USA NPN National Phenology Network

Taking the Pulse of Our Planet

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Midway Atoll National Wildlife Refuge

Midway Atoll NWR - Endangered species phenology for propagation

Midway Atoll NWR requested 2 new species to be added in 2018 to learn more about the species phenology and facilitate efficient seed collection

Midway Atoll NWR - control of invasive Verbesina

This Refuge is tracking golden crownbeard, Verbesina encelioides, to better understand its phenology. This is a high priority invasive species for this region. They want to know how long they have between emergence and ripe fruits, to better time their removal activities