Using data integration approaches, the team examined how butterfly abundances changed regionally and individually for the 342 ...
Butterfly populations have dropped by 22% in the United States, according to a new study published Thursday in the journal ...
The first countrywide systematic analysis of butterfly abundance found that the number of butterflies in the Lower 48 states ...
A study has been released, which for the first time tallies butterfly data from more than 76,000 surveys across the ...
The annual decline of 1.3% highlights the widespread nature of the downturn, with fewer butterflies appearing nearly ...
A sweeping study for the first time tallies butterfly data from more than 76,000 surveys across the continental United States ...
Butterfly populations in the US shrank by more than a fifth within the space of two decades, according to a new study.
Butterflies are disappearing from the United States at an alarming rate, with their total population declining by more than a fifth over two decades, a new study has found. Total butterfly ...
California's bird diversity and accessibility of parks and other public spaces make the state second best in the U.S. for birdwatching.