Based on 1,593 research-grade iNaturalist observations in Oregon, Echo Azure is most often recorded in April; in Oregon it behaves like a seasonal. It ranks #9 among butterflies recorded in the state in our data.
Celastrina echo
Echo Azure in Oregon by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Oregon in April
Painted Lady
California Tortoiseshell
Silvery Blue
Mylitta Crescent
Propertius Duskywing
Small White
Anise Swallowtail
Mourning Cloak
Places to look in Oregon
National ForestWillamette National Forest
National ForestMount Hood National Forest
National ForestDeschutes National Forest
Botanical GardenHoyt Arboretum
Botanical GardenLeach Botanical Garden
National ForestUmatilla National Forest
FAQ
When does Echo Azure appear in Oregon?
Mainly April–July, with the most records in April.
How common is Echo Azure in Oregon?
It ranks #9 by number of iNaturalist observations among butterflies in Oregon (1,593 records in our sample).