Results 71 to 80 of about 757 (174)
In the course of a routine water-quality survey in meso-oligotrophic lake Geneva (Switzerland), suspended matter was collected by filtration on 0.2 μm membranes in July and August 2012 at the depth of maximal chlorophyll a (Chl a) concentration (2 mg m–3)
Jean-Michel Jaquet +2 more
doaj +1 more source
El presente trabajo reconoce la composición, estructura y distribución espacial del ensamble de crustáceos bentónicos de Alchichica, un lago salino tropical ubicado en el extremo oriental del altiplano mexicano. El lago presenta una riqueza taxonómica de
Ma. del Carmen Hernández +2 more
doaj
Pilot study of vegetation in the Alchichica-Perote region by remote sensing [PDF]
A study of the application of satellite images to the identification of vegetation in a small area corresponding to the arid zone of Veracruz and part of Puebla is presented.
Diez, A. +4 more
core +1 more source
Single cells and microcolonies of freshwater picocyanobacteria: a common ecology [PDF]
Picocyanobacteria (Pcy) single-cells and microcolonies are common in lakes throughout the world, and abundant across a wide spectrum of trophic conditions.
Callieri, Cristiana
core +1 more source
La comunidad de macroinvertebrados bentónicos litorales como un reflejo de la heterogeneidad ambiental [PDF]
The lakes littoral zone shows high spatial heterogeneity characterized by physical and chemical parameters of the water column and sediment which in the present study allow us to describe the structure and variability of the spatial distribution of the ...
?ezní?ková, Pavla +3 more
core +2 more sources
Climatic Change in a Large Shallow Tropical Lake Chapala, Mexico [PDF]
Measurements of temperature, currents and lake level taken in 2005–2014 are analyzed and discussed. We obtained a conceptually new data set on the formation of the thermocline in Lake Chapala.
Anatoliy, Filonov +4 more
core +2 more sources
Limnocytherina is a genus conformed by 12 species; its distribution in the American continent is known to be exclusively on the North (neartics), but little is reported about its distribution from Mexico (transition zone) and Central America (Neotropics).
Sergio Cohuo-Durán +2 more
doaj
A microbial role in the construction of Mono Lake carbonate chimneys? [PDF]
Lacustrine carbonate chimneys are striking, metre‐scale constructions. If these were bioinfluenced constructions, they could be priority targets in the search for early and extraterrestrial microbial life.
Brasier, Alexander +10 more
core +6 more sources
A new species of Cletocamptus Schmankewitsch, 1875 (Crustacea, Copepoda, Harpacticoida) from a high altitude saline lake in Central Mexico [PDF]
Resumen en inglés: "During the analysis of littoral samples collected from a high-altitude saline crater lake in Central Mexico, several female and male specimens of harpacticoid copepods were recovered and taxonomically examined.
Eduardo Suárez Morales
core
Detección y Aislamiento de Brucella spp., en lagos Maars, Puebla, México / Detecção e isolamento de Brucella spp., em lagos Maars, Puebla, México [PDF]
Detectar, aislar y evaluar supervivencia del género Brucella en el agua de cuatro Axalapascos, Puebla, México. Se determinaron los perfiles de los índices fisicoquímicos por mes durante un año.
Cabrera, Ruben +5 more
core +1 more source

