Gavin Ballantyne
Gavin Ballantyne

Dr Gavin Ballantyne

Lecturer

Biography

As an ecologist I study the interactions between different species and I’m especially fascinated by pollination. My research investigates the outcome of these interactions between animals and flowering plants. Thousands of species of bees and other insects benefit from pollen and nectar produced by flowers and the plants benefit from the pollination service these visitors provide. However, the outcome of these interactions isn’t always easy to predict. The likelihood of successful pollination can depend on the species of visitor and the composition of the surrounding plant community. So a certain species of bee might be an excellent pollinator of one plant species, but a terrible pollinator of another. Similarly, a species of hoverfly may be a great pollinator of a plant species in one habitat, but not very effective in another. Understanding this variation in pollination ability involves studying the outcomes of flower visits by many different species in many different contexts, including urban environments which are becoming increasingly important worldwide.

I’m passionate about the work for two main reasons. Firstly, it gives me the chance to familiarise myself with a wide variety of different plant and insect species in Scotland and around the world. My research touches on such a wide range of topics, from the learning abilities of bees, to the evolution of flowering plants. Secondly, we are totally dependent on pollination ecosystem services that these plants and animals provide for us. Understanding how vulnerable these interactions are to change and how they can adapt to the human modified environments is essential for our own security and wellbeing. Ideally we need to support a wide variety of potential pollinators, from many different bee species, to hoverfly and butterfly species and to do this we need as much information as possible about their ecology and the ecology of the plants that support them.

Research Gate: www.researchgate.net/profile/Gavin_Ballantyne
twitter: @GavBecology

Date


13 results

Why flower visitation is a poor proxy for pollination: measuring single-visit pollen deposition, with implications for pollination networks and conservation

Journal Article
King, C., Ballantyne, G., & Willmer, P. G. (2013)
Why flower visitation is a poor proxy for pollination: measuring single-visit pollen deposition, with implications for pollination networks and conservation. Methods in Ecology and Evolution, 4(9), 811-818. https://doi.org/10.1111/2041-210x.12074
Summary The relative importance of specialized and generalized plant-pollinator relationships is contentious, yet analyses usually avoid direct measures of pollinator quality ...

Floral visitors and ant scent marks: noticed but not used?

Journal Article
Ballantyne, G., & Willmer, P. (2012)
Floral visitors and ant scent marks: noticed but not used?. Ecological Entomology, 37(5), 402-409. https://doi.org/10.1111/j.1365-2311.2012.01378.x
1. Bee behaviour when visiting flowers is mediated by diverse chemical cues and signals, from the flower itself and from previous visitors to the flower. Flowers recently visi...

Nectar Theft and Floral Ant-Repellence: A Link between Nectar Volume and Ant-Repellent Traits?

Journal Article
Ballantyne, G., & Willmer, P. (2012)
Nectar Theft and Floral Ant-Repellence: A Link between Nectar Volume and Ant-Repellent Traits?. PLOS ONE, 7(8), https://doi.org/10.1371/journal.pone.0043869
As flower visitors, ants rarely benefit a plant. They are poor pollinators, and can also disrupt pollination by deterring other flower visitors, or by stealing nectar. Some pl...

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