Colony estimates at central Mexico overwintering sites indicate that monarch butterfly (Danaus plexippus ... Deforestation and forest degradation in the butterfly's overwintering sites Climate change ...

Monarch's multigenerational migration is legendary — a journey of up to 3,000 ... are plummeting toward extinction due to landscape-scale threats from pesticides, development and climate change.

which is threatened by human-caused climate change, loss of habitat, and exposure to insecticides. “The iconic monarch butterfly is cherished across North America, captivating children and ...

Monarch butterflies make one of the largest insect migrations in the world, flying around 2,500 miles from the US and Canada to Mexico. During their migration they provide an essential pollination ...

The number of monarch butterflies spending winter in the western U.S. dropped dramatically this year, despite moves to extend ...

A butterfly sits ... (AP) — The number of monarch butterflies spending the winter in the western United States has dropped to ...

The number of monarch butterflies in California is in sharp decline this year. This is the second-lowest population recording ...

It’s been a rough year for the migratory monarch butterfly. The colder spring ... risks to monarchs both from habitat loss and climate change,” Taylor said. “Global conditions are changing ...

DENVER (KDVR) — The Butterfly Pavilion in Westminster ... several factors are severely endangering the migration of the monarch. Climate change, deforestation and habitat loss have caused ...

diminishing habitat and climate change take their toll on the beloved pollinator. Monarch butterflies, known for their distinctive orange-and-black wings, are found across North America.