Results 31 to 40 of about 7,215 (187)

New triradiate diatom species from the genus Tabellaria Ehr. (Bacillariophyta) [PDF]

open access: yes, 2009
Приведено описание нового для науки вида – Tabellaria stellata Kulikovskiy sp. nov. Для этого таксона характерно наличие трехлучевой симметрии, ранее неизвестной для рода Tabellaria Ehr. (Bacillariophyta). По своему общему абрису T.
Куликовский, М.С.
core   +2 more sources

The diatom communities from Apuseni Mountains: a first approach on crenic diatom flora

open access: yesStudia Universitatis Babeș-Bolyai. Biologia
The unique geomorphological and hydrological characteristics along with the stable abiotic parameters have shaped springs into suitable aquatic habitats for a high number of microorganisms.
Anca-Mihaela Șuteu   +2 more
doaj   +1 more source

Diatom diversity and distribution in Madeira Island streams (Portugal) [PDF]

open access: yesBiodiversity Data Journal, 2020
Here we present the data obtained from the samples collected in a field campaign during the spring of 2015 which aims for a better understanding of the diversity and distribution patterns of freshwater diatoms in Madeira Island.
Catarina Ritter   +2 more
doaj   +3 more sources

Estuarine benthic diversity declines with temperature across a tropical–temperate gradient

open access: yesEcography, Volume 2026, Issue 10, October 2026.
Estuarine benthic sediments are important habitats that support ecosystem health and productivity, but the drivers of large‐scale patterns in benthic diversity are not well documented. Using 18S amplicon sequencing of 425 sediment DNA samples from estuaries spanning 20° of latitude along Australia's east coast, we assessed tropical–temperate patterns ...
Sally A. Bracewell   +5 more
wiley   +1 more source

Diatomáceas fitoplanctônicas de dois diferentes ambientes costeiros da Ilha de Santa Catarina, SC, Brasil [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-graduação em Biologia Vegetal, Florianópolis, 2009As diatomáceas são citadas como sendo o grupo dominante na costa brasileira.
Talgatti, Dávia Marciana
core  

Spatiotemporal Distribution Characteristics and Driving Factors of Phytoplankton in the Mainstream of the Yellow River (Shandong Section)

open access: yesMicroorganisms
To investigate the spatiotemporal distribution of phytoplankton communities and their major environmental influences in the mainstream of the Yellow River (Shandong section), 29 sampling sites were surveyed in the summer and autumn of 2022 and the spring
Jingjing Wei   +5 more
doaj   +1 more source

Phytoplankton composition of Sazlidere Dam lake, Istanbul, Turkey [PDF]

open access: yesMaejo International Journal of Science and Technology, 2013
The phytoplankton composition of Sazlidere Dam lake was studied at 5 sampling sites between December 2003 - November 2005. A total of 67 taxa were recorded, representing Bacillariophyta (31), Chlorophyta (18), Cyanophyta (9), Chrysophyta (1), Cryptophyta
Nese Yilmaz
doaj  

Ficoflora de ambientes lênticos: estudo preliminar da região de Charqueadas, Rio Grande do Sul, Brasil, com vistas à avaliação ambiental Metaphyton, benthos and phytoplantonic communities in lentic systems in the region of Charqueadas Rio Grande do Sul, Brazil

open access: yesActa Botânica Brasílica, 1987
São apresentados os resultados do estudo do metafíton, bentos e de comunidades fitoplanctônicas ocorrentes em ambientes lênticos de Charqueadas e municípios vizinhos, região esta sujeita à influência de mineração e processamento de carvão mineral.
Zulanira Meyer Rosa   +5 more
doaj   +1 more source

The Chaetocerosphere: Chaetoceros Species and Associated Prokaryotes in a Coastal Area

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 5, October 2026.
Chaetoceros species maintain recurrent distinct prokaryotic assemblages in their phycosphere. Alphaproteobacteria, Bacteroidetes and Archaea Thermoplasmata and Marine Group II are the most represented in the phycosphere. Bipartite networks highlight strong links between the diatom and specific prokaryotic taxa, especially the chain‐forming species ...
Anna Chiara Trano   +2 more
wiley   +1 more source

Polyphyly and homoplasic structures in rhizosolenioid diatom genera: a review [PDF]

open access: yesPlant Ecology and Evolution, 2019
Background and aims – Traditionally, extant rhizosolenioid diatom genera have been placed in a single family, the Rhizosoleniaceae. However, preliminary molecular data suggested that the family might be polyphyletic. Therefore, a literature review of the
Richard Jordan   +3 more
doaj   +3 more sources

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