Results 21 to 30 of about 4,734 (195)

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

A harmonized dataset of sediment diatoms from hundreds of lakes in the northeastern United States

open access: yesScientific Data, 2022
Measurement(s) diatom taxa • abundance Technology Type(s) observation • literature review • digital curation Sample Characteristic - Organism Bacillariophyta Sample Characteristic - Environment Lakes Sample Characteristic - Location Northeastern Unites ...
Marina G. Potapova   +3 more
doaj   +1 more source

Spatial analysis of plankton distribution in Northern Waters of Aceh: An indicator of marine environmental quality [PDF]

open access: yesBIO Web of Conferences
Plankton, especially phytoplankton, serves as the essential building block of the marine food chain. As a result, the presence of plankton in a body of water is frequently utilized as a measure of water quality and primary productivity.
Octavina Chitra   +7 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

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

Structure and functional genes associated with carbon, nitrogen, phosphorus, and sulfur cycling processes in periphyton: A comparison between natural and artificial rivers

open access: yesRiver, EarlyView.
Network analysis of functional genes among prokaryotes, and eukaryotes in natural and artificial rivers. Abstract Periphyton in aquatic ecosystems plays vital roles in the elemental cycle process and is vulnerable to anthropogenic interference. However, few studies have explored the elemental cycles of carbon (C), nitrogen (N), phosphorus (P), and ...
Yulu Tian   +4 more
wiley   +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

Microbial mats and thalassinid shrimp: Spatial and geochemical interactions in a modern intertidal environment

open access: yesSedimentology, EarlyView.
ABSTRACT This research examines the spatial and geochemical interactions between mat‐forming microorganisms and thalassinid shrimp in an intertidal flat situated on the shores of Willapa Bay, Washington, USA. The study serves as a contemporary analog for the relationships between mats and burrowing organisms in deep time.
Brette S. Harris   +9 more
wiley   +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  

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

Home - About - Disclaimer - Privacy