Locations

[The Drone Ranger]

Mosquitoes also target people who produce excess amounts of certain acids, such as uric acid, explains entomologist John Edman, PhD, spokesman for the Entomological Society of America. These substances can trigger mosquitoes' sense of smell, luring them to land on unsuspecting victims.

But the process of attraction begins long before the landing. Mosquitoes can smell their dinner from an impressive distance of up to 50 meters, explains Edman. This doesn't bode well for people who emit large quantities of carbon dioxide.

http://www.webmd.com/allergies/featu...osquito-magnet

So just off the top of my head that suggests a smelly person to sit at the edge of the apiary
And holding your breath which you might be doing anyway

[fatshark]

Gavin might know APS (Advanced Pest Solutions - now Dundee based) which, amongst other things, runs midge traps on the tees of pro golf events. Or used to perhaps, I don't know if they still do. These things emit carbon dioxide and trap kilograms of midges. They also have a midge forecast website so you can see if it's going to be bad and lather up with Avon