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

Marine Microbial Ecology01:30

Marine Microbial Ecology

66
Marine microbial ecosystems are shaped by distinct physicochemical limits, including high salinity, low nutrient availability, and fluctuating oxygen levels. These conditions favor smaller microbial cell sizes, which maximize their surface-to-volume ratio for efficient nutrient uptake.Microbial activity and community composition are closely linked to biogeochemical cycles, particularly in dynamic environments like estuaries, where halotolerant microbes thrive in response to variable salinity...
66
Threats to Biodiversity01:50

Threats to Biodiversity

21.7K
There have been five major extinction events throughout geological history, resulting in the elimination of biodiversity, followed by a rebound of species that adapted to the new conditions. In the current geological epoch, the Holocene, there is a sixth extinction event in progress. This mass extinction has been attributed to human activities and is thus provisionally called the Anthropocene. In 2019 the human population reached 7.7 billion people and is projected to comprise 10 billion by...
21.7K
Deep Sea Microbial Ecology01:18

Deep Sea Microbial Ecology

53
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...
53
Keystone Species01:39

Keystone Species

20.7K
Measures of species biodiversity, such as richness (i.e., the number of species present) and evenness (i.e., their relative abundance), describe an ecological community’s structure. Many factors affect community structure, including abiotic factors (e.g., sunlight and nutrients), disturbances (e.g., fire or flood), species interactions (e.g., predation or competition), and chance events (e.g., foreign species invasion). Certain species—such as keystone species—also play a...
20.7K
Diversity of Protists III01:27

Diversity of Protists III

2.1K
Rhizaria are a diverse group of unicellular protists characterized by their threadlike cytoplasmic extensions known as pseudopodia. These structures aid in both locomotion and feeding, giving Rhizaria an amoeboid appearance. Their amoeboid morphology once led to taxonomic confusion, but molecular phylogenetics has clarified their evolutionary placement and emphasized their shared use of pseudopodia despite divergent lineages.This clade comprises diverse lineages such as Chlorarachniophyta,...
2.1K
Freshwater Microbial Ecology01:24

Freshwater Microbial Ecology

58
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...
58

You might also read

Related Articles

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

Sort by
Same author

Ecological not social factors explain brain size in cephalopods.

iScience·2026
Same author

Cost-Effectiveness of Early Discharge (<48 Hours) for Low-Risk Patients Following PPCI for STEMI.

JACC. Cardiovascular interventions·2025
Same author

The Case for Octopus Consciousness: Temporality.

NeuroSci·2024
Same author

The Case for Octopus Consciousness: Valence.

NeuroSci·2024
Same author

Postscript to Invertebrate Welfare: "We Have Met the Enemy and He Is Us".

Animals : an open access journal from MDPI·2024
Same author

Why Are Octopuses Going to Be the 'Poster Child' for Invertebrate Welfare?

Journal of applied animal welfare science : JAAWS·2020

Related Experiment Video

Updated: Apr 29, 2026

Coral Reef Arks: An In Situ Mesocosm and Toolkit for Assembling Reef Communities
07:59

Coral Reef Arks: An In Situ Mesocosm and Toolkit for Assembling Reef Communities

Published on: January 6, 2023

3.9K

Marine invertebrates: communities at risk.

Jennifer Mather1

  • 1Psychology Department, University of Lethbridge, 4401 University Drive, Lethbridge, AB, T1K 3M4, Canada. mather@uleth.ca.

Biology
|May 17, 2014
PubMed
Summary

Marine invertebrates, vital to ocean ecosystems, are vulnerable to human impacts like pollution and climate change. Understanding these impacts is crucial for ocean health and dependent species.

Area of Science:

  • Marine Biology
  • Ecology
  • Invertebrate Zoology

Background:

  • Vertebrates dominate our definition of 'animal,' yet invertebrates comprise 99% of Earth's species.
  • Despite extensive marine ecosystem audits, knowledge of marine invertebrates remains limited.
  • Invertebrate populations are critical to ecosystem function but are increasingly affected by human activities.

Purpose of the Study:

  • To highlight the ecological significance of marine invertebrates.
  • To illustrate the impacts of global changes on invertebrate populations and marine ecosystems.
  • To underscore the need for greater understanding and conservation of invertebrates.

Main Methods:

  • Review of existing data on marine invertebrate populations and ecosystems.

More Related Videos

Author Spotlight: Advancing Coral Culture - Creating a Semi-Quantitatively Controlled Microenvironment System to Counter Current Limitations
05:58

Author Spotlight: Advancing Coral Culture - Creating a Semi-Quantitatively Controlled Microenvironment System to Counter Current Limitations

Published on: July 21, 2023

2.6K
Prospecting Microbial Strains for Bioremediation and Probiotics Development for Metaorganism Research and Preservation
09:49

Prospecting Microbial Strains for Bioremediation and Probiotics Development for Metaorganism Research and Preservation

Published on: October 31, 2019

23.7K

Related Experiment Videos

Last Updated: Apr 29, 2026

Coral Reef Arks: An In Situ Mesocosm and Toolkit for Assembling Reef Communities
07:59

Coral Reef Arks: An In Situ Mesocosm and Toolkit for Assembling Reef Communities

Published on: January 6, 2023

3.9K
Author Spotlight: Advancing Coral Culture - Creating a Semi-Quantitatively Controlled Microenvironment System to Counter Current Limitations
05:58

Author Spotlight: Advancing Coral Culture - Creating a Semi-Quantitatively Controlled Microenvironment System to Counter Current Limitations

Published on: July 21, 2023

2.6K
Prospecting Microbial Strains for Bioremediation and Probiotics Development for Metaorganism Research and Preservation
09:49

Prospecting Microbial Strains for Bioremediation and Probiotics Development for Metaorganism Research and Preservation

Published on: October 31, 2019

23.7K
  • Analysis of case studies demonstrating human impacts on key invertebrate groups.
  • Synthesis of information on the ecological roles and vulnerabilities of invertebrates.

    • Main Results:

    • Coral animals are foundational to reefs, threatened by physical and chemical water changes.
    • Pteropod molluscs, vital to polar food webs, are vulnerable to ocean acidification.
    • Warming waters alter copepod fat content affecting bird populations, and drive squid population booms impacting fisheries.

    Conclusions:

    • Marine invertebrates are essential components of ocean ecosystems, influencing food webs and habitats.
    • Global environmental changes pose significant threats to invertebrate populations and marine biodiversity.
    • Further research and conservation efforts are needed to protect these vital marine organisms.