![Wood ants-Formica rufa-defending their nest by spraying formic acid. The formic acid is used to deter any attacking predators. Dorset England UK GB Stock Photo - Alamy Wood ants-Formica rufa-defending their nest by spraying formic acid. The formic acid is used to deter any attacking predators. Dorset England UK GB Stock Photo - Alamy](https://c8.alamy.com/comp/M7GGJ6/wood-ants-formica-rufa-defending-their-nest-by-spraying-formic-acid-M7GGJ6.jpg)
Wood ants-Formica rufa-defending their nest by spraying formic acid. The formic acid is used to deter any attacking predators. Dorset England UK GB Stock Photo - Alamy
![Wood ants-Formica rufa-defending their nest by spraying formic acid. The formic acid is used to deter any attacking predators. Dorset England UK GB Stock Photo - Alamy Wood ants-Formica rufa-defending their nest by spraying formic acid. The formic acid is used to deter any attacking predators. Dorset England UK GB Stock Photo - Alamy](https://c8.alamy.com/comp/M7GGJG/wood-ants-formica-rufa-defending-their-nest-by-spraying-formic-acid-M7GGJG.jpg)
Wood ants-Formica rufa-defending their nest by spraying formic acid. The formic acid is used to deter any attacking predators. Dorset England UK GB Stock Photo - Alamy
![Wood ants-Formica rufa-defending their nest by spraying formic acid. The formic acid is used to deter any attacking predators. Dorset England UK GB Stock Photo - Alamy Wood ants-Formica rufa-defending their nest by spraying formic acid. The formic acid is used to deter any attacking predators. Dorset England UK GB Stock Photo - Alamy](https://c8.alamy.com/comp/M7GGH5/wood-ants-formica-rufa-defending-their-nest-by-spraying-formic-acid-M7GGH5.jpg)