigorifique de Fray Bentos
Frigorifico Anglo is located near Uruguay river west of the town of Fray Bentos. It is an industrial complex built in 1859, to process meat for exportation with Liebig and after Angmo Meat Packing Plant.
Collin Delavaud, Anne
core +1 more source
La conservación de los arrecifes coralinos radica en el manejo adecuado de estos ecosistemas marinos, sin embargo es necesario dotar de información biológica para saber que se debe proteger, por lo tanto, disponer con descripciones de las comunidades ...
Vicencio de la Cruz-Francisco +2 more
doaj
Tropical Eastern Pacific island streams (TEPis) differ from other neotropical streams in their rainy climate, mixed sedimentary-volcanic geology and faunal composition.
Magnolia Longo, Juan F. Blanco
doaj
Con la finalidad de determinar la estructura numérica de la comunidad de insectos acuáticos derivantes y compararla con la estructura de la comunidad bentónica de insectos, en un tramo del río Santa María, se seleccionaron dos estaciones de muestreo, en
Viterbo Rodríguez, Cristina Duarte
doaj

