Meadow brown butterflies may lose their spots as a result of climate change, according to a study from the University of Exeter. “Meadow browns always have large ‘eyespots’ on their forewings, probably for startling predators. Thermal plasticityFor years, the variation in eyespot number on the meadow brown butterfly has been a classic example of “genetic polymorphism,” as noted in the works of biologist EB Ford. We tend to think about species moving north, rather than changing appearance.”More about meadow brown butterfliesThe meadow brown butterfly, known scientifically as Maniola jurtina, is a common and widespread species especially prominent across Europe and extending into Asia and North Africa. BehaviorAs adults, meadow brown butterflies feed on nectar and are commonly seen visiting various wildflowers.
