Tag: butterflies

March 25, 2019

For some butterflies, reason for wing adaptation is clear

Some butterflies have a clear means of protection, and predators can see right through it. According to new research, clearwing butterflies have evolved these transparent traits in order to avoid...

March 22, 2019

Video: Rains cause painted ladies to linger in California

Heavy desert rainfall has been keeping large swarms of painted lady (Vanessa cardui) butterflies in California, delaying their migration. These clouds of butterflies — likely numbering in the millions — in...

December 17, 2018

Texas butterfly center worries about border wall

Environmentalists worry a section of the proposed border wall between Mexico and the United States will cut through a Texas butterfly sanctuary. The 100-acre National Butterfly Center hosts over 200...

December 10, 2018

Recolonizing Florida monarchs face steep decline

Monarch butterflies (Danaus plexippus) stopping over in Florida while traveling north have declined 80 percent since 2005, according to a new study. The monarchs stop in Florida on their spring...

November 9, 2018

A genetic switch controls butterfly colors

How do butterflies get their colors? For one species, a single gene controls whether the spots on their wings are white or yellow. Using gene editing tools, biologists with the...

September 27, 2018

Beneficial insects may be declining

Beneficial flying insects such as native bees, moths, butterflies and others seem to be less abundant than usual, while pests such as mosquitoes, disease carrying ticks, cockroaches and others are...

July 24, 2018

Increased carbon dioxide detrimental to monarch health

In addition to the gamut of threats facing monarch butterflies (Danaus plexippus) — including climate change, pesticides and habitat loss — researchers recently found increased carbon dioxide may add to...

June 21, 2018

Grants create habitat for pollinators

Tagen Baker’s organic farm in California is bustling with life. It’s not just the historic acres of walnut trees on the property, or the fields of lavender, or the heirloom...

January 3, 2018

Student research highlights pollinator preferences

Pollinating insects — such as bees, beetles and butterflies — choose habitats with the most flower cover, according to a student’s undergraduate research that was performed with the help of...

November 29, 2017

Site visit insights: Butterflies find key habitat on San Bruno Mountain

Site visits are critical to helping scientists learn more about species and their habitats.  The trips often take them into areas most people do not have a chance to explore,...