Results 31 to 40 of about 1,102 (160)

Micro-size plankton abundance and assemblages in the western North Pacific Subtropical Gyre under microscopic observation.

PLoS ONE, 2021
While primary productivity in the oligotrophic North Pacific Subtropical Gyre (NPSG) is changing, the micro-size plankton community has not been evaluated in the last 4 decades, prompting a re-evaluation. We collected samples over three years (2016-2018)
Taketoshi Kodama, Tsuyoshi Watanabe, Yukiko Taniuchi, Akira Kuwata, Daisuke Hasegawa   +4 more
doaj   +1 more source

Seasonal Taxonomic Study of Attached Cyanophyceae Algae on Biological Treatment Pond Within Dura Refinery / Baghdad

Tikrit Journal of Pure Science
A seasonal taxonomic study was conducted of Attached Cyanophyceae algae on biological treatment pond in Dura refinery at Baghdad city for three seasons (Summer, Autum 2020, Winter 2021). The current study recorded (41 species) belonging to (13 Genus) of
Buthaina A.H. Al-Magdamy, Zainab Faleeh Moussa, Assim Hasan Flayyih Hasan Flayyih   +2 more
doaj   +1 more source

Qualitative and Quantitative study of Epipelic algae in Tigris River within Baghdad City, Iraq

مجلة بغداد للعلوم, 2014
The present study conducted to study epipelic algae in the Tigris River within Baghdad city for one year from September 2011 to August 2012 due to the importance role of benthic algae in lotic ecosystems. Five sites have been chosen along the river.
Baghdad Science Journal
doaj   +1 more source

Alge v velikem ali priobalnem jezeru v Fiesi, Slovenija

Natura 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

RESPOSTA FITOPLANCTÔNICA í­â‚¬ DIFERENTES FONTES DE CARBONO E RELAÇí-ES C:N NA ALEVINAGEM DE TILÁPIA CULTIVADA COM BIOFLOCOS

Boletim do Instituto de Pesca, 2018
O objetivo deste trabalho foi avaliar a diní­¢mica da comunidade fitoplanctônica durante a alevinagem de tilápia do Nilo, Oreochromis niloticus, com tecnologia de bioflocos.
Ugo Lima SILVA, Lucas Conceição VIEIRA, Marcus Vinicius Lourenço de MELLO, Elton José de FRANÇA, Dario Rocha FALCON, Eudes de Souza CORREIA   +5 more
doaj   +1 more source

Phytoplankton in Coqueiro Lake (Pantanal de Poconé, Mato Grosso, Brazil)

Biotemas, 2015
Studies on floristic composition are key to understand qualiquantitative changes on phytoplankton assemblages over the year. Spatial-temporal variation in composition, richness, frequency of occurrence, and abundance (semi-quantitative) of the ...
Sandra Francisca Marçal, Simoni Maria Loverde-Oliveira   +1 more
doaj   +3 more sources

Flora algal del río La Magdalena Distrito Federal, México

Botan‪ical Sciences, 2001
La flora algal de tres localidades del río La Magdalena, está constituida por 72 especies con las siguientes proporciones: 63 Bacillariophyceae, seis Cyanophyceae, una Chlorophyceae, una Ulvophyceae y una Charophyceae.
Mónica Ramírez-Vázquez, Yenny Beltrán-Magos, Miriam Bojorge-García, Javier Carmona-Jiménez, Enrique A. Cantoral-Uriza, Francisco Valadez-Cruz   +5 more
doaj   +1 more source

Algas perifíticas em dois ambientes do baixo rio Doce (lagoa Juparanã e rio Pequeno – Linhares, Estado do Espírito Santo, Brasil): variação espacial e temporal - DOI: 10.4025/actascibiolsci.v30i4.535

Acta Scientiarum: Biological Sciences, 2008
A pesquisa objetivou avaliar a variação espacial e temporal da comunidade de algas perifíticas em dois ambientes do baixo rio Doce: lagoa Juparanã e rio Pequeno.
Bruna Cavati, Valéria de Oliveira Fernandes   +1 more
doaj   +1 more source

CYANOPHYCEAE, EUGLENOPHYCEAE, CHLOROPHYCEAE, ZYGNEMATOPHYCEAE Y CHAROPHYCEAE EN ARROZALES DE CHILE CYANOPHYCEAE, EUGLENOPHYCEAE, CHLOROPHYCEAE, ZYGNEMATOPHYCEAE AND CHAROPHYCEAE IN CHILEAN RICE PADDIES

Gayana: Botanica, 2000
Se realizó un estudio taxonómico de ciertos grupos de algas en algunos arrozales de Chile provenientes de 15 localidades comprendidas entre la VI y VIII regiones. Se analizó un total de 31 muestras colectadas en enero de 1997. Se determinó un total de 40
Iris Pereira, Guissella Reyes, Víctor Kramm   +2 more
doaj  

Phytoplankton dynamics in relation to environmental changes in a phytoplankton-dominated Mediterranean lagoon (Cabras Lagoon, Italy)

Advances in Oceanography and Limnology, 2012
In Mediterranean lagoons, macrophytes often surpass phytoplankton as the most important primary producers. Less frequently, phytoplankton dominates throughout the year, thus knowledge of its dynamics is relatively limited and scattered. In this study, we
B.M. Padedda, S. Pulina, P. Magni, N. Sechi, A. Lugliè   +4 more
doaj   +1 more source