Gall Week April 2024 event

Celebrate Galls April 20-28, 2024 by Participating in the Newest Gall Week Project!
Join iNaturalist members around the globe in hunting for galls during the nine-day week that runs from April 20 to April 28, then add each gall observation to the April 2024 Gall Week project.
To participate, sign up at
Gall Week comes but twice a year, so mark your calendar. This year the last three days of gall week will overlap with the first three days of the City Nature Challenge (held 4/26-29), so some of our gall observations can be part of both projects.

By photographing the host and posting on iNaturalist both projects advance the ecological understanding of both host and parasite. Linking the observations with the observation fields ...more ↓

Posted on April 13, 2024 08:00 PM by carexobnupta carexobnupta | 0 comments | Leave a comment
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A collection of plant galls that are induced by external parasites. This is to help identify the species and communities of insects that create these parasitic vegetative structures.

An iNaturalist observation and post of the host is helpful as it documents and verifies the host species. Please add any information into the Observation Field tool when entering the observation.

carexobnupta created this project on March 09, 2017
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