Results 41 to 50 of about 569 (166)

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   +1 more source

Description of Gloeomargarita lithophora gen. nov., sp. nov., a thylakoid-bearing, basal-branching cyanobacterium with intracellular carbonates, and proposal for Gloeomargaritales ord. nov. [PDF]

open access: yesInt J Syst Evol Microbiol, 2017
International audienceInternational Journal of Systematic and Evolutionary Microbiology Description of Gloeomargarita lithophora gen. nov., sp. nov., a thylakoid-bearing basal-branching cyanobacterium with intracellular carbonates, and proposal for ...
Moreira D   +9 more
europepmc   +2 more sources

Profundal benthic invertebrates in an oligotrophic tropical lake: different strategies for coping with anoxia

open access: yesJournal of Limnology, 2014
The deep benthic communities of tropical lakes are poorly understood with respect to their composition, abundance, biomass and regulatory factors. Whereas the hypolimnia of temperate oligotrophic lakes remain oxygenated, the higher temperatures in ...
María del Carmen Hernández   +3 more
doaj   +1 more source

Identifying microbial life in rocks: Insights from population morphometry

open access: yesGeobiology, Volume 18, Issue 3, Page 282-305, May 2020., 2020
Abstract The identification of cellular life in the rock record is problematic, since microbial life forms, and particularly bacteria, lack sufficient morphologic complexity to be effectively distinguished from certain abiogenic features in rocks. Examples include organic pore‐fillings, hydrocarbon‐containing fluid inclusions, organic coatings on ...
Joti Rouillard   +7 more
wiley   +1 more source

Geomicrobiological study of modern microbialites from Mexico: towards a better understanding of the ancient fossil record

open access: yesBIO Web of Conferences, 2014
Microbialites are sedimentary formations that are found throughout the geological record and are usually considered as one of the oldest traces of life on Earth.
Benzerara K.   +6 more
doaj   +1 more source

Estimation of the eddy diffusivity coefficient in a warm monomictic tropical Lake

open access: yesJournal of Limnology, 2016
We used a two-year dataset (1998-1999) of monthly temperature profiles from Lake Alchichica, Mexico to estimate values of the vertical coefficient of eddy diffusivity.
David A. Salas de León   +3 more
doaj   +1 more source

FIGURE 3 in Chironomus alchichica sp. n. (Diptera: Chironomidae) from Lake Alchichica, Mexico

open access: yes, 2017
Acosta, Raúl, Prat, Narcís, Ribera, Carles, Michailova, Paraskeva, Hernández-Fonseca, María Del Carmen, Alcocer, Javier (2017): Chironomus alchichica sp. n. (Diptera: Chironomidae) from Lake Alchichica, Mexico.
Prat, Narcís   +5 more
core   +1 more source

Cyanobacterial calcification in modern microbialites at the submicrometer scale [PDF]

open access: yesBiogeosciences, 2013
The search for microfossils in the geological record has been a long-term challenge. Part of the problem comes from the difficulty of identifying such microfossils unambiguously, since they can be morphologically confused with abiotic biomorphs.
E. Couradeau   +6 more
doaj   +1 more source

La vegetación acuática vascular de seis lagos-cráter del estado de Puebla, México

open access: yesBotan‪ical Sciences, 1984
Las aguas de los seis lagos presentan una elevada concentración de sales y fueron divididos en dos grupos de acuerdo a la concentración de las mismas: el primero, denominado "concentrados" o "salinos'', formado por los lagos Alchichica y Atexcac y el ...
Pedro Ramírez-Gracía   +1 more
doaj   +1 more source

Microfabric controls on the preservation and erosion of Late Pleistocene freshwater microbialites in northwestern Patagonia, Argentina

open access: yesThe Depositional Record, Volume 12, Issue 4, September 2026.
Microfabric distribution controls porosity, preservation and erosion in Late Pleistocene microbialites from the Maquinchao Basin (Argentina). Differential preservation of laminated and shrub fabrics shapes the present morphology of the carbonate build‐ups and influences their palaeoenvironmental interpretation.
Inès Eymard   +7 more
wiley   +1 more source

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