Results 31 to 40 of about 2,635 (196)

Biogeographical Distribution of River Microbial Communities in Atlantic Catchments. [PDF]

open access: yesEnviron Microbiol Rep
We discovered different factors affecting river microbial communities (RMC) diversity and composition across Atlantic catchments in Europe. Prokaryote diversity was mainly influenced by topography and geology, while eukaryotic groups were driven by land use and cover.
Goldenberg-Vilar A   +10 more
europepmc   +2 more sources

The forgotten world of subaerial desmids (Zygnematophyceae) in the Atlantic Forest, southeast Brazil

open access: yesPhytotaxa, 2022
Although desmids (Zygnematophyceae) are widely distributed, their diversity in subaerial environments remains little known and explored. Subaerial algae live above the soil in a thin water film, directly exposed to the air.
Maria da Graça Sophia   +2 more
semanticscholar   +1 more source

Desmids (Zygnematophyceae, Streptophyta) community drivers and potential as a monitoring tool in South American peat bogs

open access: yesHydrobiologia, 2019
Tierra del Fuego Island hosts the largest area of peatlands in the Southern Hemisphere, largely encompassing peat bogs where peat is actively formed and thus acting as carbon sinks.
Gabriela González Garraza   +2 more
semanticscholar   +2 more sources

How hidden is the diversity of the genus Cosmarium (Desmidiaceae) in the Brazilian Caatinga?

open access: yesActa Botânica Brasílica, 2021
The Caatinga domain is the largest and most diverse tropical semiarid ecoregion of South America; however, little is known about the diversity of desmids it harbors, especially the genus Cosmarium (Desmidiaceae, Zygnematophyceae).
Geraldo José Peixoto Ramos   +2 more
doaj   +1 more source

Temperature-dependent responses to light and nutrients in phytoplankton. [PDF]

open access: yesEcology
Abstract Nutrients and light are major resources controlling growth, biomass, and community structure of phytoplankton. When looking at those resources individually, resource uptake and biochemical transformation, and thereby also the demand for resources, have been shown to be temperature‐dependent.
Heinrichs AL   +5 more
europepmc   +2 more sources

New Records of Desmids from Blanket Bogs in Turkey

open access: yesTransylvanian Review of Systematical and Ecological Research, 2022
Peatlands are one of the globally important ecosystems. Blanket bogs are a type of peatlands where water is generally supplied by meteorological events (rain, snow).
B. Akar, U. Avcı
semanticscholar   +1 more source

New records of desmids from Ropar wetland (a Ramsar Site) of Punjab, India

open access: yesPlant Science Today, 2021
This study deals with exploration of freshwater desmids for the first time from Ropar wetland (Ramsar site) of Punjab (India) to assess their taxonomic aspects and bio-geographical distribution.
Komal   +3 more
semanticscholar   +1 more source

Periphytic algal flora of the low Doce river, Espírito Santo State, Brazil, after ore tailings flow, 1: smooth cell walled Cosmarium Corda (Zygnematophyceae, Desmidiaceae. [PDF]

open access: yesHoehnea, 2022
Study aimed at identifying and recording smooth or finely punctate cell walled Cosmarium Corda species of the low Doce river region, Espírito Santo State, Brazil.
Bruna Fadul-Souza   +6 more
doaj   +1 more source

Species Diversity of Cyanobacteria and Desmids of a Drinking Water Source under Anthropogenic Pressure, and Their Implication in Toxin Production and Water Quality in Sub-Saharan Africa (Burkina Faso, Western Africa)

open access: yesJournal of Water Resource and Protection, 2021
Drinking water sources in many African countries have been progressively degraded over the past decades. This degradation due to human activities leads to the proliferation of algae, especially toxin-producing cyanobacteria.
M. Ouattara, F. Zongo, Bilassé Zongo
semanticscholar   +1 more source

Diversity and distribution of the genus Tetmemorus (Desmidiaceae, Zygnematophyceae) in Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2023
In the present study, a taxonomic review was conducted on representatives of the genus Tetmemorus (Desmidiaceae, Zygnematophyceae) documented within Brazilian territory.
GERALDO JOSÉ P. RAMOS   +1 more
doaj   +1 more source

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