Results 31 to 40 of about 2,107 (178)

Additions to the Mastogloia (Bacillariophyceae: Mastogloiales) of the Revillagigedo Archipelago, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2022
Certain diatom species, mainly those that are conspicuous within an assemblage, may constitute useful references while addressing various ecological and biogeographical issues. This may well be the case with Mastogloia species which are frequently the most diverse diatom taxa in benthic marine assemblages from warm seas.
David A. Siqueiros-Beltrones   +3 more
openaire   +2 more sources

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

Hydromagnesite Precipitation in an Ultramafic‐Hosted Alkaline Lake: Insights From Lake Salda for Jezero Crater, Mars

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 5, May 2026.
Abstract Lake Salda (SW Turkey) is one of the most compelling terrestrial analogs for Jezero Crater on Mars due to its highly alkaline, Mg‐rich waters and hydromagnesite‐forming microbialites. This study integrates hydrochemical measurements, saturation‐index modeling, SEM–TEM imaging, and X‐ray diffraction (XRD) analysis to disentangle the biotic and ...
Mirosław Słowakiewicz   +5 more
wiley   +1 more source

NATURAL DIET OF BARBEL BARBUS PELOPONNESIUS (VALENCIENNES, 1842) FROM THE SAVA RIVER [PDF]

open access: yesCroatian Journal of Fisheries, 2007
The barbel population (Barbus peloponnesius) was studied in the Sava River at Medsave from July to October 2001. The main objective of the study was to obtain data on diet composition of this species in natural biotopes with relation to food availability
Marina Piria   +4 more
doaj  

A Systematic Review of Biofloc Technology and Periphyton in Giant Freshwater Prawn (Macrobrachium rosenbergii) Aquaculture

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
Biofloc technology and periphyton‐based systems enhance the sustainable production of giant freshwater prawn (Macrobrachium rosenbergii). A PRISMA‐guided review (2005 – 2024) shows that BFT improves survival (75 – 78 %) and feed efficiency, while periphyton supports natural productivity in grow‐out.
Md. Abdul Halim   +7 more
wiley   +1 more source

Taxonomy, morphology and distribution of the Sellaphora stroemii complex (Bacillariophyceae). [PDF]

open access: yesFottea, 2009
SI
Falasco, Elisa   +7 more
openaire   +3 more sources

Hydrologic History Regulates Microbial Biofilm Diversity and Ecosystem Function

open access: yesEnvironmental Microbiology, Volume 28, Issue 4, April 2026.
Hydrologic history regulates microbial biofilm diversity and ecosystem function. Historical flooding, but not drought, led to broad changes in composition and functional genes. ABSTRACT Aquatic biofilms are an understudied component of northern peatlands and are expected to play a more prominent role in ecosystem processes in areas where aquatic ...
Allison R. Rober   +8 more
wiley   +1 more source

Developing and Evaluating Aquatic Passive Sampling of Environmental DNA for Microbial Community Profiling

open access: yesMolecular Ecology Resources, Volume 26, Issue 3, April 2026.
ABSTRACT Environmental DNA (eDNA) metabarcoding has transformed biodiversity monitoring across taxa from bacteria to mammals, yet sample collection remains a major bottleneck. Passive sampling via adsorption and entrapment has emerged as a promising alternative to overcome the limitations of conventional active filtration.
Cheng Qian   +6 more
wiley   +1 more source

Impact of Abiotic Factors on the Phytoplanktonic Population of A Pond

open access: yesEnvironment Conservation Journal, 2000
An  investigation was conducted on the water  quality and phytoplanktonic diversity  of a pond. During the  present  study total  20  genera  were   recorded.
D. R. Khanna   +3 more
doaj   +1 more source

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