I created a triannual ecoregional, transboundary competition called the Northern Rocky Mountain Biodiversity Challenge (NRMBC), which encompasses 106 jurisdictions that intersect (in whole or part) with the Yellowstone to Yukon ecoregion for the Spring (in conjunction with the City Nature Challenge), the Summer and the Fall. These 3 bioblitzes give people opportunities to notice seasonal changes,
and for individuals, schools and organizations to act collaboratively. Here are links to the NRMBCs:
● 2023 (Spring) CNC NRMBC: https://www.inaturalist.org/projects/2023-cnc-nrmc-projects
● 2023 Summer NRMBC: https://www.inaturalist.org/projects/2023-summer-northern-rocky-mountain-biodiversity-challenge-nrmbc
● 2023 Fall NRMBC: https://www.inaturalist.org/projects/2023-fall-northern-rocky-mountain-biodiversity-challenge-nrmbc
● 2024 (Spring) CNC NRMBC: https://www.inaturalist.org/projects/2024-cnc-northern-rocky-mountain-biodiversity-challenge-nrmbc
● 2024 Summer NRMBC: https://www.inaturalist.org/projects/2024-summer-northern-rocky-mountain-biodiversity-challenge-nrmbc
● 2024 Fall NRMBC: https://www.inaturalist.org/projects/2024-fall-northern-rocky-mountain-biodiversity-challenge-nrmbc
● 2025 (Spring) CNC NRMBC: https://www.inaturalist.org/projects/2025-cnc-nrmbc-umbrella-project-page
I've tabulated Observers/Capita and the Top Observes for each jurisdiction.
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*Note: I recently relocated, for an indeterminate period of time, back home to Louisiana. While here, I plan to create ecoregional biodiversity challenges encompassing, and within, the South Central Plains Ecoregion. Here is the link to the first one:
2025 Fall South Central Plains Biodiversity Challenge (SCPBC)
https://www.inaturalist.org/projects/2025-fall-south-central-plains-biodiversity-challenge
Here are dates for the upcoming 2026 SCPBCs:
*Check the SCPBC page for links to the projects as they are made:
https://www.facebook.com/profile.php?id=61580004354102
2026 Spring SCPBC (in conjunction with the CNC)
● Friday April 24 - Monday April 27, 2026: Observations made
● Tuesday April 28 - Sunday May 10, 2026: Uploading and ID period
● Monday May 11, 2026: Results announced
2026 Summer SCPBC
● Friday June 12 - Monday June 15, 2026: Observations made
● Tuesday June 16 - Sunday June 21, 2026: Uploading and ID period
● Monday June 22, 2026: Results announced
2026 Fall SCPBC
● Friday September 18 - Sunday September 21, 2026: Observations made
● Tuesday September 22 - Sunday September 27: Uploading and ID period
● Monday September 28, 2026: Results announced
If you're interested in collaborating, send me an email: [email protected]