Results 21 to 30 of about 2,096 (176)

Draft genome assembly and sequencing dataset of the marine diatom Skeletonema cf. costatum RCC75

open access: yesData in Brief, 2022
Diatoms (Bacillariophyceae) are a major constituent of the phytoplankton and have a universally recognized ecological importance. Between 1,000 and 1,300 diatom genera have been described in the literature, but only 10 nuclear genomes have been published
Maria Sorokina   +5 more
doaj   +1 more source

Diatom species composition and indices for determining the ecological status of coastal Mediterranean Spanish lakes

open access: yesAnales del Jardín Botánico de Madrid, 2013
Diatom indices have been used and tested mainly for assessing the ecological status of rivers and deep lakes, but there are scarce studies that determine their effectiveness in shallow lakes and in coastal Mediterranean lakes.
Beatriz Antón-Garrido   +2 more
doaj   +1 more source

STRUCTURE AND DIVERSITY OF PHYTOPLANKTON COMMUNITY IN THE WATER OF A SAHARAN WETLAND’S: CASE OF OUED RIGH, ALGERIA (LELLA FATMA AND ZERZAIM PONDS)

open access: yesFood and Environment Safety, 2022
Phytoplankton is a very important part of the ecosystem and is extremely susceptible to environmental variations. Understanding and evaluating the effects of environmental changes on planktonic populations is central to freshwater ecology.
Meiada KHELLOU   +5 more
doaj  

Diatomoflórula Perifítica do rio Descoberto - DF e GO, Brasil, Naviculales (Bacillariophyceae): Diploneidineae e Sellaphorineae Periphytic diatom flora of the Descoberto River - Distrito Federal and Goiás State, Brazil, Naviculales (Bacillariophyceae): Diploneidineae and Sellaphorineae

open access: yesActa Botânica Brasílica, 2007
(Diatomoflórula Perifítica do rio Descoberto - DF e GO, Brasil, Naviculales (Bacillariophyceae)): Diploneidineae e Sellaphorineae). O presente estudo enfocou as diatomáceas perifíticas pertencentes às subordens Diploneidineae e Sellaphorineae de ...
Simone Mogami Delgado   +1 more
doaj   +1 more source

Bioekologi Fitoplankton di Laguna Gampong Pulot (LGP) Kabupaten Aceh Besar

open access: yesOmni-Akuatika, 2016
The objective of the present study was to determine the diversity of phytoplankton and its relationship with physical-chemical water parameters of Gampong Pulot Lagoon, Leupung subdistrict, Aceh Besar.
Syahrul Purnawan   +2 more
doaj   +1 more source

A study on planktonic components of River Yamuna

open access: yesEnvironment Conservation Journal, 2011
The present study deals with the plankton component in Yamuna river basin. During the study period (2006-07) total number of plankton comprises of zooplankton, Bacillariophyceae, Chlorophycea, Desmideaceae and Myxophyceae and range from 90 unit/liter ...
Vivek Sharma, Nitin Kamboj, B.D. Joshi
doaj   +1 more source

Precipitation Modulates the Impact of Human Activities on Riverine Food Webs Revealed by Environmental DNA

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
The effects of human activities on ecological networks are associated with climate, with increased precipitation weakening their negative impact. ABSTRACT The functionality of global rivers has been adversely affected by environmental pollution and habitat degradation.
Song Zhang   +5 more
wiley   +1 more source

Intra‐Annual Chlorophyll‐a Dynamics Under Hydroclimatic Extremes Derived From a 44‐Year Baseline: Insights From a Temperate River System (Nakdong River Basin, South Korea)

open access: yesWater Resources Research, Volume 62, Issue 6, June 2026.
Abstract Understanding how drought affects phytoplankton dynamics is critical for developing early warning systems. Using standardized drought indices that capture both hydrometeorological extremes, we investigated how hydrological anomalies modulate intra‐annual chlorophyll‐a (Chla) concentrations, a proxy for phytoplankton biomass, in South Korea's ...
Pamela Sofia Fabian   +2 more
wiley   +1 more source

Metabarcoding of Sediment eDNA Uncovers Ecological Gradients and Biodiversity in Philippine Mangroves

open access: yesEnvironmental DNA, Volume 8, Issue 3, May–June 2026.
Community diversity metrics revealed a clear ecological gradient, with the highest diversity observed in recolonized mature stands, intermediate in the natural stands, and lowest in the restored stands. Taxonomic profiles varied with mangrove stand, age, and zonation.
Severino G. Salmo III   +3 more
wiley   +1 more source

Food and feeding behaviour of Mozambique tilapia (Oreochromis mossambicus Peters) from Borna Reservoir of Maharashtra, India

open access: yesJournal of Fisheries, 2016
The food analysis of 80 specimens of Oreochromis mossambicus collected from Borna Reservoir of Maharashtra, India revealed that the food  of juveniles mainly consisted of rotifers (35%), followed by copepods (30%), Chlorophyceae (20%), Bacillariophyceae (
Vishwas Balasaheb Sakhare   +1 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy