Results 51 to 60 of about 11,674 (299)

Stock assessment of the peacock bass Cichla temensis (Humboldt, 1821), an important fishing resource from the middle Negro river, Amazonas, Brazil [PDF]

open access: yesBrazilian Journal of Biology
Peacock bass Cichla temensis is an important species at the Amazon basin, since commercial, subsistence and recreational fisheries simultaneously exploit it.
C. P. Campos   +2 more
doaj   +2 more sources

Research on the Key Success Factors for the Transformation of the Traditional Fishery to Recreational Fishery in Taiwan’s Outlying Islands

open access: yesFishes, 2022
Outlying islands are affected by the environment and economy, and fishery resources are the first to experience these impacts. Therefore, it is necessary to actively and effectively transform traditional fisheries in outlying islands. This is the case in
Chih-Kai Yang   +2 more
doaj   +1 more source

Metabolic fate of drugs of abuse and new psychoactive substances: A pilot study on a novel workflow using a zebrafish embryo model combined with human microdosing

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aim The aim of this study was to develop a novel workflow to identify human urine biomarkers for drugs of abuse and new psychoactive substances. Metabolites of amphetamine, cocaine, LSD, MDMA, methamphetamine, THC, MDMB‐CHMICA, and MDPPP were first identified in a zebrafish embryo (ZE) metabolism study followed by comparison to most abundant human ...
Simon K. Wellenberg   +7 more
wiley   +1 more source

Administrative, legal, natural, and socioeconomic factors that impede the functioning and development of inland fisheries in Poland

open access: yesArchives of Polish Fisheries, 2014
The results of a questionnaire survey of the managers of fisheries enterprises entitled to operate in fisheries zones are presented. The aim of the study was to determine the degree to which selected factors have a negative impact on the functioning and ...
Mickiewicz Maciej, Wołos Arkadiusz
doaj   +1 more source

Artificial Reefs in Florida 101: Effects on Fishers (and Divers))—Part 3 of an Artificial Reef Series

open access: yesEDIS, 2022
Increasingly, coastal managers are placing artificial reefs in marine waters. These long-lasting habitat alterations have measurable effects on fish, fishers, divers, fisheries, and marine social ecological systems.
Lisa Chong   +7 more
doaj   +1 more source

Waders in a sea of debris: a global overview

open access: yesBiological Reviews, EarlyView.
ABSTRACT The impact of plastic pollution on ecosystems and marine fauna is well documented, although research into its effects on waders (also known as shorebirds) remains limited. Given that waders are exposed to coastal marine litter, this exposure could be a significant factor in the decline of their populations. This study aims to assess the global
Yada Trapletti‐Lanti   +3 more
wiley   +1 more source

Chromosome-level genome assembly of the ratmouth barbel, Ptychidio jordani

open access: yesScientific Data
The ratmouth barbel (Ptychidio jordani) is a critically endangered freshwater fish from the Cyprinidae family, primarily due to overfishing and habitat disruption.
Yuanyuan Wang   +9 more
doaj   +1 more source

Review of the fauna associated with wild and farmed mussels and oysters in the Mediterranean

open access: yesBiological Reviews, EarlyView.
ABSTRACT Mussels and oysters are important ecosystem engineers which modify the physical and chemical characteristics of the environment and create habitats that support highly diverse associated communities. In the Mediterranean Sea, the native Mediterranean mussel Mytilus galloprovincialis and the European flat oyster Ostrea edulis, together the ...
Barbara Mikac   +5 more
wiley   +1 more source

Economic and social impact of marine sport and recreational fisheries in Croatia

open access: yesCroatian Journal of Fisheries, 2018
Sport and recreational marine fishery can significantly contribute to the national budget through its economic and social effects. The main aim of this research is to define the economic and social significance of sport and recreational fishing in ...
Soldo Alen   +5 more
doaj   +1 more source

Ecosystem size predicts social-ecological dynamics

open access: yesEcology and Society, 2019
Recreational fisheries are complex adaptive systems that are inherently difficult to manage because of heterogeneous user groups (consumptive vs. nonconsumptive) that use patchily distributed resources on the landscape (lakes, rivers, coastlines). There
Mark A. Kaemingk   +3 more
doaj   +1 more source

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