Hoverfly larvae are small, tapered maggots that crawl over foliage and help kill insect pests. Black-and-yellow-striped adults resemble yellow jackets but are harmless to humans. This article is part ...
A third of wild bee and hoverfly species are in decline across Great Britain, raising concerns about biodiversity declines and the potential loss of pollinators. Analysis of 700,000 naturalist records ...