Monarch Butterfly Migration & Milkweed Phenology Project

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Species Migration & Phenology

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monarchs

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04/19/2022 Laying Eggs

https://journeynorth.org/sightings/query_result.html?record_id=1526571699

04/19/2022 Worn Male

https://journeynorth.org/sightings/query_result.html?record_id=1526571878

04/19/2022 Female on Desert Milkweed

https://journeynorth.org/sightings/query_result.html?record_id=1526573029

Read more about 04/19/2022 Letter from Gail Morris: Western Monarch Spring 2022 Report #4

Published: 04/20/2022

Dear Western Monarch Friends,

April’s sightings are now tracking monarch movement both east and north, as their range expands through both California and Arizona. With sightings now on the western side of the Sierra Nevada mountain range, how soon will they appear in Nevada?

04/05/2022 Stop-and-Go Progress

In Mexico, Estela Romero and Ana and Pato Moreno provide the latest updates on monarch departures. Farther north, how is fluctuating spring weather impacting the leading edge of migration? And in the Western U.S., Gail Morris notes more sightings of monarch eggs and larvae and highlights important research on California milkweed.