LA Times on MSN8 天
California's monarch butterfly population plummets
The Western population of the monarch butterfly has declined to a near-record low with fewer than 10,000 found living in ...
Birds & Blooms on MSN5 天
Monarch Butterfly Numbers Are Declining—But You Can Help
Are monarch butterflies endangered? Monarch population numbers are falling and it's clear that these butterflies need our ...
Sioux City Journal1 天
New Nature Center exhibit showcases butterflies, milkweed importance to ecosystems
Monarch butterflies depend on human intervention to thrive in the wild, as highlighted by the traveling exhibit "Monarchs and ...
CBS News7 天
Monarch butterfly population in Western U.S. nears record 30-year low. Here's what to know.
The number of monarch butterflies spending the winter ... precipitation conditions to develop from an egg all the way into a butterfly, and if those change during certain times of the years ...
AOL12 天
California's monarch butterfly population plummets; fire wipes out Topanga habitat
The Western population of the monarch butterfly has declined to a near ... slowed butterfly breeding and the metamorphosis of caterpillars into butterflies, said Emma Pelton, an endangered species ...
The Associated Press on MSN8 天
Dramatic drop in monarch butterfly count nears record 30-year low
Monarchs across the continent face mounting threats, chief among them vanishing milkweed, the host plant for the insect's ...
Yahoo12 天
California's monarch butterfly population plummets; fire wipes out Topanga habitat
A monarch butterfly at the Coastal Access Monarch Butterfly Preserve in Los Osos, Calif., on Jan. 20. (Gary Coronado / Los Angeles Times) ...