Results 11 to 20 of about 2,353 (151)

Contribution to the inventory of Iberian diatoms: Encyonema nevadense S.Blanco & al. sp. nov. (Cymbellales, Gomphonemataceae)

open access: yesAnales del Jardín Botánico de Madrid, 2019
The diatom Encyonema nevadense S.Blanco & al. sp. nov. is described as a new species, from epilithic samples collected from a high mountain pond in Sierra Nevada National Park.
Saúl Blanco   +3 more
doaj   +1 more source

The extinct diatom species Thalassiosira Rugulosa (Hajós) Ognjanova‐Rumenova - typification and biostratigraphic significance [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva
Thalassiosira rugulosa (Hajós) Ognjanova‐Rumenova is described and typified as a new fossil diatom combination belonging to the plicated group of the genus Thalassiosira Cl.
Ognjanova-Rumenova Nadja, Rundić Ljupko
doaj   +1 more source

Diatoms from small ponds and terrestrial habitats in Deserta Grande Island (Madeira Archipelago) [PDF]

open access: yesBiodiversity Data Journal, 2021
Freshwater diversity from Desertas islands (Madeira archipelago, Portugal) is poorly known, although the islands are protected and became a Natural Reserve in 1995.
Vítor Gonçalves   +4 more
doaj   +3 more sources

Diatomáceas epilíticas de águas oligotróficas e ácidas do Sudeste do Brasil Epilithic diatoms from acidic and oligotrophic waters in Southeast Brazil

open access: yesActa Botânica Brasílica, 2011
Poucos estudos tem abordado a flora de diatomáceas de sistemas oligotróficos do Brasil. São apresentados os resultados da composição taxonômica e distribuição espacial e temporal de diatomáceas no rio do Salto, situado no Parque Estadual do Ibitipoca ...
Luís Gustavo de Castro Canani   +2 more
doaj   +1 more source

On the identity of the rare Fragilaria subconstricta (Fragilariaceae), with Fragilaria species forming ribbon-like colonies shortly reconsidered [PDF]

open access: yesPlant Ecology and Evolution, 2019
Background and aims – During phytoplankton surveys of a freshwater pond in Northeastern France, Fragilaria subconstricta (Bacillariophyceae) was observed.
David Heudre   +4 more
doaj   +3 more sources

On the identity of Navicula gottlandica (Bacillariophyta), with the description of two new species Navicula eileencoxiana and Navicula bergstromiana from the Australo-Pacific region [PDF]

open access: yesPlant Ecology and Evolution, 2019
Background and aims – During the past two decades, the subantarctic diatom flora has been the subject of several detailed taxonomic revisions, resulting in the description of a large number of new species.
Koen Sabbe   +7 more
doaj   +3 more sources

Mikroalga Divisi Bacillariophyta yang Ditemukan di Danau Aur Kabupaten Musi Rawas

open access: yesJurnal Biologi Universitas Andalas, 2018
Lake Aur has many aquatic biota as well as become one of the mainstay attractions in Musi Rawas Regency. Community activities and lack of awareness of tourists on the cleanliness and importance of maintaining the lake environment have an impact on water ...
Harmoko Harmoko, Yuni Krisnawati
doaj   +1 more source

Effects of typhoon Roke and Haitang on phytoplankton community structure in northeastern South China sea

open access: yesEcosystem Health and Sustainability, 2019
The influence of typhoon and Kuroshio intrusion process on the natural phytoplankton assemblages in the northeastern South China Sea (neSCS) was examined during a cruise in summer 2017.
Yingjie Mao   +6 more
doaj   +1 more source

Current state of phytoplankton and microphytobenthos of the Chernaya River (Leningrad Oblast, the Baltic Sea basin)

open access: yesТрансформация экосистем
The paper presents the data on the long-term studies of phytoplankton and microphytobenthos of the Chernaya River (Vyborg region), including the hydrochemical water composition and particle-size distribution in soil.
Yurchak M.I.   +4 more
doaj   +1 more source

Diatomáceas perifíticas em um sistema eutrófico brasileiro (Reservatório do Iraí, estado do Paraná) Periphytic diatoms in a Brazilian eutrophic system (Iraí reservoir, Paraná state)

open access: yesActa Botânica Brasílica, 2010
O estudo sobre a diversidade das diatomáceas do reservatório do Iraí ampliou o conhecimento da flora diatomológica perifítica de ambientes eutróficos do estado do Paraná e contribuiu para subsidiar futuros trabalhos que utilizem diatomáceas como ...
Angela Maria da Silva   +3 more
doaj   +1 more source

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