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CitSci
Monarch Rx
Understanding gathering of pyrrolizidine alkaloids by monarchs
Anywhere
- Ongoing
Citizen ScienceInsects & PollinatorsEcology & EnvironmentBiologybutterflymonarchmonarch butterfly
danaus plexippus
within 25 miles
Mar 31, 2026
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CitSci
Monarch Rx
Understanding gathering of pyrrolizidine alkaloids by monarchs
Anywhere
- Ongoing
Citizen ScienceInsects & PollinatorsEcology & EnvironmentBiologybutterflymonarchmonarch butterfly
The Xerces Society for Invertebrate Conservation
Western Monarch Milkweed Mapper
Track monarch and milkweed occurrences across the Western U.S.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & Pollinatorspollinatormonarchwesternmilkweedmapperasclepiasnative plantswildlifebutterflydanaus plexippus
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