Results 91 to 100 of about 4,825,950 (295)

(Table 4) Phytoplankton community composition of surface waters in the Amundsen Sea

open access: yes, 2012
(Table 4) Phytoplankton community composition of surface waters in the Amundsen ...
van Dijken, Gert L   +34 more
core   +1 more source

Cyanogenic Compounds, Physicochemical Parameters and Metals in Water From Cassava Processing Areas: A Study in the Brazilian Amazon, Using Multivariate Analysis

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study evaluated the water quality of artesian wells and effluents generated in cassava processing in a rural area of Bragança, Pará, with emphasis on physicochemical parameters, multielement composition, and cyanogenic compounds. The well water presented specific nonconformities, highlighting pH values below the recommended level and high
Alana Coêlho Maciel   +13 more
wiley   +1 more source

Resource Availability Modulates Effects of Fluorine Free Firefighting Foams

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Fluorine‐free foam (F3) alternatives that lack per‐ and polyfluoroalkyl substances (PFAS) are rapidly being adopted for firefighting operations and will be entering ecosystems. Despite this, little is known about their impact on freshwater communities.
Jack D. Morehouse   +2 more
wiley   +1 more source

Phytoplankton

open access: yes, 2019
Examples of Phytoplankton I ...
Daria Chrobok (6862151)
core   +1 more source

High‐dimensional elementomes outperform CNP models in explaining photosynthetic traits

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Links between plant elementomes (i.e. the concentration of chemical elements in plant tissue) and functional traits have the potential to improve predictions of plant physiological performance and ecosystem processes, and their response to environmental change.
Roger Grau‐Andrés   +8 more
wiley   +1 more source

Using optimized dimensionality reduction and machine learning to explain driving processes of phytoplankton community assembly in large mountain rivers

open access: yesEcological Indicators
Large mountain rivers create unique aquatic habitats and become one of biodiversity hot spots within ecosystems. Since phytoplankton constitutes a crucial component of primary productivity in aquatic ecosystems, understanding its community assembly ...
Jingxu Ye   +6 more
doaj   +1 more source

Why don't all birds lay early? Causes and consequences of breeding timing for a long‐lived migratory seabird

open access: yesJournal of Animal Ecology, EarlyView.
Why don't all birds lay early? Our 16‐year study of Manx shearwater behaviour shows that selection on breeding timing fluctuates among years. We also find that lay dates are influenced by persistent individual differences, variation in non‐breeding duration, and pair synchrony, potentially constraining breeding phenological advancement under ongoing ...
Katrina Siddiqi‐Davies   +12 more
wiley   +1 more source

Estimating absolute DNA abundance from replicated metabarcoding

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Datasets derived from mixed‐template DNA amplification and sequencing (‘metabarcoding’) are common in environmental DNA (eDNA), microbiome or microbial ecology analyses. Such metabarcoding data have been broadly used to inform estimates of biodiversity, distribution and abundance across a wide range of species and habitats.
Andrew Olaf Shelton   +6 more
wiley   +1 more source

Bio-optical investigation of phytoplankton production in the southern Benguela ecosystem [PDF]

open access: yes, 2011
This study aims to evaluate various existing models for the estimation of PP in the southern Benguela ecosystem, and to investigate the photophysiological responses of phytoplankton to changes in environmental ...
Lamont, Tarron
core   +1 more source

A new approach for detecting phenological change using Time of Emergence (ToE) methodology

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Many species are responding to environmental change by shifting the timings of phenological events such as migration or reproduction. These shifts are typically reported as rates of change, which do not indicate when such shifts transcend their original states, nor consider whether species experience novel environmental conditions or ...
Reid W. Steele   +4 more
wiley   +1 more source

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