Results 71 to 80 of about 757 (174)

Preliminary investigations on picoplankton-related precipitation of alkaline-earth metal carbonates in meso-oligotrophic lake Geneva (Switzerland)

open access: yesJournal of Limnology, 2013
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

Ensamble de crustáceos bentónicos en un lago salino tropical Benthic crustaceans assemblage in a tropical, saline lake

open access: yesRevista Mexicana de Biodiversidad, 2010
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]

open access: yes
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]

open access: yes
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]

open access: yes, 2017
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]

open access: yes, 2016
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

On Limnocytherina axalapasco, a new freshwater ostracod (Podocopida: Limnocytheridae) from Mexican crater lakes

open access: yesRevista de Biología Tropical, 2014
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]

open access: yes, 2018
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]

open access: yes, 2013
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]

open access: yes, 2021
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

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