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Posts Tagged: Eristalis tenax

It's Friday Fly Day! Say 'Hi' to a Drone Fly

'Tis "Friday Fly Day" (also known as #Fridayflyday in the Twitter world), and it's almost Halloween. So why not combine the two with...

A drone fly, Eristalis tenax, nectaring on a pumpkin-orange Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)
A drone fly, Eristalis tenax, nectaring on a pumpkin-orange Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)

A drone fly, Eristalis tenax, nectaring on a pumpkin-orange Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)

Side view of a  drone fly, Eristalis tenax, sipping nectar from a Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)
Side view of a drone fly, Eristalis tenax, sipping nectar from a Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)

Side view of a drone fly, Eristalis tenax, sipping nectar from a Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)

The drone fly, Eristalis tenax, is sometimes called an
The drone fly, Eristalis tenax, is sometimes called an "H bee" for its distinguished "H" on its abdomen. (Photo by Kathy Keatley Garvey)

The drone fly, Eristalis tenax, is sometimes called an "H bee" for its distinguished "H" on its abdomen. (Photo by Kathy Keatley Garvey)

That's all, folks! A drone fly, Eristalis tenax, prepares to leave a Mexican sunflower. (Photo by Kathy Keatley Garvey)
That's all, folks! A drone fly, Eristalis tenax, prepares to leave a Mexican sunflower. (Photo by Kathy Keatley Garvey)

That's all, folks! A drone fly, Eristalis tenax, prepares to leave a Mexican sunflower. (Photo by Kathy Keatley Garvey)

Posted on Friday, October 14, 2022 at 4:33 PM
Focus Area Tags: Agriculture, Environment, Innovation, Natural Resources, Yard & Garden

Day 6 of National Pollinator Week: Meet the Drone Fly

It's Day 6 of National Pollinator Week. Meet the drone fly (Eristalis tenax), often mistaken for a honey bee. The late Robbin Thorp, UC...

This drone fly (Eristalis tenax) is often mistaken for a honey bee. (Photo by Kathy Keatley Garvey)
This drone fly (Eristalis tenax) is often mistaken for a honey bee. (Photo by Kathy Keatley Garvey)

This drone fly (Eristalis tenax) is often mistaken for a honey bee. (Photo by Kathy Keatley Garvey)

Posted on Saturday, June 26, 2021 at 2:51 PM
Focus Area Tags: Economic Development, Environment, Natural Resources, Yard & Garden

A Case of Mistaken Identity

They can't drain your bank account. They can't open up new credit cards. They can't get medical treatment on your health insurance. But they are...

Meet the drone fly (Eristalis tenax), often mistaken for a honey bee. Note the one set of wings, large eyes, stubby antennae and a distinguishing
Meet the drone fly (Eristalis tenax), often mistaken for a honey bee. Note the one set of wings, large eyes, stubby antennae and a distinguishing "H" on its abdomen. (Photo by Kathy Keatley Garvey)

Meet the drone fly (Eristalis tenax), often mistaken for a honey bee. Note the one set of wings, large eyes, stubby antennae and a distinguishing "H" on its abdomen. (Photo by Kathy Keatley Garvey)

Drone fly nectaring on Mexican sunflower, Tithonia. (Photo by Kathy Keatley Garvey)
Drone fly nectaring on Mexican sunflower, Tithonia. (Photo by Kathy Keatley Garvey)

Drone fly nectaring on Mexican sunflower, Tithonia. (Photo by Kathy Keatley Garvey)

A honey bee sipping nectar from a Mexican sunflower (Tithonia). (Photo by kathy Keatley Garvey)
A honey bee sipping nectar from a Mexican sunflower (Tithonia). (Photo by kathy Keatley Garvey)

A honey bee sipping nectar from a Mexican sunflower (Tithonia). (Photo by kathy Keatley Garvey)

Posted on Monday, October 22, 2018 at 4:53 PM
Focus Area Tags: Environment, Yard & Garden

Pollinators on the Beach? Fancy Meeting You Here

So you're walking along Doran Regional Park Beach in Sonoma County on Tuesday, Oct. 16 and thinking about the pollinators in your back yard....

