Results 11 to 20 of about 569 (166)

Candona alchichica (Podocopida: Candonidae), a new ostracod species from saline, tropical Lake Alchichica, Mexico [PDF]

open access: yesJournal of Limnology, 2016
In North America, most species of the Candonidae family belong to the genus Candona. These species are frequently found in freshwater ecosystems and in sediment sequences, which makes them valuable tools for paleoenvironmental reconstructions.
Sergio Cohuo   +3 more
doaj   +5 more sources

Effects of El Niño on the dynamics of Lake Alchichica, central Mexico [PDF]

open access: yesGeofísica Internacional, 2003
Lake Alchichica is a deep, warm-monomictic lake in Puebla State, central Mexico. Water temperature, dissolved oxygen and chlorophyll a annual concentration patterns are compared under ENSO and non-ENSO conditions.
Alfonso Lugo, Javier Alcocer
doaj   +7 more sources

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

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   +4 more sources

Paleomagnetic estimation of emplacement temperature of pyroclastic deposits-preliminary study of caldera de los Humeros and Alchichica crater

open access: yesGeofísica Internacional, 1983
Se reportan resultados paleomagnéticos de un estudio preliminar de depósitos piroclásticos de la caldera de Los Humeros y del cráter Alchichica. Los datos son analizados siguiendo un criterio simple de clasificaci6n que usa los resultados iniciales del ...
Jaime Urrutia Fucugauchi
doaj   +2 more sources

Habitat expansion of a tropical chironomid by seasonal alternation in use of littoral and profundal zones [PDF]

open access: yesJournal of Limnology, 2022
The consistent warming of tropical lakes at all depths causes rapid development and long persistence of seasonal hypoxia in the hypolimnion, which greatly reduces the biodiversity of hypolimnetic benthic invertebrates. Full mixing of the water column in
Javier Alcocer   +5 more
doaj   +2 more sources

Chironomus alchichica sp. n. (Diptera: Chironomidae) from Lake Alchichica, Mexico

open access: yesZootaxa, 2017
Morphological analysis of all developmental stages (except female), mitochondrial DNA sequences from cytochrome c oxidase subunit I (cox1) and cytological analysis of the polytene chromosomes were used to describe a new species of Chironomus found in the
PARASKEVA MICHAILOVA   +5 more
core   +6 more sources

Deposition, burial and sequestration of carbon in an oligotrophic, tropical lake [PDF]

open access: yesJournal of Limnology, 2014
The amount of biogenic carbon that may be deposited, buried and eventually preserved (sequestered) in the sediments of a tropical, oligotrophic lake, was evaluated based on i) the temporal variation of the particulate organic carbon (POC) concentration ...
Javier Alcocer   +5 more
doaj   +2 more sources

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

Seasonal and Interannual Dynamics of Pelagic Rotifers in a Tropical, Saline, Deep Lake

open access: yesDiversity, 2022
This is the first long-term study (monthly samples at two 4-year intervals: 1998 to 2001 and 2013 to 2016) on rotifers in a saline, deep lake. The pelagic rotifer assemblage of Lake Alchichica is simple and comprised by two species, both new and most ...
Rocío Fernández   +4 more
doaj   +2 more sources

Genetic diversity associated with N-cycle pathways in microbialites from Lake Alchichica, Mexico [PDF]

open access: yesAquatic Microbial Ecology, 2017
Microbialites are an example of complex and diverse microbial assemblages where several metabolic pathways are interconnected for biomass formation coupled to mineral precipitation.
Centeno, CM   +11 more
core   +5 more sources

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