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Diagenetic formation of stevensite by replacement of diatom frustules in the sediments of the alkaline Lake Alchichica (Mexico)

open access: yesSedimentology, 2023
AbstractBetter understanding the conditions of formation of authigenic Mg‐silicates and their reactivity is key to interpret the palaeoenvironmental message carried by the sedimentary record and evaluate the effect of reverse weathering, a process involved in long‐term climate evolution.
Elodie Muller, Christophe Thomazo, Robin
exaly   +5 more sources
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Internal waves in a tropical crater lake: Alchichica, Central Mexico

Verhandlungen Der Internationalen Vereinigung Fur Theoretische Und Angewandte Limnologie International Association of Theoretical and Applied Limnology, 2002
(2002). Internal waves in a tropical crater lake: Alchichica, Central Mexico. SIL Proceedings, 1922-2010: Vol. 28, No. 4, pp. 1857-1860.
Anatoliy Filonov, Javier Alcocer
exaly   +2 more sources

A note on the effects of an individual large rainfall event on saline Lake Alchichica, Mexico

Environmental Geology, 2007
The present study reports on perturbations of the water column by large rainfall at Lake Alchichica, a saline lake in Central Mexico. Alchichica is located in the “Llanos de San Juan,” a high-altitude plateau with a minimum elevation of 2,300 m above sea level. The climate is arid with annual precipitation less than 400 mm and annual evaporation of 500–
Javier Alcocer
exaly   +2 more sources

Cyanoprokaryotes in the volcanic lake of Alchichica, Puebla State, Mexico

Algological Studies, 1996
Rosaluz Tavera, Jiří Komárek
exaly   +2 more sources

Nitrogen fixation patterns displayed by cyanobacterial consortia in Alchichica crater-lake, Mexico

Hydrobiologia, 2002
Alchichica is a saline crater-lake located in Mexico. Tufa grows on its periphery and a wind-driven Nodularia cf. spumigena bloom occurs annually. Fixation rates were assayed by the acetylene reduction method. Here, we describe the patterns of nitrogen fixation on two tufa forms before, during and after the bloom, as well as those from the planktonic ...
Elva Escobar-Briones, David Romero
exaly   +2 more sources

Carbon stable isotopes ratios of pelagic and littoral communities in Alchichica crater-lake, Mexico

International Journal of Salt Lake Research, 1998
Carbon stable isotope ratios were determined in dominant biotic components of pelagic and littoral systems in Alchichica crater-lake. Results showed that carbon signatures were significantly different between both systems. The pelagic environment was more depleted (−26.15 to −15.14 per mille) than the littoral zone (−21.03 to −17.91 per mille).
Elva Escobar Briones   +3 more
openaire   +1 more source

Water column stratification and its implications in the tropical warm monomictic Lake Alchichica, Puebla, Mexico

Verhandlungen Der Internationalen Vereinigung Fur Theoretische Und Angewandte Limnologie International Association of Theoretical and Applied Limnology, 2000
J. Alcocer   +4 more
exaly   +2 more sources

On the ecology of Caecidotea williamsi Escobar-Briones & Alcocer (Crustacea: Isopoda: Asellidae) from Alchichica saline lake, Central Mexico

Hydrobiologia, 2007
Caecidotea williamsi Escobar-Briones & Alcocer (2002) is the first asellid described from a saline aquatic habitat in America, Alchichica crater-lake, Puebla, Central Mexico. No previous reports exist for asellid isopods from inland saline waters in America in spite of the extensive research undertaken so far on the continent.
Javier Alcocer, Elva Escobar-Briones
openaire   +1 more source

Late Holocene hydroclimate variability and human–environment interactions in the Cuenca Oriental, Mexico: multiproxy evidence from Lake Alchichica

Quaternary Science Reviews
The Cuenca Oriental, a semi-arid region in east-central Mexico, has long supported complex societies, yet its hydroclimatic variability and human–environment interactions—particularly during the Classic, Postclassic, and Colonial periods—remain poorly understood. Here, we present high-resolution proxy records from Lake Alchichica, a crater lake located
Reza Safaierad   +10 more
openaire   +1 more source

The Lake Alchichica from an Astrobiological Perspective

2022
Karina Elizabeth Cervantes-de la Cruz   +2 more
openaire   +1 more source

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