A syrphid or hover fly, Eristalis tenax, nectaring on a sea rocket plant, Cakile maritima, on Oct. 18 at Doran Regional Park Beach, Sonoma. (Photo by Kathy Keatley Garvey)
A syrphid or hover fly, Eristalis tenax, nectaring on a sea rocket plant, Cakile maritima, on Oct. 18 at Doran Regional Park Beach, Sonoma. (Photo by Kathy Keatley Garvey)

A syrphid or hover fly, Eristalis tenax, nectaring on a sea rocket plant, Cakile maritima, on Oct. 18 at Doran Regional Park Beach, Sonoma. (Photo by Kathy Keatley Garvey)

Along with sand castles and beach balls and beach umbrellas, look for pollinators nectaring on  sea rocket plants at the beach. Note the honey bee. (Photo by Kathy Keatley Garvey)
Along with sand castles and beach balls and beach umbrellas, look for pollinators nectaring on sea rocket plants at the beach. Note the honey bee. (Photo by Kathy Keatley Garvey)

Along with sand castles and beach balls and beach umbrellas, look for pollinators nectaring on sea rocket plants at the beach. Note the honey bee. (Photo by Kathy Keatley Garvey)

Footprints in the sand? Yes, and bees and other pollinators  nectaring on sea rocket. (Photo by Kathy Keatley Garvey)
Footprints in the sand? Yes, and bees and other pollinators nectaring on sea rocket. (Photo by Kathy Keatley Garvey)

Footprints in the sand? Yes, and bees and other pollinators nectaring on sea rocket. (Photo by Kathy Keatley Garvey)

European sea rocket grows in clumps or mounds on sandy beaches along the coastlines of North Africa, western Asia, and North America. (Photo by Kathy Keatley Garvey)
European sea rocket grows in clumps or mounds on sandy beaches along the coastlines of North Africa, western Asia, and North America. (Photo by Kathy Keatley Garvey)

European sea rocket grows in clumps or mounds on sandy beaches along the coastlines of North Africa, western Asia, and North America. (Photo by Kathy Keatley Garvey)

Posted on Thursday, October 18, 2018 at 4:31 PM
Focus Area Tags: Environment, Natural Resources

Musical Flowers: Jockeying for Position

You've heard of "musical chairs," that anxiety-driven elimination game involving chairs, music and players.  When the music stops and a chair is...

A black syrphid fly aims for the same Mexican sunflower, occupied by another syprhid fly. (Photo by Kathy Keatley Garvey)
A black syrphid fly aims for the same Mexican sunflower, occupied by another syprhid fly. (Photo by Kathy Keatley Garvey)

A black syrphid fly aims for the same Mexican sunflower, occupied by another syprhid fly. (Photo by Kathy Keatley Garvey)

I'm outta here! The hover fly (probably Eristalis tenax) lifts off. (Photo by Kathy Keatley Garvey)
I'm outta here! The hover fly (probably Eristalis tenax) lifts off. (Photo by Kathy Keatley Garvey)

I'm outta here! The hover fly (probably Eristalis tenax) lifts off. (Photo by Kathy Keatley Garvey)

Not giving up and still jockeying for position, the two hover flies try to claim the same flower. (Photo by Kathy Keatley Garvey)
Not giving up and still jockeying for position, the two hover flies try to claim the same flower. (Photo by Kathy Keatley Garvey)

Not giving up and still jockeying for position, the two hover flies try to claim the same flower. (Photo by Kathy Keatley Garvey)

Ah, all mine. A black hover fly or Mexican cactus fly claims a Tithonia blossom. (Photo by Kathy Keatley Garvey)
Ah, all mine. A black hover fly or Mexican cactus fly claims a Tithonia blossom. (Photo by Kathy Keatley Garvey)

Ah, all mine. A black hover fly or Mexican cactus fly claims a Tithonia blossom. (Photo by Kathy Keatley Garvey)

Posted on Thursday, October 19, 2017 at 5:00 PM

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