Even the invasive white cabbage butterfly ... plan to put monarch butterflies on the threatened species list as there are fewer than 10,000 to the 1.2 million that were listed in 1997.

Among them was the small tortoiseshell butterfly, numbers of which plummeted by 86% in the past 49 years, while the green-veined white butterfly saw a 28% decline. Common butterflies that live in ...

People should be seeing this number and being very, very concerned, not just about butterflies ... West Virginia white, California patch, and sandhill skipper. “While the numbers reported ...

However, the researchers say butterflies may be able to recover if ... Randy Bodkins The West Virginia White (Pieris virginiensis) - a woodland butterfly - has declined in abundance by more ...