The Mangalitsa-cross pigs on Brownsea Island in Poole Harbour will eventually grow to about 180kg.
The Pig Agility competition took place on Monday.
Fancy frozen fish blood or a baking Buddha belly? See how other animals cope with the heatwave.
One farmer tells BBC Scotland News his business took a £70,000 hit in the first three months of 2026.
Jack Fleet and Tom Pearson say they wish they had made the move to the countryside sooner.
Two piglets found starving and dumped in filthy conditions get a second chance after being rescued.
Families had been feeding the pigs and were shocked to find them shot and left in a field.
Researchers say there are "tensions" around whether they are a pest or should be left to roam free.
Percy, a miniature black-and-white Juliana cross piglet, is able to sit, twirl and walk on a lead.
