Posts Tagged: sex

Targeting the Asian Citrus Psyllid

A major citrus pest may experience a “Bah, Humbug!” kind of year. If all goes as planned, UC Davis chemical ecologist Walter Leal's...

The Asian Citrus Psyllid Team: Scientists in the front row (from left) are Tatiana Mulinari, Rodrigo Magnani, Antonio Juliano Ayres, Walter Leal, Marcelo Miranda, Victoria Esperanca, Odimar Zanardi, and Rejane Luvizotto. The three scientists in back are Haroldo X. L. Volpe (white shirt) Renato de Freitas and Rômulo Carvalho.

The Asian Citrus Psyllid Team: Scientists in the front row (from left) are Tatiana Mulinari, Rodrigo Magnani, Antonio Juliano Ayres, Walter Leal, Marcelo Miranda, Victoria Esperanca, Odimar Zanardi, and Rejane Luvizotto. The three scientists in back are Haroldo X. L. Volpe (white shirt) Renato de Freitas and Rômulo Carvalho.

Sex. Passion. And a Butterfly and Passiflora

Sex. Passion. Passionflower vine.  And by--what else--the "passion butterflies," Gulf Fritillaries (Agraulis vanillae). We came across the...

Gulf Fritillary butterflies (Agraulis vanillae) mating. In the background (at left) is a Gulf Frit caterpillar. (Photo by Kathy Keatley Garvey)

Gulf Fritillary butterflies (Agraulis vanillae) mating. In the background (at left) is a Gulf Frit caterpillar. (Photo by Kathy Keatley Garvey)

When they're mating, Gulf Fritillaries look like two different spcies. It's an orangish-reddish butterfly with silver-spangled underwings. It is as spectacular as it is showy. (Photo by Kathy Keatley Garvey)

When they're mating, Gulf Fritillaries look like two different spcies. It's an orangish-reddish butterfly with silver-spangled underwings. It is as spectacular as it is showy. (Photo by Kathy Keatley Garvey)

Mating Gulf Fritillary butterflies spreading their wings. (Photo by Kathy Keatley Garvey)

Mating Gulf Fritillary butterflies spreading their wings. (Photo by Kathy Keatley Garvey)

Real Reason for Flowers? It's All About Sex

You could say that noted entomologist/author Stephen Buchmann has a thing for buds, bees, beetles and butterflies...buds that burst into flowers, and...

Entomologist Stephen Buchmann talks about the nests of carpenter bees at The Bee Course, an annual summer workshop in Arizona sponsored by the American Museum of Natural History. (Photo courtesy of Robbin Thorp)

Entomologist Stephen Buchmann talks about the nests of carpenter bees at The Bee Course, an annual summer workshop in Arizona sponsored by the American Museum of Natural History. (Photo courtesy of Robbin Thorp)

Monarch Population in California 'Booming'

If you missed it, you should to listen to what longtime butterfly researcher Art Shapiro, distinguished professor of evolution and ecology at the...

A handful of monarch caterpillars from one narrow-leafed milkweed plant. (Photo by Kathy Keatley Garvey)

A handful of monarch caterpillars from one narrow-leafed milkweed plant. (Photo by Kathy Keatley Garvey)

Close-up of a monarch chrysalis. (Photo by Kathy Keatley Garvey)

Close-up of a monarch chrysalis. (Photo by Kathy Keatley Garvey)

A newly emerged male monarch. (Photo by Kathy Keatley Garvey)

A newly emerged male monarch. (Photo by Kathy Keatley Garvey)

Sex, Food Chains and Cockroaches

American humorist-entertainer Will Rogers said  "I never met a man I didn't like." I wonder if he would have said the same thing...

Catherine Chalmers

THE ARTIST--Noted artist Catherine Chalmers will speak on "Sex, Food Chains and Cockroaches" from 6:30 to 8 p.m., Wednesday, Jan. 7 at the Wyatt Pavilion, UC Davis.

The Cockroach

THE COCKROACH--The cockroach, whether rain-drenched or not, is not one of the public's favorite insects. (Photo by Kathy Keatley Garvey)

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