Nutritional Ecology and Foraging Behavior of Pollinators
Summary
Pollinators underpin the reproduction of most flowering plants, sustaining ecosystems and global agriculture. Nutritional ecology investigates how the quality, quantity and elemental composition of floral rewards—principally nectar and pollen—influence pollinator physiology, development and fitness. Foraging behaviour determines how individuals locate and select flowers offering optimal blends of carbohydrates, proteins, lipids and micronutrients. Temporal and spatial changes in floral availability, driven by seasonality, land‐use change and monocultures, can create nutritional imbalances that impair brood development, reduce adult longevity and compromise pollination services. Advances in elemental analysis, behavioural assays and microbial ecology have shed light on the complex interactions between pollinators and their floral resources, revealing mechanisms by which floral diversity and nectar microbiomes shape foraging decisions and population health. Such insights inform the design of conservation plantings, the management of crop pollination and the mitigation of pollinator declines worldwide.
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Nutritional Ecology and Foraging Behavior of Pollinators publication trend
The graph below shows the total number of articles in nutritional ecology and foraging behavior of pollinators across all publications each year (not limited to Nature Index journals).
Technical terms
Ecological stoichiometry: The study of the balance of chemical elements (e.g., C, N, P, K) in ecological interactions, focusing on how elemental ratios in resources and consumers affect growth and function.
Nutritional niche: The spectrum of dietary resources a pollinator species exploits to fulfil its metabolic, developmental and reproductive needs.
Larval provision: The pollen and nectar packages that adult pollinators deposit in brood cells to nourish their developing offspring.
Nectar microbiome: The assemblage of microorganisms inhabiting floral nectar that can modify its chemical composition and influence pollinator foraging.
Floral diversity: The variety and abundance of flowering plant species within a habitat, contributing to the range of nutritional options available to pollinators.
References
- Chemical ecology of nectar–mosquito interactions: recent advances and future directions. Current Opinion in Insect Science (2024).
- Ecological stoichiometry of the honeybee: Pollen diversity and adequate species composition are needed to mitigate limitations imposed on the growth and development of bees by pollen quality. PLOS ONE (2017).
- Unravelling the dependence of a wild bee on floral diversity and composition using a feeding experiment. The Science of The Total Environment (2022).
- The Scarcity of Specific Nutrients in Wild Bee Larval Food Negatively Influences Certain Life History Traits. Biology (2020).
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