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Updated: May 11, 2026

In Vitro Rearing of Solitary Bees: A Tool for Assessing Larval Risk Factors

In Vitro Rearing of Solitary Bees: A Tool for Assessing Larval Risk Factors

Published on: July 16, 2018

Flowering plants under global pollinator decline.

Michel Thomann¹, Eric Imbert, Céline Devaux

¹UMR 5175 CEFE, Centre d'Ecologie Fonctionnelle et Evolutive (CNRS), 1919 Route de Mende, F-34293 Montpellier Cedex 05, France.

Trends in Plant Science

|May 22, 2013

Summary

This summary is machine-generated.

Global pollinator decline intensifies pollen limitation, threatening plant populations with extinction. Plants may adapt reproductive strategies, like increasing selfing or reinforcing pollinator interactions, to buffer these demographic consequences.

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Area of Science:

Ecology
Evolutionary Biology
Conservation Biology

Background:

Compelling evidence indicates a global reduction in pollinator richness and density.
Pollinator decline is linked to increased pollen limitation and reduced plant reproductive success.

Purpose of the Study:

To argue that pollinator decline threatens plant populations with extinction.
To evaluate the adaptive potential of plant reproductive strategies in response to changing pollination environments.
To discuss mechanisms by which plants can adapt to pollinator loss.

Main Methods:

Review of existing evidence on pollinator decline.
Analysis of genetic architecture and selection experiments on floral traits.
Evaluation of plant reproductive strategies, including selfing and pollinator interactions.

Main Results:

Pollinator decline intensifies pollen limitation, negatively impacting plant reproductive success.
Plant reproductive strategies can potentially adapt to pollinator decline.
Adaptation may involve altering reliance on pollinators, such as increasing autonomous selfing or reinforcing interactions.

Conclusions:

Plant reproductive strategy adaptation is crucial for buffering demographic consequences of pollinator decline.
Adaptive strategies may rescue plant populations from extinction.
Understanding these adaptations is vital for conservation efforts.