Tours of the grasslands at Fort Indiantown Gap, home to the only population of the rare Regal Fritillary butterfly in the ...

In a year when a “butterfly emergency” has been declared, one species in Northern Ireland is bucking the trend. The marsh fritillary made its presence felt in autumn, when the caterpillars ...

Record numbers of heath fritillary butterflies have been counted at an Essex nature reserve, a wildlife trust says Record numbers of a butterfly once close to extinction have been recorded at a ...

A butterfly is just one of the creatures that might end up emerging from a chrysalis or a pupa ... the egg of the Glanville Fritillary butterfly. After keeping a close eye on a set of new butterfly ...

An orange and black species of butterfly native to the Kansas prairies is declining in population, and federal wildlife ...