Cooperative Extension San Joaquin County
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Cooperative Extension San Joaquin County

Posts Tagged: David James

What's Going On with the Monarchs?

A male monarch on Mexican sunflower (Tithonia) on Aug. 30 in a Vacaville pollinator garden. (Photo by Kathy Keatley Garvey)

What's going on with the monarchs? Our little pollinator garden in Vacaville, Calif., usually draws dozens of them in the summer as they flutter around, sip nectar from the Mexican sunflower (Tithonia) and lay their eggs on their host plant,...

A male monarch on Mexican sunflower (Tithonia) on Aug. 30 in a Vacaville pollinator garden. (Photo by Kathy Keatley Garvey)
A male monarch on Mexican sunflower (Tithonia) on Aug. 30 in a Vacaville pollinator garden. (Photo by Kathy Keatley Garvey)

A male monarch on Mexican sunflower (Tithonia) on Aug. 30 in a Vacaville pollinator garden. (Photo by Kathy Keatley Garvey)

A male monarch butterfly nectaring on Mexican sunflower (Tithonia) in Vacaville, Calif. on Aug. 30. (Photo by Kathy Keatley Garvey)
A male monarch butterfly nectaring on Mexican sunflower (Tithonia) in Vacaville, Calif. on Aug. 30. (Photo by Kathy Keatley Garvey)

A male monarch butterfly nectaring on Mexican sunflower (Tithonia) in Vacaville, Calif. on Aug. 30. (Photo by Kathy Keatley Garvey)

A male monarch perches on the top of a  Mexican sunflower in an image taken Aug. 30 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
A male monarch perches on the top of a Mexican sunflower in an image taken Aug. 30 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A male monarch perches on the top of a Mexican sunflower in an image taken Aug. 30 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

David James' Incredible Research on Migratory Monarchs

This male monarch, released by citizen scientist Steve Johnson of Ashland on Aug. 28, 2016, fluttered into Vacaville, Calif., on Sept. 5, a 457-kilometer  journey. (Photo by Kathy Keatley Garvey)

Newly published research by entomologist David James of Washington State University, Pullman, Wash., in the Journal of the Lepidopterists' Society yielded incredible news about the monarch population that migrates from the Pacific Northwest to...

This male monarch, released by citizen scientist Steve Johnson of Ashland on Aug. 28, 2016, fluttered into Vacaville, Calif., on Sept. 5, a 457-kilometer  journey. (Photo by Kathy Keatley Garvey)
This male monarch, released by citizen scientist Steve Johnson of Ashland on Aug. 28, 2016, fluttered into Vacaville, Calif., on Sept. 5, a 457-kilometer journey. (Photo by Kathy Keatley Garvey)

This male monarch, released by citizen scientist Steve Johnson of Ashland on Aug. 28, 2016, fluttered into Vacaville, Calif., on Sept. 5, a 457-kilometer journey. (Photo by Kathy Keatley Garvey)

The male monarch, No. 6093, sips nectar from a Mexican sunflower, Tithonia on Sept. 5, 2016. It traveled 457 kilometers from Ashland to Vacaville. (Photo by Kathy Keatley Garvey)
The male monarch, No. 6093, sips nectar from a Mexican sunflower, Tithonia on Sept. 5, 2016. It traveled 457 kilometers from Ashland to Vacaville. (Photo by Kathy Keatley Garvey)

The male monarch, No. 6093, sips nectar from a Mexican sunflower, Tithonia on Sept. 5, 2016. It traveled 457 kilometers from Ashland to Vacaville. (Photo by Kathy Keatley Garvey)

A feast! This migrating monarch from Ashland, Ore., sipped nectar from a butterfly bush, Buddleia davidii in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
A feast! This migrating monarch from Ashland, Ore., sipped nectar from a butterfly bush, Buddleia davidii in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A feast! This migrating monarch from Ashland, Ore., sipped nectar from a butterfly bush, Buddleia davidii in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

WSU entomologist David James, wearing a monarch t-shirt, with citizen-scientist inmates at Washington State Penitentiary, Walla Walla.
WSU entomologist David James, wearing a monarch t-shirt, with citizen-scientist inmates at Washington State Penitentiary, Walla Walla.

