Results 111 to 120 of about 1,854,627 (215)
In recent decades, the issue of marine litter has emerged as a major environmental concern, particularly with regard to plastic litter. The European Marine Strategy Framework Directive (MSFD, 2008/56/EC) requires member states to monitor marine litter ...
Nicola Ungaro +3 more
doaj +1 more source
Heavy metals, metalloids and other hazardous elements in marine plastic litter [PDF]
Plastics, foams and ropes collected from beaches in SW England have been analysed for As, Ba, Br, Cd, Cl, Cr, Cu, Hg, Ni, Pb, Sb, Se, Sn and Zn by field-portable-x-ray fluorescence spectrometry. High concentrations of Cl in foams that were not PVC-based were attributed to the presence of chlorinated flame retardants. Likewise, high concentrations of Br
openaire +2 more sources
Field settlement trap designs for Cassiopea spp. polyp recruitment: A preliminary study
Abstract High densities of upside‐down jellyfish (Cassiopea spp.) have been documented in anthropogenically disturbed coastal ecosystems including Jobos Bay, Puerto Rico. However, understanding their field ecology remains limited because most studies are laboratory‐based, focusing on life history and symbiotic relationships.
Natalia B. López‐Figueroa +11 more
wiley +1 more source
Using simple models, coupled with parameters extracted from published studies, the annual inputs of macro and micro plastics to the Scottish Atlantic Coast and the Scottish North Sea Coast regions are estimated. Two estimates of land-based sources are used, scaled by catchment area population size.
openaire +2 more sources
Abstract Choosing an appropriate analyzer to measure concentrations of oxygen (O2) and carbon dioxide (CO2) during biogeochemical cycling studies can be difficult, considering the range of options available. While several studies examine the abilities of specific analyzers, comparison of multiple analyzers and environmental sample types is lacking.
Elizabeth Jakobsson +2 more
wiley +1 more source
Phenology plays a central role in regulating energy flow and nutrient cycling, yet remains insufficiently integrated into biodiversity–ecosystem functioning frameworks. This gap is especially relevant in strongly seasonal systems, where community‐wide synchrony in leaf litterfall may arise from either temporal niche differentiation among species or ...
Ana E. Bonato Asato +14 more
wiley +1 more source
Resilience‐as‐doing: A relational model for living practice
Abstract Dominant frameworks treat resilience as a capacity to withstand disturbance and recover, something systems, communities or individuals either have or lack. This paper proposes a different understanding, grounded in relational onto‐epistemology and first‐person, practice‐based, autoethnographic inquiry situated within a household garden.
Katie Moon
wiley +1 more source
Comparative Review of Remote Sensing Methods for Ocean Plastic Litter Detection
Marine ecosystems are significantly threatened by plastic litter, hence, effective detection and monitoring techniques are necessary. The identification and classification of ocean plastic litter is made possible by the development of remote sensing (RS)
Tamuka N. Samuriwo +4 more
doaj +1 more source
Impact of harvest intensity on ectomycorrhizal and saprotrophic fungal communities in forest soils
Read the free Plain Language Summary for this article on the Journal blog. Abstract Low‐intensity tree harvesting has been proposed as a sustainable forest management practice to balance and preserve forest productivity, carbon storage and resilience to climate extremes. Soil fungi play a central role in driving tree performance and soil carbon storage,
Steven P. C. de Goede +5 more
wiley +1 more source
Multifactorial diagnosis of drought‐induced decline in Mediterranean conifer forests
A multi‐proxy approach integrating radial growth, leaf morphology, stable isotopes, elemental composition and soil properties revealed interacting mechanisms underlying drought‐induced dieback in Mediterranean pine populations. Declining trees showed stronger drought impacts on growth, altered stomatal regulation, nutrient imbalances and accelerated ...
Ester González de Andrés +8 more
wiley +1 more source

