Posts Tagged: territorial males

Boys' Night Out: Let's Have a Slumber Party!

Let's have a slumber party! Don't bring a pillow, a night-cap or an attitude—it's Boys' Night Out and we're sleeping outside on the flowers. That's what the male longhorned bees, Melissodes agilis, do while the females return to their underground...

Boys' Night Out--Five male longhorned bees, Melissodes agilis, sleeping on a Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)

Boys' Night Out--Five male longhorned bees, Melissodes agilis, sleeping on a Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)

Good morning! A longhorned male bee, Melissodes agilis, begins to move. (Photo by Kathy Keatley Garvey)

Good morning! A longhorned male bee, Melissodes agilis, begins to move. (Photo by Kathy Keatley Garvey)

During the day, the male Melissodes agilis species are quite territorial. Here one male M. agilis targets a monarch. (Photo by Kathy Keatley Garvey)

During the day, the male Melissodes agilis species are quite territorial. Here one male M. agilis targets a monarch. (Photo by Kathy Keatley Garvey)

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 being totally territorial. Their job is to target whatever's on the Tithonia. It doesn't matter if it's a...

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)

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)

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