The only place to find the regal fritillary butterfly in the East Coast is at Fort Indiantown Gap. It's a rare treat to spot what the military training site compares to a monarch butterfly dipped ...

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 ...

However, despite extensive work to improve the habitat quality for butterflies in the forest, there have been no sightings of the Pearl Bordered Fritillary for three years. School children and ...

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 ...

An orange and black species of butterfly native to the Kansas prairies is declining in population, and federal wildlife officials want to protect it. The western regal fritillary butterfly ...

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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 ...