Results 21 to 30 of about 484,267 (313)

Defining the Distinct Skin and Gut Microbiomes of the Northern Pike (Esox lucius)

open access: yesFrontiers in Microbiology, 2019
The microbiome of freshwater fish has important implications for both commercial and recreational fishing because it can have significant impacts on host heath, spoilage rates, and susceptibility to disease.
Elizabeth M. Reinhart   +3 more
doaj   +1 more source

An Overview of Aquatica Fu et al., a Phylogeny of Aquatic Fireflies Using Mitochondrial Genomes, a Description of Two New Species, and a New Record of Aquatic Fireflies in China (Coleoptera: Lampyridae: Luciolinae)

open access: yesInsects
There are now seven species in the genus Aquatica Fu & Ballantyne, with all but one known from the characteristics of males, females, and larvae. Molecular information is combined with morphological taxonomy for the delimitation of both genus and species.
Xinhua Fu, Lesley Ballantyne
doaj   +1 more source

Evaluation of primer pairs for eDNA‐based assessment of Ephemeroptera, Plecoptera, and Trichoptera across a biogeographically diverse region

open access: yesEnvironmental DNA, 2022
Macroinvertebrates serve as key indicators in ecological assessments of aquatic ecosystems, where the composition and richness of their communities are indicative of environmental and anthropogenic change.
Jeanine Brantschen   +3 more
doaj   +1 more source

Revision of the Nearctic species of Acanthocnema Becker, 1894 (Diptera: Scathophagidae)

open access: yesEuropean Journal of Taxonomy
The Nearctic species of Acanthocnema Becker, 1894 are revised, including the description of three new species: A. albibarba (Loew, 1869), A. capillata (Loew, 1872), A. nigrimana (Zetterstedt, 1846), A. pulchripennis sp. nov., A. rainierensis sp. nov., A.
Bradley J. Sinclair
doaj   +1 more source

Influence of Urban Wastewater and Pig Farming on Aquatic Microbiomes and Waterborne Pathogens in Southern Brazil [PDF]

open access: yesBrazilian Archives of Biology and Technology
Urbanization and intensive animal farming generate large volumes of waste that introduce microbial contaminants into aquatic ecosystems, increasing the risk of pathogen dissemination.
Micael Siegert Schimmunech   +7 more
doaj   +2 more sources

Planktonic Aggregates as Hotspots for Heterotrophic Diazotrophy: The Plot Thickens

open access: yesFrontiers in Microbiology, 2022
Biological dinitrogen (N2) fixation is performed solely by specialized bacteria and archaea termed diazotrophs, introducing new reactive nitrogen into aquatic environments.
Lasse Riemann   +10 more
doaj   +1 more source

Allocation of invasive plant management expenditures for conservation: Lessons from Florida, USA

open access: yesConservation Science and Practice, 2019
Although the ecological impacts of biological invasions are well studied, comprehensive analyses of spending on invasive species management are lacking. Such analyses could inform both effective resource allocation and management planning.
Drew Hiatt   +4 more
doaj   +1 more source

Challenges in the impact evaluation of behaviour change interventions: The case of sea turtle meat and eggs in São Tomé

open access: yesPeople and Nature, 2020
Robust impact evaluations are needed for conservation to learn and grow as a field. Currently we lack a large body of evidence on the effects of behaviour change interventions in social‐ecological systems.
Laura Thomas‐Walters   +6 more
doaj   +1 more source

Contaminated Aquatic Sediments [PDF]

open access: yesWater Environment Research, 2007
A review of the literature published in 2014 relating to the assessment, evaluation and remediation of contaminated aquatic sediments is presented. The review is divided into the following sections: policy and guidance, methodology, distribution, fate and transport, bioavailability, bioaccumulation, risk, toxicity and remediation.
openaire   +9 more sources

Evaluating the effect of γ‐oryzanol on MASLD pathology using a medaka fish model

open access: yesFEBS Open Bio, EarlyView.
This study explores a liver disease called MASLD, which is increasing worldwide and can lead to serious damage. Researchers used medaka fish instead of rodents to test a food compound, γ‐oryzanol. Fish fed this compound had less liver fat and healthier gut bacteria.
Yukako Ito   +7 more
wiley   +1 more source

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