Posts Tagged: Colias eurytheme

The Bee and the Butterfly

The bee and the butterfly.   Or, Apis mellifera and Colias eurytheme.   One's a beneficial insect. That would...

A sulphur butterfly, Colias eurytheme, and a honey bee, Apis mellifera, meet on lavender. The butterfly is a male, as identified by Art Shapiro, UC Davis distinguished professor of evolution and ecology. (Photo by Kathy Keatley Garvey)

A sulphur butterfly, Colias eurytheme, and a honey bee, Apis mellifera, meet on lavender. The butterfly is a male, as identified by Art Shapiro, UC Davis distinguished professor of evolution and ecology. (Photo by Kathy Keatley Garvey)

Hey, bee, I was here first! (Photo by Kathy Keatley Garvey)

Hey, bee, I was here first! (Photo by Kathy Keatley Garvey)

Hey, butterfly! I was here second. (Photo by Kathy Keatley Garvey)

Hey, butterfly! I was here second. (Photo by Kathy Keatley Garvey)

The male butterfly, leery of the encroaching bee, takes flight. (Photo by Kathy Keatley Garvey)

The male butterfly, leery of the encroaching bee, takes flight. (Photo by Kathy Keatley Garvey)

Wrong Place at the Wrong Time

For the first butterfly, it was the right place at the right time. An alfalfa or sulfur butterfly (Colias eurytheme) fluttered into our...

An alfalfa butterfly, Colias eurytheme, nectaring on a Mexican sunflower (Tithonia rotundifolia). (Photo by Kathy Keatley Garvey)

An alfalfa butterfly, Colias eurytheme, nectaring on a Mexican sunflower (Tithonia rotundifolia). (Photo by Kathy Keatley Garvey)

Gotcha! This unfortunate alfalfa butterfly fluttered into the wrong place at the wrong time. In its larval stage, it is a pest of alfalfa. (Photo by Kathy Keatley Garvey)

Gotcha! This unfortunate alfalfa butterfly fluttered into the wrong place at the wrong time. In its larval stage, it is a pest of alfalfa. (Photo by Kathy Keatley Garvey)

A Butterfly Invasion in Yolo, Solano and Sacramento Counties

If you think there's a butterfly invasion in the three-county area of Yolo, Solano and Sacramento, wait until you hear what Art Shapiro,...

The sulphur or alfalfa butterfly, (Colias eurytheme) is widespread now in Solano, Yolo and Sacramento counties and is the biggest invasion in 20 or 30 years, says Art Shapiro, distinguished professor of evolution and ecology at UC Davis. (Photo by Kathy Keatley Garvey)

The sulphur or alfalfa butterfly, (Colias eurytheme) is widespread now in Solano, Yolo and Sacramento counties and is the biggest invasion in 20 or 30 years, says Art Shapiro, distinguished professor of evolution and ecology at UC Davis. (Photo by Kathy Keatley Garvey)

San Francisco-based artist-lepidopterist Liam O'Brien depicts the alfalfa butterfly in a book to be published by Heyday Press in 2014. (Image courtesy of Liam O'Brien)

San Francisco-based artist-lepidopterist Liam O'Brien depicts the alfalfa butterfly in a book to be published by Heyday Press in 2014. (Image courtesy of Liam O'Brien)

The Butterfly and the Bee

It's a strikingly beautiful insect. But in its larval stage, the alfalfa butterfly, Colias eurytheme--also known as the orange sulphur butterfly--is...

An alfalfa butterfly, Colias eurytheme, sips nectar from an African blue basil blossom. (Photo by Kathy Keatley Garvey)

An alfalfa butterfly, Colias eurytheme, sips nectar from an African blue basil blossom. (Photo by Kathy Keatley Garvey)

A honey bee shadows an alfalfa butterfly, Colias eurytheme, on African blue basil. (Photo by Kathy Keatley Garvey)

A honey bee shadows an alfalfa butterfly, Colias eurytheme, on African blue basil. (Photo by Kathy Keatley Garvey)

Two can get along: the alfalfa butterfly and the honey bee. In its larval stage, this butterfly is a pest. (Photo by Kathy Keatley Garvey)

Two can get along: the alfalfa butterfly and the honey bee. In its larval stage, this butterfly is a pest. (Photo by Kathy Keatley Garvey)

Seeing Yellow: Why? Outbreak of Alfalfa Butterflies

If you've been driving near alfalfa fields in Yolo County and other Central California counties lately, you've probably noticed them. Splat! Splat!...

Alfalfa butterfly trapped in a spider web and doused by a sprinkler. (Photo by Kathy Keatley Garvey)

Alfalfa butterfly trapped in a spider web and doused by a sprinkler. (Photo by Kathy Keatley Garvey)

Alfalfa butterfly nectaring on a Mexican sunflower (Tithonia). (Photo by Kathy Keatley Garvey)

Alfalfa butterfly nectaring on a Mexican sunflower (Tithonia). (Photo by Kathy Keatley Garvey)

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