Seven butterfly species found in Maine are experiencing ... “I spotted an endangered Frigga Fritillary once, but a state biologist led me to it, which isn’t the same. This one I found entirely ...

Whether you live in or are visiting the southern U.S., keep your eyes peeled for gorgeous a Gulf fritillary butterfly. And if ...

It's a rare treat to spot what the military training site compares to a monarch butterfly dipped in chocolate. The site on ...

The Fort Indiantown Gap military base in Lebanon County is home to the world's only surviving population of the eastern regal fritillary, a large butterfly that the U.S. Fish and Wildlife Service ...

These medium-sized orange butterflies are often confused with ... other passionflowers contain bitter-tasting alkaloids, Gulf Fritillary caterpillars tolerate these toxins and even sequester ...

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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 ...