Results 11 to 20 of about 412 (115)

Short-term climatic change in lake sediments from lake Alchichica, Oriental, Mexico [PDF]

open access: yesGeofísica Internacional, 2003
Reduced precipitation in central Mexico is related to ENSO events. These short-term climatic fluctuations can modify mixing-stratification patterns of lake systems, reflected in the sediments deposited at the bottom year after year.
Diana Juárez   +3 more
doaj   +5 more sources

Prokaryotic and eukaryotic community structure in field and cultured microbialites from the alkaline Lake Alchichica (Mexico). [PDF]

open access: yesPLoS ONE, 2011
The geomicrobiology of crater lake microbialites remains largely unknown despite their evolutionary interest due to their resemblance to some Archaean analogs in the dominance of in situ carbonate precipitation over accretion.
Estelle Couradeau   +6 more
doaj   +5 more sources

Dynamics of internal waves generated by mountain breeze in Alchichica Crater Lake, Mexico

open access: yesGeofísica Internacional, 2015
Mediciones hidrofísicas realizadas en el lago cráter profundo Alchichica, México, mostraron la presencia de ondas internas intensas con período de un día, generadas por la influencia regular de la brisa de montaña.
Anatoliy Filonov   +3 more
doaj   +3 more sources

On the ecology of Cletocamptus gomezi Suárez-Morales, Barrera-Moreno & Ciros-Pérez 2013 (Crustacea, Copepoda, Harpacticoida) micro-endemic to Lake Alchichica, Central Mexico

open access: yesJournal of Limnology, 2014
Cletocamptus gomezi Suárez-Morales, Barrera-Moreno & Ciros-Pérez (2013) is a recently described new species of meiobenthic Harpacticoida copepod, micro-endemic to Lake Alchichica, Puebla, Central Mexico. Cletocamptus gomezi lives in saline water (K25
Javier Alcocer   +3 more
doaj   +3 more sources

Planktonic bloom-forming Nodularia in the saline Lake Alchichica, Mexico [PDF]

open access: yes, 2009
Lake Alchichica displays a characteristic cyanobacterial bloom associated with the onset of the stratification period. It mostly consists of the nitrogen-fixing cyanobacterium Nodularia spumigena.
Alcocer, Javier   +4 more
core   +3 more sources

Rapid formation of mature microbialites in Lake Alchichica, Mexico [PDF]

open access: yesEnvironmental Microbiology Reports, 2021
Summary Microbialites are emblematic sedimentary rocks formed by phylogenetically and metabolically complex microbial communities thriving under specific physicochemical conditions. Most microbialites are photosynthesis‐based ecosystems frequently formed by carbonates, thereby capturing inorganic carbon in the ...
Iniesto, Miguel   +6 more
openaire   +2 more sources

Geomicrobiology of the Rincon de Parangueo maar crater: Exploring the link between an evolving extreme environment and its potential metabolic diversity

open access: yesFreshwater Biology, Volume 68, Issue 11, Page 1818-1838, November 2023., 2023
Abstract Rincon de Parangueo (RP) is a Quaternary maar crater located in the Michoacan‐Guanajuato Volcanic Field in central Mexico. Like other volcanic craters in the region, the central part was occupied by an endorheic lacustrine system. As a consequence of extensive groundwater extraction, the perennial lake started a gradual desiccation process and
Janet Sánchez‐Sánchez   +6 more
wiley   +1 more source

The hidden role of dissolved organic carbon in the biogeochemical cycle of carbon in modern redox-stratified lakes [PDF]

open access: yesBiogeosciences, 2023
The dissolved organic carbon (DOC) reservoir plays a critical role in the C cycle of marine and freshwater environments because of its size and implication in many biogeochemical reactions.
R. Havas   +11 more
doaj   +1 more source

Response of diatom assemblages to orbital‐ and millennial‐scale climatic variability since the penultimate glacial maximum in the northern limit of the Neotropics

open access: yesJournal of Quaternary Science, Volume 38, Issue 5, Page 750-766, July 2023., 2023
ABSTRACT Lake Chalco, in Central Mexico, has a long diatom record which provides an excellent opportunity to document the biotic and hydrological responses of this ecosystem to orbital‐ and millennial‐scale climatic variability during the last 150 ka. Detrended correspondence analysis was used to evaluate the ecological turnover and to identify diatom ...
Diana Avendaño   +3 more
wiley   +1 more source

A subjective global checklist of the extant non-marine Ostracoda (Crustacea) [PDF]

open access: yes, 2019
We present an updated, subjective list of the extant, non-marine ostracod genera and species of the world, with their distributions in the major zoogeographical regions, as well as a list of the genera in their present hierarchical taxonomic positions ...
Martens, Koenraad   +2 more
core   +3 more sources

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