How duck 'soldiers' became this 300-year-old winemaker's secret weapon

Ducks have patrolled Vergenoegd Löw The Wine Estate since the 1980s in a fowl feeding frenzy that keeps pests at bay. #press

https://www.cnn.com/travel/article/duck-vineyard-pest-control-vergenoegd-low-south-africa-spc-intl/index.html?utm_source=press.coop