Flora y vegetación acuáticas del Lago de Cuitzeo, Michoacán, México

The flora and the aquatic vegetation of lake Cuitzeo are described. The wide extension of the lake, its shallowness and its numerous springs, determine a great diversity of habitats which allow the development of different aquatic and subaquatic life forms. There is an amazing floristic richness rep...

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Autori principali: Rojas Moreno, Jose, Novelo Retana, Alejandro
Natura: Online
Lingua:spa
Pubblicazione: Instituto de Ecología, A.C. 1995
Accesso online:https://abm.ojs.inecol.mx/index.php/abm/article/view/733
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author Rojas Moreno, Jose
Novelo Retana, Alejandro
author_facet Rojas Moreno, Jose
Novelo Retana, Alejandro
author_sort Rojas Moreno, Jose
collection ABM
description The flora and the aquatic vegetation of lake Cuitzeo are described. The wide extension of the lake, its shallowness and its numerous springs, determine a great diversity of habitats which allow the development of different aquatic and subaquatic life forms. There is an amazing floristic richness represented by 40 families, 70 genera and 92 species, of which 25 are strictly aquatic, 30 subaquatic and the remaining, tolerant species. The dominating communities are the attached emergent hydrophytes, represented by the genera Typha, Scirpus, Cyperus, Eleocharis and Phragmites. The attached submerged hydrophyte Potamogeton pectinatus covers more than half of the eastern part of the lake. It was found associated to an alga (Chara canescens). The long drought period, high evaporation and high mineral concentration in the water and sediment, are some of the limiting factors of the growth of aquatic vegetation in almost the whole lake, especially in the western and central parts. The progressive loss of water provision endangers the future of the lake and of its biota.
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spelling oai:oai.abm.ojs.inecol.mx:article-7332022-12-24T05:55:46Z Flora y vegetación acuáticas del Lago de Cuitzeo, Michoacán, México Rojas Moreno, Jose Novelo Retana, Alejandro The flora and the aquatic vegetation of lake Cuitzeo are described. The wide extension of the lake, its shallowness and its numerous springs, determine a great diversity of habitats which allow the development of different aquatic and subaquatic life forms. There is an amazing floristic richness represented by 40 families, 70 genera and 92 species, of which 25 are strictly aquatic, 30 subaquatic and the remaining, tolerant species. The dominating communities are the attached emergent hydrophytes, represented by the genera Typha, Scirpus, Cyperus, Eleocharis and Phragmites. The attached submerged hydrophyte Potamogeton pectinatus covers more than half of the eastern part of the lake. It was found associated to an alga (Chara canescens). The long drought period, high evaporation and high mineral concentration in the water and sediment, are some of the limiting factors of the growth of aquatic vegetation in almost the whole lake, especially in the western and central parts. The progressive loss of water provision endangers the future of the lake and of its biota. En este trabajo se describen la flora y la vegetación acuáticas del Lago de Cuitzeo. La considerable extensión del lago, su poca profundidad y el gran número de manantiales, determinaron una alta diversidad de hábitats propicios para el desarrollo de diversas formas de vida de plantas acuáticas y subacuáticas. El Lago de Cuitzeo tiene una riqueza florística sorprendentemente alta, representada por 40 familias, 70 géneros y 92 especies, de estas últimas 25 fueron acuáticas estrictas, 30 subacuáticas y el resto consiste de plantas tolerantes. Las hidrófitas preponderantes son las enraizadas emergentes dominadas por Typha, Scirpus, Cyperus, Eleocharis y Phragmites. De las enraizadas sumergidas, Potamogeton pectinatus es el elemento que cubre más de la mitad de la parte oriental del lago, asociado a una alga del género Chara. El largo período de sequía, la alta evaporación y la concentración de sales en el agua y en el sedimento, son algunos de los factores que limitan el crecimiento de la vegetación acuática en casi todo el lago, especialmente en la parte occidental y en el centro. De seguir la progresiva pérdida en la captación de agua, se pone en peligro el futuro del lago y la flora y fauna que lo habitan. Instituto de Ecología, A.C. 1995-04-01 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion artículo evaluado por pares application/pdf https://abm.ojs.inecol.mx/index.php/abm/article/view/733 10.21829/abm31.1995.733 Acta Botanica Mexicana; No. 31 (1995); 1-17 Acta Botanica Mexicana; Núm. 31 (1995); 1-17 2448-7589 0187-7151 spa https://abm.ojs.inecol.mx/index.php/abm/article/view/733/899 Derechos de autor 2016 Acta Botanica Mexicana https://creativecommons.org/licenses/by-nc/4.0
spellingShingle Rojas Moreno, Jose
Novelo Retana, Alejandro
Flora y vegetación acuáticas del Lago de Cuitzeo, Michoacán, México
title Flora y vegetación acuáticas del Lago de Cuitzeo, Michoacán, México
title_full Flora y vegetación acuáticas del Lago de Cuitzeo, Michoacán, México
title_fullStr Flora y vegetación acuáticas del Lago de Cuitzeo, Michoacán, México
title_full_unstemmed Flora y vegetación acuáticas del Lago de Cuitzeo, Michoacán, México
title_short Flora y vegetación acuáticas del Lago de Cuitzeo, Michoacán, México
title_sort flora y vegetación acuáticas del lago de cuitzeo, michoacán, méxico
url https://abm.ojs.inecol.mx/index.php/abm/article/view/733
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