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Posts Tagged: Tithonia

Welcome, First Monarch of the Year!

We never thought we'd see one this year. And then it arrived. The first monarch sighting of the year. A Danaus plexippus majestically touched down...

Yes, that's a monarch! A monarch touched down in a Vacaville, Calif. pollinator garden at 5 p.m. Aug 9. It's nectaring on Mexican sunflower (Tithonia). (Photo by Kathy Keatley Garvey)
Yes, that's a monarch! A monarch touched down in a Vacaville, Calif. pollinator garden at 5 p.m. Aug 9. It's nectaring on Mexican sunflower (Tithonia). (Photo by Kathy Keatley Garvey)

Yes, that's a monarch! A monarch touched down in a Vacaville, Calif. pollinator garden at 5 p.m. Aug 9. It's nectaring on Mexican sunflower (Tithonia). (Photo by Kathy Keatley Garvey)

Posted on Friday, August 9, 2019 at 6:28 PM
Focus Area Tags: Agriculture, Innovation, Natural Resources, Yard & Garden

Just Being Totally Territorial

What was that! If you grow Mexican sunflowers (Tithonia) in your pollinator garden, you've probably noticed the fast-flying longhorned male bees...

A male longhorned bee, Melissodes agilis, targets the back of a painted lady, Vanessa cardui, on a Mexican sunflower in a Vacaville pollinator garden. This is typical territorial behavior. (Photo by Kathy Keatley Garvey)
A male longhorned bee, Melissodes agilis, targets the back of a painted lady, Vanessa cardui, on a Mexican sunflower in a Vacaville pollinator garden. This is typical territorial behavior. (Photo by Kathy Keatley Garvey)

A male longhorned bee, Melissodes agilis, targets the back of a painted lady, Vanessa cardui, on a Mexican sunflower in a Vacaville pollinator garden. This is typical territorial behavior. (Photo by Kathy Keatley Garvey)

Heads up! A male longhorned bee, Melissodes agilis, heads straight for the painted lady butterfly, Vanessa cardui. (Photo by Kathy Keatley Garvey)
Heads up! A male longhorned bee, Melissodes agilis, heads straight for the painted lady butterfly, Vanessa cardui. (Photo by Kathy Keatley Garvey)

Heads up! A male longhorned bee, Melissodes agilis, heads straight for the painted lady butterfly, Vanessa cardui. (Photo by Kathy Keatley Garvey)

A monarch butterfly is interrupted by a male longhorned bee engaging in territorial behavior. (Photo by Kathy Keatley Garvey)
A monarch butterfly is interrupted by a male longhorned bee engaging in territorial behavior. (Photo by Kathy Keatley Garvey)

A monarch butterfly is interrupted by a male longhorned bee engaging in territorial behavior. (Photo by Kathy Keatley Garvey)

Posted on Thursday, July 25, 2019 at 5:23 PM
Focus Area Tags: Agriculture, Environment, Innovation, Natural Resources, Yard & Garden

Of Predators, Sidewalks and Black Saddlebags...

It's always a good day when you encounter a dragonfly on Main Street USA. Such was the case on Wednesday, July 17 when seemingly out of nowhere, a...

A female Tramea lacerata or black saddlebags dragonfly, on a Mexican sunflower (Tithonia) in Vacaville, Calif. Shortly after this image was taken, it flew. (Photo by Kathy Keatley Garvey)
A female Tramea lacerata or black saddlebags dragonfly, on a Mexican sunflower (Tithonia) in Vacaville, Calif. Shortly after this image was taken, it flew. (Photo by Kathy Keatley Garvey)

A female Tramea lacerata or black saddlebags dragonfly, on a Mexican sunflower (Tithonia) in Vacaville, Calif. Shortly after this image was taken, it flew. (Photo by Kathy Keatley Garvey)

Posted on Wednesday, July 24, 2019 at 4:18 PM
Focus Area Tags: Environment, Natural Resources, Yard & Garden

Male Longhorned Bees: Boys' Night Out!

Boys' Night Out! Have you ever seen a cluster of longhorned male bees sleeping overnight on a Mexican sunflower (Tithonia)? Every day around...

Male longhorned bees, Melissodes, spending the night on a Mexican sunflower (Tithonia)in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
Male longhorned bees, Melissodes, spending the night on a Mexican sunflower (Tithonia)in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Male longhorned bees, Melissodes, spending the night on a Mexican sunflower (Tithonia)in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Male longhorned bees, probably Melissodes agilis, begin to wake up after spending the night clustered on a Mexican sunflower (Tithonia) in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
Male longhorned bees, probably Melissodes agilis, begin to wake up after spending the night clustered on a Mexican sunflower (Tithonia) in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Male longhorned bees, probably Melissodes agilis, begin to wake up after spending the night clustered on a Mexican sunflower (Tithonia) in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Posted on Tuesday, July 16, 2019 at 6:40 PM
Focus Area Tags: Agriculture, Environment, Natural Resources, Yard & Garden

Where Are You, Gulf Fritillaries?

Where are you, Gulf Fritillaries? The Gulf Fritillary (Agraulis vanillae) population seems to be diminishing this year around Solano and Yolo...

A Gulf Fritillary shares a Mexican sunflower (Tithonia) with a hover fly (Syrphid). (Photo by Kathy Keatley Garvey)
A Gulf Fritillary shares a Mexican sunflower (Tithonia) with a hover fly (Syrphid). (Photo by Kathy Keatley Garvey)

A Gulf Fritillary shares a Mexican sunflower (Tithonia) with a hover fly (Syrphid). (Photo by Kathy Keatley Garvey)

A Gulf Fritillary laying an egg on the tendril of a passionflower vine (Passiflora). (Photo by Kathy Keatley Garvey)
A Gulf Fritillary laying an egg on the tendril of a passionflower vine (Passiflora). (Photo by Kathy Keatley Garvey)

A Gulf Fritillary laying an egg on the tendril of a passionflower vine (Passiflora). (Photo by Kathy Keatley Garvey)

Close-up shot of a Gulf Fritillary egg. (Photo by Kathy Keatley Garvey)
Close-up shot of a Gulf Fritillary egg. (Photo by Kathy Keatley Garvey)

Close-up shot of a Gulf Fritillary egg. (Photo by Kathy Keatley Garvey)

A very hungry Gulf Fritillary caterpillar. (Photo by Kathy Keatley Garvey)
A very hungry Gulf Fritillary caterpillar. (Photo by Kathy Keatley Garvey)

A very hungry Gulf Fritillary caterpillar. (Photo by Kathy Keatley Garvey)

A newly eclosed Gulf Fritillary and its chrysalis. (Photo by Kathy Keatley Garvey)
A newly eclosed Gulf Fritillary and its chrysalis. (Photo by Kathy Keatley Garvey)

A newly eclosed Gulf Fritillary and its chrysalis. (Photo by Kathy Keatley Garvey)

A Gulf Fritillary spreads its wings on Passiflora. (Photo by Kathy Keatley Garvey)
A Gulf Fritillary spreads its wings on Passiflora. (Photo by Kathy Keatley Garvey)

A Gulf Fritillary spreads its wings on Passiflora. (Photo by Kathy Keatley Garvey)

Posted on Friday, June 28, 2019 at 6:17 PM
Focus Area Tags: Agriculture, Economic Development, Environment, Innovation, Natural Resources, Yard & Garden

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