WSU entomologist David James, wearing a monarch t-shirt, with citizen-scientist inmates at Washington State Penitentiary, Walla Walla.

Monarchs overwintering in the Natural Bridges State Park, Santa Cruz, in 2016. (Photo by Kathy Keatley Garvey)
Monarchs overwintering in the Natural Bridges State Park, Santa Cruz, in 2016. (Photo by Kathy Keatley Garvey)

Monarchs overwintering in the Natural Bridges State Park, Santa Cruz, in 2016. (Photo by Kathy Keatley Garvey)

Migratory Monarchs Are on Their Way!

This 2016 tagged monarch butterfly flew 285 miles in 7 days from Ashland, Ore. on Aug. 28 to Vacaville, Calif., on Sept. 5, or about 40.7 miles per day, according to WSU entomologist David James. (Photo by Kathy Keatley Garvey)

Migratory monarch alert! They're on their way.  Camera ready? Check. Notebook ready? Check! Entomologist David James of Washington State University, Pullman, Wash., who studies the migration routes and overwintering sites of the Pacific Northwest...

This 2016 tagged monarch butterfly flew 285 miles in 7 days from Ashland, Ore. on Aug. 28 to Vacaville, Calif., on Sept. 5, or about 40.7 miles per day, according to WSU entomologist David James. (Photo by Kathy Keatley Garvey)
This 2016 tagged monarch butterfly flew 285 miles in 7 days from Ashland, Ore. on Aug. 28 to Vacaville, Calif., on Sept. 5, or about 40.7 miles per day, according to WSU entomologist David James. (Photo by Kathy Keatley Garvey)

This 2016 tagged monarch butterfly flew 285 miles in 7 days from Ashland, Ore. on Aug. 28 to Vacaville, Calif., on Sept. 5, or about 40.7 miles per day, according to WSU entomologist David James. (Photo by Kathy Keatley Garvey)

This 2017 female monarch was released Aug. 27 in Vacaville, as part of the Garvey family small-scale monarch rearing program. (Photo by Kathy Keatley Garvey)
This 2017 female monarch was released Aug. 27 in Vacaville, as part of the Garvey family small-scale monarch rearing program. (Photo by Kathy Keatley Garvey)

This 2017 female monarch was released Aug. 27 in Vacaville, as part of the Garvey family small-scale monarch rearing program. (Photo by Kathy Keatley Garvey)

Posted on Thursday, August 31, 2017 at 5:14 PM

A Look Back at 2016: Monarch Butterflies Reigned

This tagged butterfly, part of WSU entomologist David James' migratory research project, flew from Ashland, Ore. on Aug. 28 to Vacaville, Calif. on Sept. 5, or a distance of 285 miles in seven days, or about 40.7 miles a day.  It was reared and tagged by Steve Johnson of Ashland and was on its way to an overwintering site along coastal California. (Photo by Kathy Keatley Garvey)

What a marvelous year! Looking back at 2016, monarch butterflies reigned supreme--or at least they did in this Bug Squad blog! Finding--and photographing--a  tagged monarch butterfly (monarch@wsu.edu A6083) in our pollinator garden in Vacaville,...

This tagged butterfly, part of WSU entomologist David James' migratory research project, flew from Ashland, Ore. on Aug. 28 to Vacaville, Calif. on Sept. 5, or a distance of 285 miles in seven days, or about 40.7 miles a day.  It was reared and tagged by Steve Johnson of Ashland and was on its way to an overwintering site along coastal California. (Photo by Kathy Keatley Garvey)
This tagged butterfly, part of WSU entomologist David James' migratory research project, flew from Ashland, Ore. on Aug. 28 to Vacaville, Calif. on Sept. 5, or a distance of 285 miles in seven days, or about 40.7 miles a day. It was reared and tagged by Steve Johnson of Ashland and was on its way to an overwintering site along coastal California. (Photo by Kathy Keatley Garvey)

