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Related Experiment Video

Updated: Feb 11, 2026

Field Experiments of Pollination Ecology: The Case of Lycoris sanguinea var. sanguinea

Field Experiments of Pollination Ecology: The Case of Lycoris sanguinea var. sanguinea

Published on: November 25, 2016

The signalling game between plants and pollinators.

Shan Sun¹, Michael I Leshowitz², Jan Rychtář³

¹State Key Laboratory of Grassland Agro-Ecosystems, School of Life Sciences, Lanzhou University, Lanzhou, 730000, People's Republic of China.

Scientific Reports

|April 29, 2018

Summary

This summary is machine-generated.

Plants use floral signals to attract pollinators, but dishonest signaling can occur. Honest signaling evolves when high-quality plants are frequent, signaling costs/benefits are balanced, and cheating is costly.

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Last Updated: Feb 11, 2026

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Establishing Pollination Requirements in Japanese Plum by Phenological Monitoring, Hand Pollinations, Fluorescence Microscopy and Molecular Genotyping

Establishing Pollination Requirements in Japanese Plum by Phenological Monitoring, Hand Pollinations, Fluorescence Microscopy and Molecular Genotyping

Published on: November 9, 2020

Area of Science:

Ecology
Evolutionary Biology
Behavioral Ecology

Background:

Plants use floral signals to advertise rewards to pollinators.
Pollinators use these signals to decide whether to visit plants.
Plants may employ dishonest signaling, but pollinator foraging behavior can limit this.

Purpose of the Study:

To investigate the conditions for the evolutionary stability of honest signaling in plant-pollinator interactions.
To model plant-pollinator communication using a two-type Spence signaling game.

Main Methods:

Developed a game theory model (two-type Spence signalling game) to simulate plant-pollinator interactions.
Incorporated costly signaling by plants, with signal cost dependent on plant quality.
Modeled pollinator learning and adaptation of visitation strategies to maximize foraging efficiency.

Main Results:

Identified three general conditions for the evolutionary stability of honest signaling.
These conditions include a high frequency of high-yield signaling plants, a balance between signaling cost and benefit, and a high cost of dishonest signaling.
Model predicts that low pollinator abundance and positive density- and frequency-dependent relationships favor honest signaling.

Conclusions:

Honest signaling in plant-pollinator interactions is evolutionarily stable under specific ecological and economic conditions.
The model provides insights into the co-evolutionary dynamics of signaling and foraging behavior.
Understanding these conditions is crucial for plant reproductive success and pollinator community stability.