Tired of those pesky seagulls eyeing your lunch? A recent UK study suggests that a good yell might be the most effective way to protect your seaside snacks! Forget frantic hand-waving or hasty retreats; apparently, a well-timed shout can send those hungry gulls packing.
Researchers from the University of Exeter delved into the world of gull behavior, seeking the ultimate deterrent. They set up a tempting chip buffet, then played a series of recordings to see what would send the gulls flying.
First up, a male voice emphatically shouting, "No, stay away, that’s my food, that’s my pasty!" Then, the same words, but spoken in a normal tone. Finally, a control: the neutral birdsong of a robin.
The results? Nearly half of the gulls exposed to the shouting voice took flight within a minute. Only 15% of those who heard the speaking voice flew off, while a whopping 70% of the robin-song listeners stuck around.
But here's where it gets interesting: the volume of the shouting and speaking voices was identical. This means the gulls weren't reacting to loudness, but to the way the message was delivered. The study suggests gulls can differentiate between a shout and a spoken word, even at the same volume.
“We found that urban gulls were more vigilant and pecked less at the food container when we played them a male voice, whether it was speaking or shouting,” explains Neeltje Boogert from the University of Exeter. "But the difference was that the gulls were more likely to fly away at the shouting and more likely to walk away at the speaking. So when trying to scare off a gull that’s trying to steal your food, talking might stop them in their tracks but shouting is more effective at making them fly away.
And this is the part most people miss: the study suggests that gulls pay attention to the intonation of human voices, a behavior previously only observed in domesticated animals like dogs and horses. It seems that gulls are more perceptive than we thought!
The research also highlights a non-violent approach to deterring gulls. As Boogert points out, these birds are a species of conservation concern, and this study offers a peaceful alternative to physical contact.
But what about other voices? The researchers are already planning a follow-up study to see if a woman's voice has the same effect.
Controversially, the study also revealed that gulls in smaller, tourist-heavy towns like St Ives were bolder, perhaps because they're more accustomed to human handouts.
What do you think? Does this study change how you'll handle those seaside scavengers? Do you think the results would be different with a female voice? Share your thoughts in the comments!