Recent Differentiation of Aquatic Bacterial Communities in a Hydrological System in the Cuatro Cienegas Basin, After a Natural Perturbation
Por:
Garcia-Ulloa, Manuel, Souza, Valeria, Esquivel-Hernandez, Diego A., Sanchez-Perez, Jazmin, Espinosa-Asuar, Laura, Viladomat, Mariette, Marroquin-Rodriguez, Montserrat, Navarro-Miranda, Marisol, Ruiz-Padilla, Jair, Monroy-Guzman, Camila, Madrigal-Trejo, David, Rosas-Barrera, Manuel, Vazquez-Rosas-Landa, Mirna, Eguiarte, Luis E.
Publicada:
28 abr 2022
Resumen:
Pozas Rojas is a hydrological system comprising nine isolated shallow
ponds and a deep lagoon, which were temporally merged in 2010 by
increased rainfall due to a tropical cyclone. In this work, we assess
which components, biotic interactions, or environment filtering effects,
drive the assembly of microbial communities after a natural
perturbation. Arsenic, pH, and temperature are among the most
significant environmental variables between each pond, clustering the
samples in two main groups, whereas microbial composition is diverse and
unique to each site, with no core at the operational taxonomic unit
level and only 150 core genera when studied at the genus level. Los
Hundidos lagoon has the most differentiated community, which is highly
similar to the epipelagic Mediterranean Sea communities. On the other
hand, the shallow ponds at the Pozas Rojas system resemble more to
epicontinental hydrological systems, such as some cold rivers of the
world and the phreatic mantle from Iowa. Overall, despite being a sole
of water body 2 years prior to the sampling, interspecific interactions,
rather than environmental selection, seem to play a more important role
in Pozas Rojas, bolstered by founder effects on each poza and subsequent
isolation of each water body.
Filiaciones:
Garcia-Ulloa, Manuel:
Univ Nacl Autonoma Mexico, Dept Ecol Evolut, Inst Ecol, Mexico City, Mexico
Univ Autonoma Barcelona, Dept Genet & Microbiol, Fac Biociencies, Barcelona, Spain
Souza, Valeria:
Univ Nacl Autonoma Mexico, Dept Ecol Evolut, Inst Ecol, Mexico City, Mexico
Ctr Estudios Cuaternario Fuego Patagonia & Antart, Punta Arenas, Chile
Esquivel-Hernandez, Diego A.:
Univ Nacl Autonoma Mexico, Dept Ecol Evolut, Inst Ecol, Mexico City, Mexico
Sanchez-Perez, Jazmin:
Univ Nacl Autonoma Mexico, Dept Ecol Evolut, Inst Ecol, Mexico City, Mexico
Espinosa-Asuar, Laura:
Univ Nacl Autonoma Mexico, Dept Ecol Evolut, Inst Ecol, Mexico City, Mexico
Viladomat, Mariette:
Univ Nacl Autonoma Mexico, Dept Ecol Evolut, Inst Ecol, Mexico City, Mexico
Marroquin-Rodriguez, Montserrat:
Univ Nacl Autonoma Mex, Fac Med, Licenciatura Invest Biomed Basica, Mexico City, Mexico
Navarro-Miranda, Marisol:
Univ Nacl Autonoma Mexico, Dept Ecol Evolut, Inst Ecol, Mexico City, Mexico
Ruiz-Padilla, Jair:
Univ Nacl Autonoma Mexico, Dept Ecol Evolut, Inst Ecol, Mexico City, Mexico
Monroy-Guzman, Camila:
Univ Nacl Autonoma Mexico, Dept Ecol Evolut, Inst Ecol, Mexico City, Mexico
Madrigal-Trejo, David:
Univ Nacl Autonoma Mexico, Dept Ecol Evolut, Inst Ecol, Mexico City, Mexico
Rosas-Barrera, Manuel:
Univ Nacl Autonoma Mexico, Dept Ecol Evolut, Inst Ecol, Mexico City, Mexico
Vazquez-Rosas-Landa, Mirna:
Univ Nacl Autonoma Mexico, Dept Ecol Evolut, Inst Ecol, Mexico City, Mexico
Eguiarte, Luis E.:
Univ Nacl Autonoma Mexico, Dept Ecol Evolut, Inst Ecol, Mexico City, Mexico
gold, Green Published, Gold, Green
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