Coccinellidae November depending on location and weather conditions. Homes or other buildings near fields or woods are particularly prone to infestation. After an abnormally long period of hot, dry weather in the summer of 1976 in the UK, a marked increase in the aphid population was followed by a "plague" of ladybirds, with many reports of people being bitten as the supply of aphids dwindled. The presence of coccinellids in grape harvests can cause ladybird taint in wines produced from the grapes. "Harmonia axyridis" (the harlequin ladybird) is an example of how an animal might be partly welcome and partly harmful.
Plague of Mohill plague of 545 AD, as the populace on the boundary of devastated regions, Airgíalla and Mohill (barony), sought security from mysterious and widespread death, riving, cattle-raids, enslavement, and worse. These forts (called Raths) were entrenchments the Irish built about their houses. Numerous remains of these "forts" are visible around ancient barony of Mohill. Plague of Mohill In 6th century Ireland, the population of Mohill barony was devastated by the Justinian plague, an early phenomenon of the . The Mohill plague occurred following the Extreme weather events of 535–536 and death of Manchán of Mohill. A sudden climate change in the