This tagged butterfly, part of WSU entomologist David James' migratory research project, flew from Ashland, Ore. on Aug. 28 to Vacaville, Calif. on Sept. 5, or a distance of 285 miles in seven days, or about 40.7 miles a day. It was reared and tagged by Steve Johnson of Ashland and was on its way to an overwintering site along coastal California. (Photo by Kathy Keatley Garvey)

A monarch butterfly laying an egg. Monarchs lay their eggs on the underside of milkweed leaves, their host plant. (Photo by Kathy Keatley Garvey)
A monarch butterfly laying an egg. Monarchs lay their eggs on the underside of milkweed leaves, their host plant. (Photo by Kathy Keatley Garvey)

A monarch butterfly laying an egg. Monarchs lay their eggs on the underside of milkweed leaves, their host plant. (Photo by Kathy Keatley Garvey)

A tiny monarch egg. (Photo by Kathy Keatley Garvey)
A tiny monarch egg. (Photo by Kathy Keatley Garvey)

A tiny monarch egg. (Photo by Kathy Keatley Garvey)

A monarch caterpillar munching away on showy milkweed, Asclepias speciosa. (Photo by Kathy Keatley Garvey)
A monarch caterpillar munching away on showy milkweed, Asclepias speciosa. (Photo by Kathy Keatley Garvey)

A monarch caterpillar munching away on showy milkweed, Asclepias speciosa. (Photo by Kathy Keatley Garvey)

The jade-green chrysalids, rimmed in gold, look like precious jewels. (Photo by Kathy Keatley Garvey)
The jade-green chrysalids, rimmed in gold, look like precious jewels. (Photo by Kathy Keatley Garvey)

The jade-green chrysalids, rimmed in gold, look like precious jewels. (Photo by Kathy Keatley Garvey)

A newly eclosed monarch. (Photo by Kathy Keatley Garvey)
A newly eclosed monarch. (Photo by Kathy Keatley Garvey)

A newly eclosed monarch. (Photo by Kathy Keatley Garvey)

Its wings dried, a newly eclosed monarch is ready for release. This one decided to linger. (Photo by Kathy Keatley Garvey)
Its wings dried, a newly eclosed monarch is ready for release. This one decided to linger. (Photo by Kathy Keatley Garvey)

Its wings dried, a newly eclosed monarch is ready for release. This one decided to linger. (Photo by Kathy Keatley Garvey)

Monarch nectaring on milkweed blossoms. (Photo by Kathy Keatley Garvey)
Monarch nectaring on milkweed blossoms. (Photo by Kathy Keatley Garvey)

Monarch nectaring on milkweed blossoms. (Photo by Kathy Keatley Garvey)

A male monarch spreads its wings on Mexican sunflower (Tithonia). (Photo by Kathy Keatley Garvey)
A male monarch spreads its wings on Mexican sunflower (Tithonia). (Photo by Kathy Keatley Garvey)

A male monarch spreads its wings on Mexican sunflower (Tithonia). (Photo by Kathy Keatley Garvey)

Posted on Monday, January 2, 2017 at 4:49 PM

Monarchs Lovin' the Lantana, One Sip at a Time

A monarch nectaring on Lantana on Oct. 23 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

What amazing journeys! For the last two months, migratory monarch butterflies have regularly stopped for flight fuel in our 600-square-foot  pollinator garden in Vacaville, Calif. to nectar on Mexican sunflower (Tithonia), butterfly bush (Buddleia)...

A monarch nectaring on Lantana on Oct. 23 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
A monarch nectaring on Lantana on Oct. 23 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A monarch nectaring on Lantana on Oct. 23 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A monarch takes flight after fueling up Oct. 23 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
A monarch takes flight after fueling up Oct. 23 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A monarch takes flight after fueling up Oct. 23 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

The same monarch taking flight again over Lantana on Oct. 23 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
The same monarch taking flight again over Lantana on Oct. 23 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

The same monarch taking flight again over Lantana on Oct. 23 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Posted on Wednesday, November 9, 2016 at 5:50 PM

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