Results 71 to 80 of about 7,750 (220)

Diatomeas de Texcala, Puebla

open access: yesBotan‪ical Sciences, 2017
Se  registran 57  taxa  específicos e infraespecíficos pertenecientes  a 17 géneros de  diatomeas provenientes de  un  arroyo en Texcala,  cerca de Ia Ciudad de  Tehuacán, Puebla.
Claudia Ibarra Vázquez, Eberto Novelo
doaj   +1 more source

Effects of River Beads on Algal Nutrient Limitation Following Severe Wildfire

open access: yesFreshwater Biology, Volume 71, Issue 4, April 2026.
ABSTRACT Severe wildfires often increase inputs of nitrogen (N) and phosphorus (P) to streams, which can alter nutrient limitation and primary production of benthic algae. Changes in nutrient limitation, however, vary over space and time due to physical and biological factors.
Alyssa M. Graziano   +6 more
wiley   +1 more source

Seasonal variation of the phytoplankton community structure in the São João River, Iguaçu National Park, Brazil

open access: yesBrazilian Journal of Biology
The limnological characteristics and the phytoplankton community of the pelagic region of the São João River, tributary of the Iguaçu River, Iguaçu National Park were analyzed from August 2008 to July 2009.
JC. Bortolini, NC. Bueno
doaj   +1 more source

Alge v velikem ali priobalnem jezeru v Fiesi, Slovenija

open access: yesNatura Sloveniae, 2003
V različnih letnih časih med letoma 1998 in 2000 smo vzorčevali perifitonske in planktonske alge v priobalnem jezeru v Fiesi - edinem brakičnem jezeru v Sloveniji.
Aleksandra Krivograd Klemenčič
doaj   +1 more source

Contribuição ao estudo das Bacillariophyceae (Diatomáceas) de Caiobá, Estado do Paraná, Brasil

open access: yes, 1981
Contribuição ao estudo das Bacillariophyceae (Diatomáceas) de Caiobá, Estado do Paraná ...
Filho, Hermes Moreira   +1 more
core   +1 more source

Check List of the algae in Diyala River, Iraq

open access: yesمجلة بغداد للعلوم, 2009
A total of 722 algal taxa are recorded in Diyala River by different authors. Most of the identification algae belong to three Divisions: Bacillariophyceae (367, 50.8%), Chlorophyceae (179, 24.8%), and Cyanophyceae (126, 17.5%).
Baghdad Science Journal
doaj   +1 more source

Seasonal variation of the phytoplankton community structure in the São João River, Iguaçu National Park, Brazil Variação sazonal da estrutura da comunidade fitoplanctônica no Rio São João, Parque Nacional do Iguaçu, Brasil

open access: yesBrazilian Journal of Biology, 2013
The limnological characteristics and the phytoplankton community of the pelagic region of the São João River, tributary of the Iguaçu River, Iguaçu National Park were analyzed from August 2008 to July 2009.
JC. Bortolini, NC. Bueno
doaj  

ariaciones espacio-temporales de la flora diatomológica en Laguna de Los Pozuelos (Jujuy, argentina)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2014
La Laguna de Los Pozuelos se ubica al noroeste de la provincia de Jujuy (Argentina) a 3625 msnm. Fue designada Monumento Natural Nacional y Humedal de Importancia Internacional (Convención RAMSAR). Este trabajo tuvo como objetivo analizar las variaciones
Ana Lucía González Achem   +2 more
doaj   +1 more source

Diatomáceas epilíticas do rio Itajaí-Mirim, Santa Catarina, Brasil - DOI: 10.4025/actascibiolsci.v27i4.1276

open access: yesActa Scientiarum: Biological Sciences, 2008
São apresentados os resultados da análise taxonômica das diatomáceas epilíticas no rio Itajaí-Mirim, Estado de Santa Catarina, com base em amostragens realizadas na estação de primavera (setembro de 2003). Foram identificadas 22 espécies pertencentes a
Ana Luiza Burliga   +5 more
doaj   +1 more source

Consideraciones sobre la comunidad de diatomeas en relación a gradientes de altitud y salinidad en humedales de la Puna y los Altos Andes (Catamarca y Jujuy, Argentina)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2019
Introducción y objetivos: En la Puna y Prepuna Argentina existe un importante número de humedales de altura netamente dulces hasta francamente hiperhalinos.
Claudia T Seeligmann, Nora I Maidana
doaj   +1 more source

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