Results 51 to 60 of about 7,750 (220)
The relationship between global surface ocean phytoplankton diversity and carbon biomass was broadly similar and unimodal for a paired dataset of three different metrics for phytoplankton diversity: pigment concentrations modelled from hyperspectral ocean colour data, pigment concentrations measured by high performance liquid chromatography, and 18S ...
Sasha J. Kramer
wiley +1 more source
Impact of Abiotic Factors on the Phytoplanktonic Population of A Pond
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
Sedimentary DNA metabarcoding tracks long‐term eukaryotic community change in Pacific salmon nursery lakes, revealing potential land‐use and climate influences on algal communities and resilience indicators. ABSTRACT Pacific salmon are keystone species in North Pacific freshwater, riparian, and marine ecosystems, but many populations have declined or ...
Yuanyu Cheng +4 more
wiley +1 more source
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
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
Diatomite, also known as diatomaceous earth (DE), is a sedimentary rock formed by the deposition of shells of unicellular microscopic algae of the class Bacillariophyceae (diatoms). [...]
Luminița Dimitriu +4 more
doaj +1 more source
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
Lista de microalgas epilíticas de la parte alta y media del río Gaira, Sierra Nevada de Santa Marta
El fitoplancton es uno de los principales productores primarios en los sistemas acuáticos; sin embargo, en los ríos, gran parte de la comunidad de microalgas se encuentran adheridas a las rocas, lo que ayuda a conformar el perifiton.
Angélica Cabarcas-Mier +1 more
doaj
OnPliocaenicus costatus(Bacillariophyceae) in Lake El’gygytgyn, East Siberia [PDF]
Pliocaenicus is a small, mainly fossil diatom genus that only rarely occurs in modern freshwater environments in eastern Russia. The only extant taxon of this genus, Pliocaenicus costatus , was studied from phytoplankton samples collected in Lake El'gygytgyn, a deep, ultraoligotrophic and low-conductivity crater lake in East Siberia.
Cremer, H., Vijver, B. van de
openaire +3 more sources
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

