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

Osmoregulation in Fishes02:32

Osmoregulation in Fishes

48.9K
When cells are placed in a hypotonic (low-salt) fluid, they can swell and burst. Meanwhile, cells in a hypertonic solution—with a higher salt concentration—can shrivel and die. How do fish cells avoid these gruesome fates in hypotonic freshwater or hypertonic seawater environments?
48.9K
Sustainable Development01:43

Sustainable Development

13.0K
As the human population continues to grow and use resources, we must be mindful of our planet’s natural limits. Sustainable development provides a pathway to maintain and improve human life now while also ensuring that future generations will have the resources that they need. The long-term success of sustainability efforts rests on understanding the interplay between human actions and ecological systems.
13.0K
Quality of Water01:19

Quality of Water

757
In concrete preparation, the quality of water is paramount as it affects the strength and durability of the concrete. Potable water is usually preferred; however, it must not have excessive sodium or potassium to prevent compromising the concrete's integrity. Water quality is typically evaluated based on impurities such as dissolved solids, chlorides, and sulfates, and its pH value is ideally between 6 and 8. Even slightly acidic natural water may be acceptable unless it contains harmful...
757
Red Algae01:23

Red Algae

2.0K
Red algae, also known as rhodophytes, are primarily found in marine environments, though some species inhabit freshwater and terrestrial ecosystems. These organisms exist in both unicellular and multicellular forms, with some multicellular varieties reaching macroscopic sizes.As phototrophic organisms, red algae contain chlorophyll a; however, their chloroplasts lack chlorophyll b. Instead, they possess phycobiliproteins, which serve as major light-harvesting pigments, similar to those found in...
2.0K
Deep Sea Microbial Ecology01:18

Deep Sea Microbial Ecology

55
The deep ocean and its underlying sediments represent vast, largely unexplored microbial habitats that extend far beyond the sunlit photic zone. The photic (euphotic) zone typically spans the upper ~100–200 meters of pelagic waters in the open ocean, but its depth varies geographically and seasonally, where sufficient light supports photosynthetic life. Below this lies the deep sea, spanning roughly 1000–6000 meters (bathypelagic to abyssal zones), with deeper hadal trenches...
55
Freshwater Microbial Ecology01:24

Freshwater Microbial Ecology

66
Freshwater systems such as streams, rivers, and lakes exhibit distinct physical and biological characteristics that influence their microbial communities. These environments are broadly categorized into lotic systems—those with flowing waters like streams and most rivers—and lentic systems, which include still or slow-moving waters such as lakes, ponds, and marshes.In lentic systems, phytoplankton drive primary production, generating autochthonous organic carbon. In contrast, lotic...
66

You might also read

Related Articles

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

Sort by
Same author

England not ready for future disease outbreak.

The Veterinary record·2025
Same author

UK-US trade deal agreed.

The Veterinary record·2025
Same author

Pig welfare assurance.

The Veterinary record·2025
Same author

Reviewing harms to crabs, shrimp and octopus.

The Veterinary record·2025
Same author

Testing prospective pet owners' knowledge.

The Veterinary record·2025
Same author

CMA publishes draft remedies for pet sector.

The Veterinary record·2025

Related Experiment Video

Updated: May 5, 2026

Necropsy-based Wild Fish Health Assessment
07:57

Necropsy-based Wild Fish Health Assessment

Published on: September 11, 2018

17.4K

Getting on board with stunning wild-caught fish.

Josh Loeb

    The Veterinary Record
    |June 20, 2025
    PubMed
    Summary
    This summary is machine-generated.

    A new report examines the humane killing of wild fish caught commercially. It addresses critical welfare concerns for marine species during post-capture handling and processing.

    More Related Videos

    Modeling the Size Spectrum for Macroinvertebrates and Fishes in Stream Ecosystems
    07:41

    Modeling the Size Spectrum for Macroinvertebrates and Fishes in Stream Ecosystems

    Published on: July 30, 2019

    7.6K
    Preparation of High-Quality Fermented Fish Product
    05:17

    Preparation of High-Quality Fermented Fish Product

    Published on: August 23, 2019

    10.5K

    Related Experiment Videos

    Last Updated: May 5, 2026

    Necropsy-based Wild Fish Health Assessment
    07:57

    Necropsy-based Wild Fish Health Assessment

    Published on: September 11, 2018

    17.4K
    Modeling the Size Spectrum for Macroinvertebrates and Fishes in Stream Ecosystems
    07:41

    Modeling the Size Spectrum for Macroinvertebrates and Fishes in Stream Ecosystems

    Published on: July 30, 2019

    7.6K
    Preparation of High-Quality Fermented Fish Product
    05:17

    Preparation of High-Quality Fermented Fish Product

    Published on: August 23, 2019

    10.5K

    Area of Science:

    • Marine Biology
    • Animal Welfare Science
    • Fisheries Management

    Background:

    • Commercial fishing operations often involve the capture of large volumes of wild fish.
    • Current practices for handling and killing fish at sea may not adequately address animal welfare concerns.
    • There is a growing need to evaluate and improve the methods used in commercial fisheries to minimize fish suffering.

    Discussion:

    • This report critically assesses existing methods for killing wild-caught fish, focusing on their potential to cause pain and distress.
    • It explores the physiological and behavioral indicators of suffering in fish post-capture.
    • The discussion highlights the ethical implications of commercial fishing practices and the responsibility towards animal welfare.

    Key Insights:

    • Humane killing methods for commercially caught wild fish require urgent attention and standardized protocols.
    • Scientific evidence suggests significant welfare issues in current fish handling and slaughter practices at sea.
    • Implementing improved stunning and killing techniques can substantially reduce fish suffering.

    Outlook:

    • Further research is needed to develop and validate cost-effective, humane killing methods suitable for diverse commercial fishing scenarios.
    • Collaboration between scientists, fisheries, and policymakers is essential to establish industry-wide welfare standards.
    • Adoption of improved practices could enhance the sustainability and ethical standing of the seafood industry.