The monarch butterfly, long idolized for its epic migrations and delicate beauty, is facing another alarming chapter in its decline. Volunteers with the Xerces Society's midseason monarch count ...

Recent counts from monarch overwintering sites in Mexico and California have been extremely low, said Sarina Jepsen, endangered species program director at the Xerces Society for Invertebrate ...

The Xerces Society for Invertebrate Conservation and the Center for ... wildlife and plants. Greater sage grouse, monarch butterflies and many other species inhabiting western lands are already in ...