You have to get the calls right and you have to wear the right hat. Peregrine breeder Roy Lupton puts on his ‘love helmet’ in order to get semen from a peregrine tiercel. It has to be seen to be believed! He can then inseminate a falcon.
This item appears in Fieldsports Britain, episode 284. To watch the whole show go to Fcha.nl/fieldsportsbritain284