Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Turbidity and biotracer evidence reveal reorganisation of sediment sources and delivery during wet winters with moderate rainfall events.

Environmental research·2026
Same author

Can large-scale climate patterns predict nitrate export mechanisms from agricultural land?

Chemosphere·2026
Same author

What has happened to river macroinvertebrate biodiversity in England and Wales over the past 30 years?

Journal of environmental management·2026
Same author

Regorafenib combined with irinotecan as second-line treatment in metastatic gastro-oesophageal adenocarcinomas: results of PRODIGE 58-UCGI35-REGIRI Unicancer randomised phase II study.

ESMO open·2025
Same author

Corrigendum to "Temporal drivers of tryptophan-like fluorescent dissolved organic matter along a river continuum" [Sci. Total Environ. (2024) 172285].

The Science of the total environment·2025
Same author

Advancing mechanistic understanding of cohesive sediment transport: Integrating flume experiments, field measurements, and modelling approaches in a gravel-bed river.

The Science of the total environment·2024

Related Experiment Video

Updated: Mar 31, 2026

Salinity-dependent Toxicity Assay of Silver Nanocolloids Using Medaka Eggs
06:29

Salinity-dependent Toxicity Assay of Silver Nanocolloids Using Medaka Eggs

Published on: March 18, 2016

8.5K

Does fine sediment source as well as quantity affect salmonid embryo mortality and development?

D A Sear1, J I Jones2, A L Collins3

  • 1Geography and Environment, University of Southampton, Highfield, Southampton S017 1BJ, UK.

The Science of the Total Environment
|October 17, 2015
PubMed
Summary

Fine sediment impacts fish embryo survival and health. Sediment source, particularly its organic matter and oxygen consumption, is as critical as quantity in affecting mortality and fitness in salmonids.

Keywords:
Atlantic salmonBrown troutFine sedimentOrganic matterSediment sources

More Related Videos

Optimization of the Epimedii Folium Mutton-Oil Processing Technology and Testing Its Effect on Zebrafish Embryonic Development
06:00

Optimization of the Epimedii Folium Mutton-Oil Processing Technology and Testing Its Effect on Zebrafish Embryonic Development

Published on: March 17, 2023

956
Ecotoxicological Effects of Microplastics on Bird Embryo Development by Hatching without Eggshell
08:11

Ecotoxicological Effects of Microplastics on Bird Embryo Development by Hatching without Eggshell

Published on: August 14, 2021

5.2K

Related Experiment Videos

Last Updated: Mar 31, 2026

Salinity-dependent Toxicity Assay of Silver Nanocolloids Using Medaka Eggs
06:29

Salinity-dependent Toxicity Assay of Silver Nanocolloids Using Medaka Eggs

Published on: March 18, 2016

8.5K
Optimization of the Epimedii Folium Mutton-Oil Processing Technology and Testing Its Effect on Zebrafish Embryonic Development
06:00

Optimization of the Epimedii Folium Mutton-Oil Processing Technology and Testing Its Effect on Zebrafish Embryonic Development

Published on: March 17, 2023

956
Ecotoxicological Effects of Microplastics on Bird Embryo Development by Hatching without Eggshell
08:11

Ecotoxicological Effects of Microplastics on Bird Embryo Development by Hatching without Eggshell

Published on: August 14, 2021

5.2K

Area of Science:

  • Environmental Science
  • Aquatic Ecology
  • Fisheries Science

Background:

  • Fine sediments negatively impact benthic spawning fish, primarily studied via sediment quantity in egg pockets.
  • Emerging evidence highlights the importance of sediment source and post-hatch alevin fitness.

Purpose of the Study:

  • To investigate the independent and combined effects of fine sediment quantity and source on brown trout (Salmo trutta) and Atlantic salmon (Salmo salar) incubation.
  • To determine if sediment source influences alevin fitness beyond embryo mortality.

Main Methods:

  • Simulated incubation environments for brown trout and Atlantic salmon embryos.
  • Exposure to varying quantities of fine (<63 μm) sediment from four distinct sources: agricultural topsoils, damaged road verges, eroding river banks, and treated sewage.
  • Assessment of embryo mortality and post-hatch alevin fitness.

Main Results:

  • Both sediment mass and source significantly influenced alevin mortality and fitness, acting independently.
  • Brown trout exhibited greater tolerance to sediment mass and source compared to Atlantic salmon.
  • Sediment source's impact is linked to organic matter content and catchment oxygen consumption.

Conclusions:

  • Sediment source is a critical, previously underestimated factor in fine sediment's impact on fish reproduction.
  • Management strategies should consider sediment source characteristics, not just quantity, to mitigate ecological impacts.
  • Understanding catchment processes influencing sediment composition is key to protecting sensitive fish populations.