Monarch butterflies wintering in Mexico rebound this year
MEXICO CITY (AP) — The number of monarch butterflies wintering in the mountains west of Mexico City rebounded this year, ...
Butterfly populations declining rapidly in U.S. with 22% disappearing in 2 decades, study finds
A study, published Thursday in the journal Science, found that 22% of butterflies in the United States disappeared between ...
World Wildlife Fund (WWF)5d
Eastern monarch butterfly population nearly doubles in 2025
The population wintering in central Mexico's forests occupied 4.42 acres, up from 2.22 acres during the previous winter.
WTTW News1d
This Year’s Monarch Butterfly Count Rebounded From 2024 Crash, But Numbers Still Well Below Sustainable Target
The monarch butterfly population has rebounded from a near record low number in 2024, according to the latest annual survey ...
First national analysis finds butterflies in America are disappearing at 'catastrophic' rate
The first countrywide systematic analysis of butterfly abundance found that the number of butterflies in the Lower 48 states ...
ABC News6d
Monarch butterflies wintering in Mexico rebound this year
The number of monarch butterflies wintering in the mountains ... butterflies covered 4.4 acres (1.79 hectares) compared to only 2.2 acres (0.9 hectares) the year before. Last year’s figure ...
Amazon S3 on MSN4d
US monarch butterfly population sees significant drop in last 2 decades: Study
The U.S.' butterfly population fell 22% over 2 decades. Here's why you should be concerned—and how you can help save these vital pollinators.
Voice of America4d
Monarch butterflies wintering in Mexico rebound this year
The number of monarch butterflies wintering in the mountains ... The highest number recorded was 1.2 million in 1997. The organization announced in February that it counted just 9,119 monarchs ...
KHOU 115d
Monarch butterflies wintering in Mexico rebound this year
MEXICO CITY, Mexico — The number of monarch butterflies wintering in the mountains ... compared to only 2.2 acres (0.9 hectares) the year before. Last year’s figure represented a 59% drop ...