Results 11 to 20 of about 4,025,857 (285)

Spatiotemporal Dynamics of Microbial and Fish Communities in the Thracian Sea Revealed by eDNA Metabarcoding [PDF]

open access: yesMicroorganisms
The Thracian Sea, a semi-enclosed coastal basin in the northeastern Aegean Sea, represents a dynamic marine environment influenced by freshwater inputs, stratification, and seasonal variability.
Maria Tokamani   +8 more
doaj   +2 more sources

Biodiversity and habitat complexity buffer the destabilizing effects of anthropogenic activities on riverine fish communities [PDF]

open access: yesNature Communications
Riverine fish communities are essential for the functioning of aquatic ecosystems and provide important ecosystem services for fisheries. Yet, anthropogenic environmental changes pose threats to fish communities and result in population collapses and ...
Fei Ma   +6 more
doaj   +2 more sources

Dispersal Limitation Dominates Riverine Fish Communities in the Areas of the Water Diversion Project in the Western Sichuan Plateau, China [PDF]

open access: yesAnimals
The riverine fish species are highly vulnerable and responsive to large-scale water diversion projects. These adverse impacts are more pronounced in the plateau river ecosystems, which may change the environmental conditions of fish habitats and ...
Tao Chang   +3 more
doaj   +2 more sources

Factors structuring estuarine and coastal fish communities across Japan using environmental DNA metabarcoding

open access: yesEcological Indicators, 2021
Estuarine and coastal ecosystems are important habitats for many fish species. Large-scale patterns of estuarine and coastal fish communities can be affected by geographical factors, such as water temperature and latitude, that limit or allow fish ...
Manabu Kume   +10 more
doaj   +3 more sources

Complementary Non‐invasive Fish Monitoring Distinguishes Depth‐Dependent Fish Communities

open access: yesEnvironmental DNA
Human activities are increasingly affecting marine environments, with fish communities serving as critical indicators of ecosystem health. Effective management of marine fishes is imperative for maintaining the balance of marine ecosystems, necessitating
Ewan Burns   +9 more
doaj   +2 more sources

An Environmental Education and Communication Project on Migratory Fishes and Fishing Communities [PDF]

open access: yesEducation Sciences, 2021
This study aims at evaluating the environmental education (EE) and communication intervention for the valorization of migratory fish resources in an estuary of northern Portugal. The EE component intervention was implemented among Middle School pupils of that region.
Sara Costa Carvalho   +6 more
openaire   +3 more sources

Evaluation of cone fishways to facilitate passage of small-bodied fish

open access: yesAquaculture and Fisheries, 2021
Fishways are being provided more regularly than ever before and new designs are needed to provide passage for whole fish communities. Despite recent progress, fishways have frequently performed poorly, especially for small-bodied fish (i.e.
Ivor G. Stuart, Timothy J. Marsden
doaj   +1 more source

Behavior - Landscape Interactions May Create Super-Spreader Environments: Vigilance-Olfactory Interactions Across Land Type and Disease Transmission Potential in the Banded Mongoose

open access: yesFrontiers in Ecology and Evolution, 2020
A complex suite of drivers can influence infectious disease transmission with behavior and landscape spatial dynamics contributing importantly to epidemic patterns across host–pathogen-environmental systems.
Kathleen Anne Alexander   +3 more
doaj   +1 more source

Evaluation of Fish Communities in Daya Bay Using Biomass Size Spectrum and ABC Curve

open access: yesFrontiers in Environmental Science, 2021
Based on the data collected by four trawl surveys during 2016–2017, we applied biomass size spectrum (BSS) and abundance–biomass comparison (ABC) curve to assess the status of fish communities’ status in Daya Bay, China. Our findings indicated a unimodal
Shannan Xu   +16 more
doaj   +1 more source

Resilience and Adaptation of Fishing Communities [PDF]

open access: yesSociologia Ruralis, 2015
Fishing communities have faced numerous challenges over the past twenty years, including reform of the European Common Fisheries Policy and environmental, economic and social instability. But the households, businesses and places that depend on fishing have often displayed remarkable levels of resilience and ability to adapt.
Phillipson, Jeremy   +3 more
openaire   +2 more sources

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