Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Predator-Prey Interactions

Predator-Prey Interactions

Predators consume prey for energy. Predators that acquire prey and prey that avoid predation both increase their chances of survival and reproduction (i.e., fitness). Routine predator-prey interactions elicit mutual adaptations that improve predator offenses, such as claws, teeth, and speed, as well as prey defenses, including crypsis, aposematism, and mimicry. Thus, predator-prey interactions resemble an evolutionary arms race.Although predation is commonly associated with carnivory, for...

Epiphytes, Parasites, and Carnivores

Epiphytes, Parasites, and Carnivores

Plants often form mutualistic relationships with soil-dwelling fungi or bacteria to enhance their roots’ nutrient uptake ability. Root-colonizing fungi (e.g., mycorrhizae) increase a plant’s root surface area, which promotes nutrient absorption. While root-colonizing, nitrogen-fixing bacteria (e.g., rhizobia) convert atmospheric nitrogen (N2) into ammonia (NH3), making nitrogen available to plants for various biological functions. For example, nitrogen is essential for the biosynthesis of the...

Defenses Against Pathogens and Herbivores

Defenses Against Pathogens and Herbivores

Plants present a rich source of nutrients for many organisms, making it a target for herbivores and infectious agents. Plants, though lacking a proper immune system, have developed an array of constitutive and inducible defenses to fend off these attacks.

Microbial Interactions: Predation

Microbial Interactions: Predation

Microbial predation refers to the process by which one microorganism kills and consumes another to obtain nutrients and energy. It encompasses both bacterial and protozoan predators. This interaction plays a crucial role in shaping microbial communities and regulating nutrient cycling.Bacterial Predators: Epibiotic vs. EndobioticBacterial predators are classified based on their mode of attack as either epibiotic or endobiotic. Epibiotic predators, such as Vampirococcus, attach to the surface of...

Symbiosis

Symbiosis

Symbiotic relationships are long-term, close interactions between individuals of different species that affect the distribution and abundance of those species. When a relationship is beneficial to both species, this is called mutualism. When the relationship is beneficial to one species but neither beneficial nor harmful to the other species, this is called commensalism. When one organism is harmed to benefit another, the relationship is known as parasitism. These types of relationships often...

You might also read

Related Articles

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

Sort by

Same author

Proteomic phenotyping with machine learning for cardiovascular outcomes in haemodialysis: insights from the AURORA trial.

European heart journal. Digital health·2026

Same author

Caste-Specific Functional Variation in the Venom of the Army Ant Eciton hamatum.

Molecular ecology·2026

Same author

Hyaluronan and Syndecan-1: Linking Glycocalyx Degradation to Development and Progression of Heart Failure With Preserved Ejection Fraction.

Journal of the American Heart Association·2026

Same author

Extreme Droughts Push Heterotrophic Functions Above Baseline Levels in a Neotropical Ecosystem.

Global change biology·2026

Same author

Ant Diversity and Stratification in an Amazonian Rainforest.

Ecology and evolution·2025

Same author

Elusive tropical forest canopy diversity revealed through environmental DNA contained in rainwater.

Science advances·2025

Search research articles

Related Experiment Video

Updated: Jun 29, 2026

A Visual Guide for Studying Behavioral Defenses to Pathogen Attacks in Leaf-Cutting Ants

A Visual Guide for Studying Behavioral Defenses to Pathogen Attacks in Leaf-Cutting Ants

Published on: October 12, 2018

Predation and aggressiveness in host plant protection: a generalization using ants from the genus Azteca.

Alain Dejean¹, Julien Grangier, Céline Leroy

¹Ecologie des Forêts de Guyane (UMR-CNRS 8172), Campus Agronomique, 97379, Kourou cedex, France. alain.dejean@wanadoo.fr

Die Naturwissenschaften

|October 14, 2008

Summary

Neotropical Azteca ants protect host plants using predation and aggression. Different species exhibit varied detection methods, but all recruit nestmates to subdue and consume insect herbivores, defending their arboreal homes.

More Related Videos

Collection and Long-Term Maintenance of Leaf-Cutting Ants (Atta) in Laboratory Conditions

Collection and Long-Term Maintenance of Leaf-Cutting Ants (Atta) in Laboratory Conditions

Published on: August 30, 2022

Maintaining Biological Cultures and Measuring Gene Expression in Aphis nerii: A Non-model System for Plant-insect Interactions

Maintaining Biological Cultures and Measuring Gene Expression in Aphis nerii: A Non-model System for Plant-insect Interactions

Published on: August 31, 2018

Related Experiment Videos

Last Updated: Jun 29, 2026

A Visual Guide for Studying Behavioral Defenses to Pathogen Attacks in Leaf-Cutting Ants

A Visual Guide for Studying Behavioral Defenses to Pathogen Attacks in Leaf-Cutting Ants

Published on: October 12, 2018

Collection and Long-Term Maintenance of Leaf-Cutting Ants (Atta) in Laboratory Conditions

Collection and Long-Term Maintenance of Leaf-Cutting Ants (Atta) in Laboratory Conditions

Published on: August 30, 2022

Maintaining Biological Cultures and Measuring Gene Expression in Aphis nerii: A Non-model System for Plant-insect Interactions

Maintaining Biological Cultures and Measuring Gene Expression in Aphis nerii: A Non-model System for Plant-insect Interactions

Published on: August 31, 2018

Area of Science:

Ecology
Entomology
Animal Behavior

Background:

The ant genus Azteca comprises Neotropical arboreal species.
Plant-ants are known to protect their host plants from herbivores.
Investigating the defensive strategies of Azteca ants against defoliating insects is crucial for understanding plant-ant mutualisms.

Purpose of the Study:

To determine the extent to which Azteca ants utilize predation and aggressiveness for host plant protection.
To compare the defensive behaviors of four Azteca species: Azteca chartifex, Azteca alfari, Azteca ovaticeps, and Azteca bequaerti.

Main Methods:

Comparative study of four Azteca ant species with different host plants and nesting habits.
Observation of ant responses to alien insects, including detection methods (vibration vs. contact) and recruitment strategies.
Analysis of predatory behavior, including insect subduing and nestmate recruitment at varying ranges.

Main Results:

Azteca bequaerti workers detect intruders via leaf vibrations, while A. chartifex, A. alfari, and A. ovaticeps rely on contact.
All four species exhibit predatory behavior, capturing alien insects by spread-eagling and recruiting nestmates.
A. alfari and A. ovaticeps were observed discarding parts of killed insects, suggesting combined predatory and aggressive defense.

Conclusions:

Azteca ants employ both predation and territorial aggressiveness to defend their host plants.
The study highlights diverse sensory and recruitment strategies within the Azteca genus for biotic defense.
Predatory behavior and territorial aggressiveness are key components in the mutualistic relationship between Azteca ants and their host trees.