The Orange tip butterfly is doing well, with numbers significantly higher than in the 1970s Increasingly warm and sunny weather over the last half century – driven in part by climate change – has ...

PACIFIC GROVE — Monarch butterfly numbers are down this year entering prime counting season, but experts aren’t panicking yet. “Butterfly populations are bouncy,” said Isis Howard, an endangered ...

Butterflies of all kinds of species, in all parts of the country, have declined by one to two percent per year since 2000. Butterfly numbers have fallen by nearly a quarter since 2000 In the United ...

The species disappeared from there in 2008, but a group started a habitat restoration project.

Of the 59 native species monitored, 33 have declined, 25 have improved and one mountain species has too little data to assess. Butterfly species which are doing well include the Red admiral, some of ...