Results 11 to 20 of about 3,795,418 (278)

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

Fine‐scale environmental heterogeneity shapes fluvial fish communities as revealed by eDNA metabarcoding

open access: yesEnvironmental DNA, 2020
Conservation of freshwater biodiversity requires being able to track the presence and abundance of entire fish communities. However, studying fish community composition within rivers remains a technical challenge because of high spatial and temporal ...
Chloé Suzanne Berger   +7 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

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

Biennial report of the Fish Commission of the State of Oregon to the Governor and the Thirty-Sixth Legislative Assembly : 1931 [PDF]

open access: yes
December 1, 1928 - November 30, 1930. Biennial report of the Department of Fish Culture of the State of Oregon to the Governor and the Thirty-Sixth Legislative Assembly, p.16 ...
Oregon. Fish Commission   +1 more
core   +6 more sources

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
2015
Phillipson, Jeremy   +3 more
openaire   +2 more sources

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