horn fly

US /ˈhɔːrn flaɪ/
UK /ˈhɔːrn flaɪ/
"horn fly" picture
1.

mucha rogowa

a small, dark-colored fly (Haematobia irritans) that feeds on the blood of cattle and other livestock, often found clustered around the horns, back, and belly of the animals

:
The cattle were constantly bothered by horn flies, causing them to lose weight.
Bydło było ciągle nękane przez muchy rogowe, co powodowało utratę wagi.
Farmers use various methods to control horn fly infestations.
Rolnicy stosują różne metody zwalczania inwazji much rogowych.